\ub0b4\uac00 \ud37c\uc628 \uacf3\uc740 okky \uc9c0\ub9cc \uc6d0\uae00\uc740 \ud398\ubd81\uc5d0\uc11c \uac00\uc838\uc628 \uac83\uc73c\ub85c \ubcf4\uc778\ub2e4.<\/p>\n
\ucd9c\ucc98 : http:\/\/okky.kr\/article\/316845<\/p>\n
\ucd9c\ucc98\ub294 \ud398\uc774\uc2a4\ubd81 \ud558\uc2dc\ub294 \uc5b4\ub290 \uac1c\ubc1c\uc790\ub2d8\uc758 \uc804\uccb4\uacf5\uac1c\uae00\uc785\ub2c8\ub2e4.\u00a0\ub2e4\ub978 \uac1c\ubc1c \ucee4\ubba4\ub2c8\ud2f0\uc5d0\ub3c4 \ub2e4\ub978 \ubd84\ub4e4\uc774 \uacf5\uc720\ud588\uc9c0\ub9cc \ub17c\ub780\uc774 \ub41c\uc801\uc740 \ud55c\ubc88\ub3c4 \ubcf8\uc801\uc774 \uc5c6\uae30\uc5d0 \ub17c\uc7c1\uc774 \uc0dd\uae30\uc9c0\ub294 \uc54a\uc744\uac70\ub77c \ubbff\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc544\ub798\ubd80\ud130 \ubaa8\ub450 \uc6d0\uae00<\/p>\n
\ub9d0\ub3c4 \uc5c6\uc774 \uc0ac\ub77c\uc9c4 \uc9c1\uad70\uc774 \uc788\ub2e4. \ucef4\ud4e8\ud130 \uc778\uacf5\uc9c0\ub2a5\uacfc \uae30\uacc4\ud559\uc2b5\uc774 \uc0ac\ub78c \uc9c1\uc5c5\uc758 \uba87 \ud37c\uc13c\ud2b8\ub97c \uc5c6\uc560\uace0 \uc5b4\uca4c\uace0 \ud558\ub294\ub370, \ubcf4\ud1b5 \uc0ac\ub78c\ub4e4\uc740 \ub208\uce58\ucc44\uc9c0\ub3c4 \ubabb\ud55c \uc0ac\uc774\uc5d0 \uc5c6\uc5b4\uc9c4 \uc9c1\uad70\uacfc \uc5c6\uc5b4\uc838 \uac00\ub294 \uc9c1\uad70\ub4e4\ub3c4 \uc788\ub2e4.<\/p>\n
\uc2dc \uc2a4\uc560\ub4dc\ubbfc(Sys Admin) \uc774\ub77c\uace0 \uc544\uc2dc\ub294\uac00. \ud55c\ub54c\ub9cc \ud574\ub3c4 \uc804\uc138\uacc4\uc801\uc73c\ub85c \uba87\ubc31\ub9cc\uba85\uc774 \ubd80\uc871\ud558\ub2e4\ub294 \uc9c1\uc5c5\uc774\uc5c8\ub2e4. \ub9ac\ub205\uc2a4\uc5d0 LAMP \uc2a4\ud0dd \uae54 \uc904 \uc54c\uac70\ub098 \uc708\ub3c4 \uc11c\ubc84\uc5d0 \uba54\uc77c \uc11c\ubc84 \uae54 \uc904 \uc54c\uace0, \uc804\ubc18\uc801\uc778 \uc2dc\uc2a4\ud15c \uad00\ub9ac \ud560 \uc904 \uc54c\uace0 \ud558\ub294 \uadf8\ub7f0 \uc0ac\ub78c\ub4e4 \ub9d0\uc774\uc9c0. \ud558\ub4dc \uc6e8\uc5b4 \uad00\ub9ac\ub3c4 \uc880 \ud574\uc8fc\uace0.<\/p>\n
\uc694\uc998\uc5d4 \uc2dc\uc2a4\uc560\ub4dc\ubbfc \uc790\ub9ac\uac00 \uc548 \ub09c\ub2e4. \ub2e4 \ub370\ube0c\uc635\uc2a4\ub85c \ubc14\ub00c\uc5c8\ub2e4. \ub370\ube0c \uc635\uc2a4 \ubab8\uac12\uc740 \ucc9c\uc815\ubd80\uc9c0\ub85c \uc19f\uc558\uc9c0\ub9cc \uc2dc\uc2a4\ud15c \uc560\ub4dc\ubbfc\ub4e4\uc740 \uac08 \ub370\uac00 \ubcc4\ub85c \uc5c6\ub2e4. \ud604\uc7ac \uc544\uc8fc\uc544\uc8fc \uc88b\uc740 \uc9c1\uc7a5 \ub2e4\ub2c8\ub294 \uc2dc\uc2a4 \uc560\ub4dc\ubbfc \uc0ac\ub78c\ub4e4\ub3c4 \uc27d\uac8c \uc62e\uae38\ub9cc\ud55c \uc790\ub9ac\uac00 \uc5c6\ub2e4.<\/p>\n
10 \ub144 \uc804\ub9cc \ud574\ub3c4 \ud68c\uc0ac\ub9c8\ub2e4 \uc804\uc0b0\uc2e4\uc774 \uc788\uac70\ub098 \ucef4\ud4e8\ud130 \ub2f4\ub2f9 \ubd80\uc11c\uac00 \uc788\uc5c8\uace0, \uc11c\ubc84 \uad00\ub9ac\ud558\ub294 \uc0ac\ub78c\ub4e4\uc774 \ud544\uc694\ud588\uc796\uc18c. \uc694\uc998\uc5d0\ub294 \uc544\ub9c8\uc874\uc774\ub098 \uadf8 \uc678 \ud074\ub77c\uc6b0\ub4dc \uc11c\ube44\uc2a4, IaaS, SaaS, PaaS \ubb50 \ub4f1\ub4f1, \ud68c\uc0ac \ub0b4\uc5d0 \uc11c\ubc84 \uc548 \uc4f0\uace0 \uadf8\uac78 \uc544\ub9c8\uc874\uc774\ub098 \ub9c8\uc18c \uc560\uc800 \ub4f1\uc5d0 \uc678\uc8fc \uc8fc\ub294 \uc2dd\uc73c\ub85c \ubc14\ub00c\ub2e4 \ubcf4\ub2c8\uae4c, \uc544\ub9c8\uc874\uc758 \uc5d4\uc9c0\ub2c8\uc5b4 \ud55c \uba85\ub2f9 \uc804\uc138\uacc4 \uba87\ub9cc\uac1c\uc758 \uc77c\uc790\ub9ac\ub97c \ube8f\uc5b4\uac04 \uc148\uc774\ub2e4. \ubb3c\ub860 \uc544\ub9c8\uc874\uc5d0\uc11c\ub294 \uc5d4\uc9c0\ub2c8\uc5b4 \ucc3e\uae30 \ud798\ub4e4\ub2e4\uace0 \uc6b0\ub294 \uc18c\ub9ac \ud558\uaca0\uc9c0.<\/p>\n
\uba87 \ub144 \uc804\ub9cc \ud574\ub3c4 \uc544\ub9c8\uc874 AWS \uc2dc\uc2a4\ud15c \uc880 \uad00\ub9ac\ud558\ub294 \uc790\ub9ac\uac00 \uaf64 \ub9ce\uc558\uace0 \ub3c8\ub3c4 \uc9ed\uc9e4\ud588\ub2e4. \uadf8\ub798\uc11c \uc774\uc804 \uc2dc\uc2a4 \uc560\ub4dc\ubbfc\ub4e4\uc774 AWS \ub85c \ub9ce\uc774 \uc62e\uaca8\uac14\ub2e4. \ud558\uc9c0\ub9cc AWS \ub85c \uc62e\uaca8\uac04\ub2e4\ub294 \uac74 \uc2a4\ucf00\uc77c \uc544\uc6c3 \ucef4\ud4e8\ud305, \ud074\ub77c\uc6b0\ub4dc \uc2dc\uc2a4\ud15c\uc744 \uc774\ud574\ud558\uace0 \uad00\ub9ac\ud55c\ub2e4\ub294 \uac74\ub370, \uc774\uac70 \uac04\ub2e8\ud558\uc9c0 \uc54a\ub2e4. \uc2e4\ub825 \uc788\ub294 \uc560\ub4e4\uc740 \ub2f9\uc5f0\ud788 \uc0b4\uc544\ub0a8\uc558\uace0 \uc5f0\ubd09\ub3c4 \ud655 \uc62c\ub790\uc9c0\ub9cc \uc548 \uadf8\ub7f0 \uc560\ub4e4\uc740 \uc810\uc810 \uc124 \uc790\ub9ac\uac00 \uc5c6\uc5b4\uc838\uac14\ub2e4.<\/p>\n
\ub0a8\ud3b8\uc740 \ub0a8\uc544\uacf5\uc5d0\uc11c\ub3c4 \uc880 \ud2b9\uc774\ud55c \ucf00\uc774\uc2a4\ub85c, \ub124\ud2b8\uc6cc\ud06c \uc804\ubb38\uac00\uba74\uc11c \uac1c\ubc1c\uc77c\ub3c4 \uaf64 \ud558\ub294 \ud3b8\uc774\uc5c8\ub2e4. \ud2b9\ud654\ub418\uc9c0 \uc54a\uace0 \uc81c\ub124\ub7f4\ub9ac\uc2a4\ud2b8\ub77c \uac71\uc815\ud588\uc5c8\ub294\ub370 \ub2e4\ud589\ud788 \ud2b8\ub80c\ub4dc\uc5d0 \ub9de\uc544\uc11c \ub370\ube0c\uc635\uc2a4 \uc9c1\uc5d0 \ub531 \ub9de\ucdc4\ub2e4. \ub370\ube0c\uc635\uc2a4 (DevOps) \ub294 \uc774\uc804 \uc2dc\uc2a4\uc560\ub4dc\ubbfc\uc758 \uc5c5\uc5c5\uc5c5\uae00 \ubc84\uc804\uc73c\ub85c, \uac1c\ubc1c\ud300\uc758 \ud504\ub85c\ub355\ud2b8\ub97c \uc218\ub9cc\uba85 \uc218\uc2ed\ub9cc\uba85\uc774 \uc4f8 \uc218 \uc788\ub3c4\ub85d \uc2a4\ucf00\uc77c \uc544\uc6c3 \ud558\uac70\ub098, \ub514\ud50c\ub85c\uc774 \ud558\uac70\ub098, \uadf8 \uc678 \uc2dc\uc2a4\ud15c \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc790\ub3d9\ud654 \ud558\ub294 \uc77c\uc744 \ud55c\ub2e4. \uc774\uc804\uc5d0\ub294 \ud68c\uc0ac \uc11c\ubc84 \uba87 \uac1c\ub9cc \uac71\uc815\ud558\uace0 \ud544\uc694\ud55c\ub300\ub85c \uae54\uace0 \uace0\uce58\uace0 \ud588\uc744 \uac83\uc744, \uc774\uc81c\ub294 \ud68c\uc0ac \uc77c\uc5d0 \uc9c0\uc7a5 \uc548 \uc8fc\uba74\uc11c \uc218\uc2ed \uc218\ubc31 \uc218\ucc9c\uac1c\uc758 \uc11c\ubc84\ub97c \ud55c\uaebc\ubc88\uc5d0 \uad00\ub9ac\ud558\ub294 \uc2dc\uc2a4\ud15c\uc744 \ub9cc\ub4dc\ub294 \uc148\uc774\ub2e4.<\/p>\n
\uacb0\ub860\uc740 – \ub2e4\ud589\ud788 \ub0a8\ud3b8\uc740 \uc774\ubc88\uc5d4 \uc0b4\uc544\ub0a8\uc558\ub2e4. \ub2e4\uc74c\uc5d0\ub294 \uc0b4\uc544\ub0a8\uc744\uae4c?<\/p>\n
\ub09c \ub098\ub984 \ub370\uc774\ud130 \uc0ac\uc774\uc5b8\ud2f0\uc2a4\ud2b8\uc778\ub370, \ubb58 \ud574\uc57c \ub370\uc774\ud130 \uc0ac\uc774\uc5b8\ud2f0\uc2a4\ud2b8\uac00 \ub418\ub0d0\uace0 \ubb3c\uc73c\uba74 \ucc38 \ub09c\ucc98\ud558\ub2e4. \uc329\uc73c\ub85c \ub4e4\uc5b4\uc624\ub824\uba74 \uc0c1\ub2f9\ud788 \ube61\uc138\uae30 \ub54c\ubb38\uc774\ub2e4. \ud1b5\uacc4\ud559 \ubc15\uc0ac\uc744 \uae30\ubcf8\uc73c\ub85c \uc694\uad6c\ud558\ub294 \ub370\ub3c4 \ub9ce\uace0 \uc880 \uadf8\ub807\ub2e4. \ud558\uc9c0\ub9cc \ub098\ucc98\ub7fc \uac1c\ubc1c \uc77c \ud558\ub2e4\uac00 \uc774\ucabd\uc73c\ub85c \ub4e4\uc5b4\uc628 \uc560\ub4e4 \ubcf4\uba74 –<\/p>\n
SQL \ub3c4 \ud558\uace0. R \ub3c4 \ud558\uace0, \ud30c\uc774\uc36c\ub3c4 \ud558\uace0, \uadf8\ub0e5 \uac1c\ubc1c\ub3c4 \ud55c\ub2e4. \ub9ac\ub205\uc2a4 \uae30\ubcf8\uc740 \ub2e4 \uc54c\uace0, AWS \ub098 \uc560\uc800 \ub4f1\uc758 \uc2a4\ucf00\uc77c \uc544\uc6c3 \uae30\ubcf8\uc740 \ub2e4 \uc548\ub2e4. \ud558\ub461\ub3c4 \uc54c\uace0 \ud558\uc774\ube0c\ub3c4 \uc548\ub2e4. \ubb50 \ub418\uac8c \uc804\ubb38\uc801\uc73c\ub85c \ud558\ub294 \uac74 \uc544\ub2c8\uc9c0\ub9cc \uc77c \ud560 \ub9cc\ud07c\uc740, \ubaa8\ub974\uba74 \ub204\uad6c\ud55c\ud14c \uc5b4\ub514\uc5d0 \ubb58 \ubb3c\uc5b4\ubd10\uc57c \ud560 \uc815\ub3c4\ub294 \uc548\ub2e4. \ud1b5\uacc4\ub3c4 \uae30\ubcf8\uc740 \ud558\uace0 \uc218\ud559\ub3c4 \uc120\ud615\uc218\ud559 \uc815\ub3c4\ub294 \ud55c\ub2e4. \uae30\uacc4\ud559\uc2b5\ub3c4 \uae30\ubcf8\uc801\uc778 \uac74 \ud55c\ub2e4. \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8\ub3c4 \uc5b4\ub290 \uc815\ub3c4\ub294 \ud558\ub2c8\uae4c \uc815\ub9d0 \uae09\ud558\uba74 D3 \ud50c\ub86f\ub3c4 \ud55c\ub2e4 (\ud558\uae30 \uc2eb\uc9c0\ub9cc). \ub370\uc774\ud130 \ud504\ub808\uc820\ud14c\uc774\uc158 \uc6a9 \uc6f9 \uc0ac\uc774\ud2b8\ub3c4 \ub9cc\ub4e4\ub77c\uba74 \ub9cc\ub4e0\ub2e4. \ub370\uc774\ud130 \uae01\uc5b4\uc624\ub294 \uc2a4\ud06c\ub9bd\ud2b8\ub3c4 \ud558\ub77c\uba74 \ud55c\ub2e4.<\/p>\n
\uc544\ubb34\ub9ac \uc88b\uc740 \ud559\uad50\uc5d0\uc11c \uc878\uc5c5\ud558\uace0 \ubc15\uc0ac\ud559\uc704 \uc788\ub294 \uc0ac\ub78c\uc774\ub77c\ub3c4 \uc774\ub7f0 \uc7a1\ub2e4\ud55c \uac70 \ub2e4 \ud558\ub294 \uc0ac\ub78c\uc740 \uacfc\ubc18\uc218\ub97c \ub118\uc9c0 \uc54a\ub294\ub2e4. \uadf8\ub798\uc11c \ubc15\uc0ac\ud559\uc704 \uc788\ub294 \uc0ac\ub78c\ub4e4\uc740 \uae30\uacc4\ud559\uc2b5 \uc54c\uace0\ub9ac\ub4ec \ud30c\ub294 \ucabd\uc73c\ub85c (\uc758\uc678\ub85c \uc790\ub9ac\uac00 \ud6e8 \uc801\ub2e4) \uac00\uac70\ub098, \ub2e4\ud589\ud788 \uac1c\ubc1c \uacbd\ub825\uc774 \uc788\uac70\ub098 \ub370\uc774\ud130 \ubd84\uc11d\uc5d0 \uac15\ud558\uba74 \ub370\uc774\ud130 \uc560\ub110\ub9ac\uc2a4\ud2b8\ub85c \ub4e4\uc5b4\uac00\ub294 \uac74 \uc27d\ub2e4. \ud1b5\uacc4 \ubc15\uc0ac \ud559\uc704 \ud558\ub098\ub85c\ub9cc \ub4e4\uc5b4\uac00\ub294 \uac74 \uc880 \ube61\uc138\ub2e4. \uc9c0\uae08 \ud604\uc7ac \uc9c1\uc7a5\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc880 \ub2e4\ub8f0\uc904 \uc544\ub294 \uc0ac\ub78c\uc5d0\uac8c \uadf8 \ucabd \uc77c \ub354 \uc2dc\ud0a4\uba74\uc11c \ub370\uc774\ud130 \uc0ac\uc774\uc5b8\ud2f0\uc2a4\ud2b8 \uba85\ud568\uc744 \uc8fc\ub294 \uac83\uc740 \uc27d\uc9c0\ub9cc, \uc815\ub9d0 \uc791\uc815\ud558\uace0 \ub370\uc774\ud130 \uc0ac\uc774\uc5b8\ud2f0\uc2a4\ud2b8\ub97c \ucc3e\ub294 \ud68c\uc0ac\ub294 \uc6d0\ud558\ub294\uac83\ub3c4 \ub9ce\uace0 \uae30\ub300\ub3c4 \ub9ce\uace0 \uc790\uae30\ub124\uac00 \uad50\uc721\ud560 \uc0dd\uac01\uc740 \uc5c6\uae30 \ub54c\ubb38\uc774\ub2e4.<\/p>\n
\uadf8\ub7ec\ub2c8\uae4c, \ubb58 \ubc30\uc6b0\uba74 \ub429\ub2c8\uae4c \ud558\uba74, \ubb50 \uc774\uac83\ub3c4 \ud558\uace0 \uc800\uac83\ub3c4 \ud558\uace0 – \uc5ec\ub7ec\uc0ac\ub78c \uace0\uc6a9\ud558\ub358 \uc608\uc804\uacfc \ub2ec\ub9ac \ud55c \uc0ac\ub78c\uc774 \uc774\uac83 \uc800\uac83 \ub2e4 \ud558\ub2c8\uae4c \uadf8\ub7f0 \uc0ac\ub78c\uc774 \ud544\uc694\ud558\ub2e4\ub294 \uac83. \uc544\ub2c8 \uc0ac\uc2e4\uc740, \uc9c0\uae08 \uc788\ub294 \uc790\ub9ac\uc5d0\uc11c \ub370\uc774\ud130 \uad00\ub828 \uc77c \uc880 \ubc30\uc6b0\uba74\uc11c \ub07c\uc5b4\ub4dc\ub294 \uac8c \uc81c\uc77c \uc27d\ub2e4. \ubcf4\ud1b5\uc740 \uac1c\ubc1c\uc77c \ud558\ub358 \uc0ac\ub78c\uc774 \ub370\uc774\ud130 \ubb34\uc2a8 \uc77c\uc774 \ud544\uc694\ud55c\uc9c0 \uc544\ub2c8\uae4c \ub300\uac15 \ub300\uac15 \ud558\uace0, \ud14c\ud06c \ud68c\uc0ac\uc5d0\ub294 \uc815\ud1b5 \ud1b5\uacc4\/\uae30\uacc4\ud559\uc2b5 \ucd9c\uc2e0 \ub370\uc774\ud130 \uc0ac\uc774\uc5b8\ud2f0\uc2a4\ud2b8 \uc18c\uc218 (\uac1c\ubc1c\ub825\uc740 \uc880 \uc57d\ud558\ub2e4), \ub370\uc774\ud130 \ubd84\uc11d\ucabd\uc5d0\uc11c \ud758\ub7ec\uc628 \uc0ac\ub78c \ubc18 \uc815\ub3c4\uc774\ub2e4.<\/p>\n
SQL \ub9cc \uc8fd\uc5b4\ub77c \ud30c\ub358 DB \uc2dc\uc808 \ucd9c\uc2e0 \uc0ac\ub78c\ub4e4\uc740 \uc5b4\uc911\uac04\ud574\uc84c\ub2e4. \uc774\uc820 \ucf54\ub529 \ud560 \uc904 \uc54c\uc544\uc57c \ud55c\ub2e4. DB \ud29c\ub2dd\/\uc560\ub4dc\ubbfc \ud558\ub358 \uc0ac\ub78c\ub4e4\uc740 \uc544\ub9c8\uc874\uc774 \ubc00\uace0 \ub4e4\uc5b4\uc624\uba74\uc11c \ub370\ube0c \uc635\uc2a4\ub85c \ubc14\uafb8\uc9c0 \uc54a\uc73c\uba74 \uc0b4\uc544\ub0a8\uae30 \ud798\ub4e4\ub2e4. \uc5ed\uc2dc \ucf54\ub529 \ud560 \uc904 \uc54c\uac70\ub098 \uc2a4\ucf00\uc77c \uc544\uc6c3 \uc54c\uc544\uc57c \ud55c\ub2e4. \ub370\uc774\ud130 \ubd84\uc11d\ub9cc \ud558\ub358 \uc0ac\ub78c\ub4e4\uc740 \uacc4\uc18d\uc801\uc73c\ub85c \ub098\uc624\ub294 \uc2dc\uac01\ud654 \ud234\ub85c \uc778\ud130\ub799\ud2f0\ube0c \ucc28\ud2b8 \ub9cc\ub4e4\uace0, \uc608\uc804\uc5d0\ub294 \uadf8\ub0e5 \ub514\ube44\uc5d0\uc11c SQL \ub85c \ub370\uc774\ud130 \ubf51\uc73c\uba74 \ub410\uc744 \uac70\ub97c \ub370\uc774\ud130 \ud504\ub85c\uc138\uc2f1 \ud558\ub294 \uac83\ub3c4 \ubc30\uc6cc\uc57c \ud55c\ub2e4. \uae30\uacc4 \ud559\uc2b5\ub3c4 \uc880 \ubc30\uc6cc\uc57c \ud560 \uac70 \uac19\uace0, R \ub3c4 \ubc30\uc6cc\uc57c \ud560 \uac83 \uac19\uace0 \uadf8\ub807\ub2e4.<\/p>\n
\ub09c \uc5b4\uca0c\ub4e0 \uacbd\ub825 \ub355\ubd84\uc5d0 \uc774\uac70 \uc800\uac83 \ud588\ub358 \uac00\ub77d\uc774 \uc788\uc5b4\uc11c \uc131\uacf5\uc801\uc73c\ub85c \uc9c1\ud568\uc744 \ub370\uc774\ud130 \uc0ac\uc774\uc5b8\ud2f0\uc2a4\ud2b8\ub85c \ubc14\uafb8\uace0 \uc9c0\uae08\uae4c\uc9c4 \uc0b4\uc544\ub0a8\uc558\ub2e4. \ub2e4\uc74c\uc5d0\ub294 \uc0b4\uc544\ub0a8\uc744\uae4c?<\/p>\n
\uc5b4 \ub514 \uac00\ub4e0 \uc0ac\ub78c \uc5c6\ub2e4\uace0 \ub09c\ub9ac\ub2e4. \uac1c\ubc1c\uc790\ub3c4 \uc5c6\uace0 \ub370\ube0c\uc635\uc2a4\ub3c4 \uc5c6\uace0 \ub370\uc774\ud130 \uc0ac\uc774\uc5b8\ud2f0\uc2a4\ud2b8\ub3c4 \uc5c6\ub2e4\uace0 \ub09c\ub9ac\ub2e4. \ud558\uc9c0\ub9cc \uc608\uc804\ucc98\ub7fc \ud559\uc704 \ub534\ub2e4\uace0 \ucde8\uc5c5\uc774 \ubcf4\uc7a5\ub418\ub294 \uc2dc\ub300\ub294 \uc9c0\ub09c\uc9c0 \uc624\ub798\ub2e4. \uc5b4\ucc28\ud53c \uc778\uc0ac\uacfc \ud1b5\uacfc\ud558\ub824\uace0 \ud559\uc704\ub530\uace0 \uc790\uaca9\uc99d \ub530\ub294 \uac74\ub370, \uba74\uc811 \uac00\uba74 \ud559\ubc8c \ud559\uc810 \uc790\uaca9\uc99d \ub2e4 \ud544\uc694 \uc5c6\ub2e4. \uc2e4\ub825\uc774\ub2e4 (\uba74\uc811\uc73c\ub85c \uc2e4\ub825\uc744 \uc5bc\ub9c8\ub098 \uc798 \uce21\uc815\ud558\ub290\ub0d0\ub294 \ucc28\uce58\ud558\uace0 \u3161\u3161). \uc2e4\ub825 \uc788\ub294 \uc560\ub4e4\uc740 \ub0b4\uac00 \uc790\uad34\uac10 \ub290\ub084 \uc815\ub3c4\ub85c \ub9ce\uc9c0\ub9cc, \uc544\uc9c1\uc740 \ub0b4 \uc0dd\uacc4\ub97c \uac71\uc815 \uc548\ud574\ub3c4 \ub420\ub9cc\ud07c \ubaa8\uc790\ub780\ub2e4. \uac1c\ubc1c\ub3c4 \uc798 \ud558\ub294\ub370 \ud1b5\uacc4\ub791 \uc218\ud559\ub3c4 \uc798 \uc544\ub294 \uc560? \ub9ce\ub2e4 (\uc2dc\ubc1c). \uac1c\ubc1c\ub3c4 \uc798\ud558\uace0 \ud1b5\uacc4\ub3c4 \uc798\ud558\ub294\ub370 \ubb34\ub824 \ud504\ub808\uc820\ud14c\uc774\uc158\ub3c4 \uc798 \ud558\uace0 \uc2dc\uac01\ud654\ub3c4 \uc798 \ud558\ub294 \uc560? \uc788\ub2e4. \uac1c\ubc1c\ub3c4 \uad6c\uae00 \uba74\uc811 \ud328\uc2a4 \ud560 \uc815\ub3c4\uc778\ub370 \ub124\ud2b8\uc6cc\ud06c\ub791 \uc2dc\uc2a4\ud15c\ub3c4 \uc798 \uc544\ub294 \uc560? \ub180\ub78d\uac8c\ub3c4 \ub9ce\ub2e4. \ub370\ube0c\uc635\uc2a4 \uc790\ub9ac \uc790\uccb4\uac00 \uc778\ub825 \ubd80\uc871\uc73c\ub85c \uc0ac\ub77c\uc838\uc57c \ud560 \uac70 \uac19\uc740\ub370 \uadf8\ub7f0 \uc560\ub4e4\uc774 \ub610 \uae30\uc5b4\ub098\uc628\ub2e4. \uadf8\ub9ac\uace0 \uadf8\ub7f0 \uc560\ub4e4\uc774 \ub9cc\ub4e0 \uc2dc\uc2a4\ud15c\uc740 \uc5b4\uc911\uac04 \ud55c \uc560\ub4e4 \uc77c\uc790\ub9ac \uc218\uc2ed\uac1c \uc218\ubc31\uac1c\ub97c \uc5c6\uc560\ubc84\ub9b0\ub2e4. \ub2a5\ub825\uc778\uc774 \ub9ce\uc9c0\ub9cc, \ub2f9\uc7a5 \ud68c\uc0ac\uc5d0\uc11c \ud544\uc694\ud55c \uc218\uc694\ub9cc\ud07c\uc740 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \ub098\ub098 \ub0a8\ud3b8\uc774 \uba39\uace0 \uc0b4\uace0 \uc788\ub294 \uac70\ub2e4.<\/p>\n
\uc9c0\uae08 \ucef4\ud4e8\ud130 \uc804\uacf5\ud558\uba74 \ucde8\uc5c5\ud560 \uc218 \uc788\uc744\uae4c?<\/p>\n
\uc601\uc5b4\ub9cc \uc798 \ud55c\ub2e4\uba74, \uc88b\uc740 \ub300\ud559\uc5d0\uc11c \ucef4\ud4e8\ud130 \uc804\uacf5\ud558\uba74 \uc778\uc0ac\uacfc \ud1b5\uacfc\ud560 \uc218 \uc788\uace0, \uc54c\uace0\ub9ac\ub4ec \uba74\uc811 \uace0\uc2dc\uacf5\ubd80\ud558\ub4ef \ud558\uba74 \ub4e4\uc5b4\uac08 \uc218 \uc788\ub2e4. \ud558\uc9c0\ub9cc \ub2f9\uc2e0\uc740 \uc0b4\uc544\ub0a8\uc744\uae4c? \uc9c0\uae08 \ub2f9\uc7a5\uc740 \uc5b5\ub300 \uc5f0\ubd09\uc5d0 \uc88b\uc740 \ub300\uc6b0 \ubc1b\uc9c0\ub9cc, \uc778\ub825 \ud544\ud130\uac00 \ud55c \ubc88 \ub354 \ub3cc\uc544\uac00\uba74, \uadf8 \ub54c\ub294 \ub2f9\uc2e0\uc740 \uc0b4\uc544\ub0a8\uc744\uae4c?<\/p>\n
\ub108 \ubb34 \ube44\uad00\uc801\uc73c\ub85c \ubcf4\uc77c\uc9c0 \ubaa8\ub974\uaca0\uc73c\ub098 \uc774\ub7f0 \ube44\uad00\uc801\uc778 \ud0dc\ub3c4 \ub54c\ubb38\uc5d0 \uacc4\uc18d \uacf5\ubd80\ud558\uace0 \uc5c5\uc2a4\ud0ac \ud574\uc11c \uc9c0\uae08\uae4c\uc9c0 \uc0b4\uc544\ub0a8\uc558\ub2e4\ub9cc \uc774\uc820 \ubc84\uac70\uc6cc\uc11c \ubb34\uc12d\ub2e4. \ub2e4\uc74c \uc6e8\uc774\ube0c\uac00 \ubab0\uc544\uce60 \ub54c \uc900\ube44\ub418\uc5c8\uc744\uae4c \ud655\uc2e0\uc774 \uc548 \uac04\ub2e4. \ub370\uc774\ud130 \uc0ac\uc774\uc5b8\uc2a4 \ubd90\uc774 \uc5b8\uc81c\uae4c\uc9c0 \uac08\uae4c. \uc0ac\ubb3c\uc778\ud130\ub137\uc774 \uc644\ubcbd\ud558\uac8c \uc0c1\uc6a9\ud654 \ub418\uace0 \uadf8\uc5d0 \ub530\ub978 \ubc84\ud2f0\uceec \uc81c\ud488\uad70\ub4e4\uc774 (\uc608: \ud648 \uc790\ub3d9\ud654 \ub370\uc774\ud130 \uc81c\ud488, \ubb34\uc778 \uc790\ub3d9\ucc28 \ub370\uc774\ud130 \uc81c\ud488) \ub2e4 \ub4e4\uc5b4\uc11c\uace0 \ub354 \uc774\uc0c1 \ud68c\uc0ac\ub9c8\ub2e4 \ud2b9\ud654\ub41c \ub370\uc774\ud130 \ud30c\uc774\ud504\ub77c\uc778\uacfc \ud504\ub85c\uc138\uc2f1\uc774 \ud544\uc694 \uc5c6\uc5b4\uc9c0\ub294\uac8c \uba87 \ub144 \uac78\ub9b4\uae4c. (\ub418\uba74 \ub09c \ubb34\uc9c1). \uc2a4\ucf00\uc77c \uc544\uc6c3 \uc2dc\uc2a4\ud15c \uad00\ub9ac\ub3c4 \uc644\uc804\ud788 \uc0c1\uc6a9\ud654\/\ud45c\uc900\ud654 \ub418\uc5b4\uc11c \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc744 \uace0\uc6a9\ud558\uc9c0 \uc54a\uace0 \uc544\ub9c8\uc874 \uc11c\ube44\uc2a4 \uc9c0\uc6d0 \ucc57\uc73c\ub85c \ud574\uacb0\ub418\ub294\uac8c \uba87 \ub144 \uac78\ub9b4\uae4c. (\ub418\uba74 \ub0a8\ud3b8 \ubb34\uc9c1).<\/p>\n
\uc624\ub79c\ub9cc\uc5d0 \uc640\uc11c \uc6b0\uc6b8\ud55c \uc598\uae30 \ud574\uc11c \uc8c4\uc1a1\ud569\ub2c8\ub2e4 =3=3=3<\/p>\n
\uac1c\ubc1c\uc790\ub85c\uc11c, \ubab0\ub77c\ub3c4 \ub418\uc9c0\ub9cc \uadf8\ub798\ub3c4 \uc54c\uc544\uc57c \ud558\ub294 \uac83\ub4e4<\/p>\n
– \ud55c\ucc38\uc804\uc5d0 \uc37c\ub358 \uae00\uc744 \uc5b4\uca4c\ub2e4\uac00 \ucc3e\uc558\uc74c<\/p>\n
\uac1c \ubc1c\uc790\ub85c \ucde8\uc5c5\ud55c\ub2e4 \ud558\uba74, \ud2b9\ud788\ub098 \uacbd\ub825\uc9c1\uc774\ub77c\uba74, “\uc774 \uc815\ub3c4\ub294 \uc54c\uaca0\uc9c0”\ub77c\uace0 \ub118\uaca8\uc9da\ub294 \ubd80\ubd84\uc774 \uaf64 \ub9ce\ub2e4. \uadf8\ub9ac\uace0 \uadf8\uac78 \ubaa8\ub974\uba74 \uc57d\uac04 \ucda9\uaca9 \ubc1b\uc744 \ub54c \uc788\ub2e4. \ubb3c\ub860 \ub2e4 \uc790\uc138\ud788 \uc54c\uac70\ub77c\uace0\ub294 \uc0dd\uac01 \uc548 \ud55c\ub2e4. \ud558\uc9c0\ub9cc \uac1c\ubc1c\uc77c \ud558\uba74\uc11c \ud55c \ubc88\uc740 \ud574\ubd24\uc744 \uac70\uace0, \uc544\ub2c8\uba74 \ube44\uc2b7\ud55c \uac78 \ud574\ubd24\uace0, \ub2e4\uc2dc \ud558\ub77c\uace0 \ud558\uba74 \ud558\ub8e8 \uc774\ud2c0 \uc0bd\uc9c8 \ud574\ubcf4\uace0 \ud558\uaca0\uc9c0…\ub77c\uace0\ub294 \uae30\ub300\ud55c\ub2e4. \uadf8\ub9ac\uace0 \uc2e4\uc81c\ub85c \ub0b4 \uc8fc\uc704 \uac1c\ubc1c\uc790\ub4e4\uc740 \uac70\uc758 \uadf8\ub807\ub2e4.<\/p>\n
\ud558\uc9c0\ub9cc \ub3cc\uc544\ubcf4\uba74 \uc9c0\uae08\uc740 \ubcc4 \uac70 \uc544\ub2cc\uac70 \uac19\uc544\ub3c4 \uadf8 \ub550 \uba70\uce60, \uba87 \uc8fc\uac04\uc758 \uc0bd\uc9c8 \ub05d\uc5d0 \ubc30\uc6b4 \uac83\ub4e4\uc774\uace0, \uc9e7\uc740 \ucf54\uc2a4\ub85c \ubc30\uc6e0\uc73c\uba74 \uc218\uc2ed\uac1c\uc5d0 \ud574\ub2f9\ud560 \uc218\ub3c4 \uc788\uaca0\ub2e4 \uc2f6\ub2e4.<\/p>\n
\uc911\uc694 \uc21c\uc11c\ub300\ub85c \uc4f4 \uac74 \uc544\ub2c8\uace0 \uadf8\ub0e5 \uc0dd\uac01\ub098\ub294\ub300\ub85c.<\/p>\n
# version control system.<\/p>\n
\uc694 \uc998\uc5d4 github \uc774 \uc720\ud589\uc774\ub2c8\uae4c \uadf8\uac70 \ud558\ub098\ub9cc \ud574\ub3c4 \ub420 \uac70 \uac19\ub2e4. \uccb4\ud06c\uc544\uc6c3 \ud558\uace0, \ube0c\ub79c\uce58 \ub9cc\ub4e4\uace0, \uccb4\ud06c \uc778\ud558\uace0, merge \uc5d0\ub7ec \uc0dd\uae30\uba74 \uadf8\uac70 \ucc98\ub9ac\ud558\uace0, diff \ud558\uace0 \ub4f1\ub4f1. \ud558\ub098 \ud560 \uc904 \uc544\uba74 \ub2e4\ub978 \uac83\ub3c4 \ub2e4 \ud55c\ub2e4. \uadf8\ub807\uc9c0\ub9cc! \ubc84\uc804 \ucee8\ud2b8\ub864 \ud558\ub098\ub9cc \uc368\ubcf8 \uc0ac\ub78c\uc740 \ucde8\uc5c5 \ub418\ub3c4, \ud558\ub098\ub3c4 \uc548 \uc368\ubcf8 \uc0ac\ub78c\uc740 \uc548 \ub41c\ub2e4. \uac1c\ubc1c\uc790\ub85c \uc548 \ubcf8\ub2e4.<\/p>\n
# \uc815\uaddc\uc2dd. Regex.<\/p>\n
\uc774\uac74 \uc194\uc9c1\ud788 \ubb38\uc11c \uc791\uc5c5\ud558\ub294 \uc0ac\ub78c\ub4e4\uc740 \ub2e4 \ubc30\uc6cc\ub450\uba74 \uc88b\ub2e4\uace0 \ub298 \uc0dd\uac01\ud55c\ub2e4. \uc608\ub97c \ub4e4\uc5b4 – “\ucca0\uc218”, “\uc601\ud76c”, “\uc601\uc218” \ub77c\ub294 \ubb38\uc7a5\uc774 \uc788\ub294\ub370 \uc774\uac83\uc744<\/p>\n
\ucca0\uc218,<\/p>\n
\uc601\ud76c,<\/p>\n
\uc601\uc218<\/p>\n
\uc694 \ub807\uac8c \ubc14\uafd4\uc57c \ud55c\ub2e4\uace0 \ud558\uc790. \uc218\uc791\uc5c5\uc73c\ub85c \ud558\uaca0\uc8e0? \ud558\uc9c0\ub9cc \uadf8\ub7f0\uac8c \uc218\ucc9c \uc218\ub9cc\uac1c \uc788\uc73c\uba74? \uc815\uaddc\uc2dd\uc774\ub77c\uace0\ub294 \ud560 \uc218\ub3c4 \uc5c6\ub294 \uc544\uc8fc \uac04\ub2e8\ud55c \ubc29\ubc95\uc73c\ub85c 5\ucd08\uba74 \ubc14\uafc0 \uc218 \uc788\ub2e4. \uadf8 \ubc18\ub300\ub3c4 \uc27d\ub2e4. \\n \uc774\ub791 \\r, \\t \uc54c\uc544\ub450\uace0, \uc815\uaddc\uc2dd\uc758 ^ \ub791 $ \uc694\uac70\ub9cc \uc54c\uc544\ub3c4 \uc2dc\uac04 \uc5c4\uccad \uc808\uc57d\ud55c\ub2e4. \uc57d\uac04 \uae4c\ub2e4\ub85c\uc6b4 \uc815\uaddc\uc2dd\ub3c4, \uc6f9 \ud504\ub85c\uadf8\ub798\ubc0d \ud558\uba74 \uc194\uc9c1\ud788 \uc54c\uc544\uc57c \ud55c\ub2e4. \uc774\uac83\ub3c4 \ub09c \uc808\ub300 \uc548 \ubc30\uc6b8\uac83 \uac19\uc558\ub294\ub370 \uae09\ud560 \ub54c \uc870\uae08\uc870\uae08\uc529 \ud558\ub2c8\uae4c \ubc30\uc6b0\uac8c \ub418\ub354\ub77c.<\/p>\n
# \uc6f9 \ud504\ub85c\uadf8\ub798\ubc0d<\/p>\n
\uc0ac\uc2e4 \uc798 \ud560 \ud544\uc694\ub294 \uc5c6\uc9c0\ub9cc, \uc544\ubb34\ub9ac \ubc31 \uc5d4\ub4dc \uc804\ubb38\uc774\ub77c \ud574\ub3c4 \uc6f9 \ud504\ub85c\uadf8\ub798\ubc0d\uc774\ub791 \uc804\ud600 \ubaa8\ub978\ucc99 \ud558\uace0 \uc0b4 \uc218\ub294 \uc5c6\ub294\uc9c0\ub77c, \uc544\uc8fc \uae30\ubcf8\uc801\uc778 MVC \ud504\ub808\uc784\uc6cc\ud06c \uac1c\ub150\uc740 \uc54c\uc544\uc57c \ud55c\ub2e4. \uc774\uc058\uac8c\ub294 \uafb8\ubbf8\uc9c0 \ubabb\ud560\uc9c0\ub77c\ub3c4, \ubc31\uc5d4\ub4dc \ub370\uc774\ud130\ub97c REST API \ub85c expose \ud558\ub294 \uc815\ub3c4\ub294 \ud558\ub8e8\ub0b4\uc5d0 \ub69d\ub531 \ub2e4\ub4e4 \ud55c\ub2e4. \uac70\uae30\uc5d0\ub2e4\uac00 Twitter \uc5d0\uc11c \ub098\uc628 Bootstrap \uac19\uc740 \uac70 \ub36e\uc5b4\uc50c\uc6b0\uba74 \uc758\uc678\ub85c \uadf8\ub7f4\ub4ef\ud55c \uc6f9\ud398\uc774\uc9c0 \ud558\ub098 3-4\uc77c\ub9cc\uc5d0 \ub9cc\ub4e4 \uc218 \uc788\ub2e4.<\/p>\n
# \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8.<\/p>\n
\uc544 \uc8fc \uc798 \ud560 \ud544\uc694\ub294 \uc5c6\uc73c\ub098, \uadf8\ub798\ub3c4 \uae30\ubcf8\uc801\uc778 \ucee8\uc149\uc740 \uc54c\uc544\ub450\uba74 \uc0ac\ub294\ub370 \ud3b8\ud558\ub2e4. CSS \ub791 HTML \uc740 \ub9d0\ud560 \uac83\ub3c4 \uc5c6\ub2e4. \uadf8\ub9ac\uace0 \uc6f9 \uc2a4\ud06c\ub9bd\ud305 \ub7ad\uadc0\uc9c0 \ud558\ub098\ucbe4\uc740, \uc544\uc8fc\uc544\uc8fc \ub2e8\uc21c\ud558\uac8c\ub294 \uc4f8 \uc218 \uc788\uc74c \uc88b\ub2e4. Php \ub77c\ub358\uac00, Asp (\ub294 \uc694\uc998\uc5d0 \uc880 \uac14\uc9c0\ub9cc \ud558\uc5ec\ud2bc). \uc5b4\ub5a4 \uc5b8\uc5b4\ub97c \uc4f0\ub354\ub77c\ub3c4 \uae30\uc874 \uae30\uc220\uacfc \ube44\uc2b7\ud558\uac8c \ub098\uc624\uae30 \ub55c\uc5d0, \ub09c \uc774\uc804\uc5d0 Php \ub791 Perl template \uc880 \uc37c\ub358 \uac83, C# \ub85c \ub4e4\uc5b4\uc624\ub2c8\uae4c Razr \ub780 \uac70 \ubb50 \ube44\uc2b7\ube44\uc2b7 \ud558\ub354\ub77c.<\/p>\n
# SQL.<\/p>\n
\uc774\uac83\ub3c4 \uc758\uc678\ub85c \uc4f8 \uc77c \ub9ce\ub2e4. \uc544\uc8fc \uc798 \ud560 \ud544\uc694\ub294 \uc5c6\ub2e4. \uadf8\ub798\ub3c4 select \uad6c\ubb38 distinct, group by , order by, union all, inner join \uc694 \uc815\ub3c4\ub9cc \uc54c\uc544\ub3c4 \uc0b6\uc774 \ubb34\ucc99 \uc26c\uc6cc\uc9c4\ub2e4.<\/p>\n
# \uc2dc\uac04, locale. encoding.<\/p>\n
\ucd08 \ubcf4 \uac1c\ubc1c\uc790\uc640 \uc911\uacac \uac1c\ubc1c\uc790\uc758 \ud070 \ucc28\uc774\uc911\uc758 \ud558\ub098\uac00, \uc2dc\uac04\uc5d0 \ub300\ud55c \uac1c\ub150\uc774 \uc788\ub290\ub0d0\uc774\ub2e4. \uc9c0\uac00 \ubbf8\uad6d\uc5d0 \uc0b0\ub2e4\uace0 \ubb34\uc870\uac74 \uc2dc\uac04\uc744 \ub2e4 EST \uc5d0 \ub9de\ucd98\ub2e4\ub358\uc9c0 \ud558\ub294 \ucf00\uc774\uc2a4. (UTC \uc368\uc694 UTC. \ub0b4\uac00 \ub7f0\ub358\uc774\ub77c\uc11c \uc2dc\uac04\ub300\uac00 \ube44\uc2b7\ud574\uc11c \ud558\ub294 \ub9d0\uc740 \uc544\ub2c8\uace0..) \uc774\ub7f4 \ub550 \ub098\uc911\uc5d0 \ub9ac\ud3ec\ud2b8 \ubf51\uace0 \ud558\ub824\uba74 \uac1c\ud310\ub09c\ub2e4.<\/p>\n
\uc544, \uc601\uc5b4\ub9cc \uc4f0\ub294 \ud504\ub85c\uadf8\ub798\uba38\uc758 \uacbd\uc6b0 \uc720\ub2c8\ucf54\ub4dc \uac1c\ub150\uc744 \ubaa8\ub97c\uc218 \uc788\uaca0\ub2e4. \uadf8\ub9ac\uace0 \uc2dc\uac04 formatting\/parsing. \uc2dc\uac04 \ud3ec\ub9f7\uc774 \uc544\uc8fc \uc5ec\ub7ec\uac00\uc9c0\uc778\ub370, \ubbf8\uad6d\uc2dd\uc788\uace0 ISO \uc758 \ud45c\uc900\uc774 \uc788\uace0, \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\ub9c8\ub2e4 \uc870\uae08\uc529 \ub2e4\ub974\uace0 \ubb50 \uadf8\ub807\ub2e4. \uadf8\ub7f0 \uc2a4\ud2b8\ub9c1 \uc2dc\uac04\uc744 parse \ud558\ub294 \uac83\ub3c4, \ud574 \ubcf4\uba74 \ubcc4 \uac70 \uc544\ub2c8\uc9c0\ub9cc, \uadf8\ub798\ub3c4 \uc775\uc219\ud574\uc9c0\ub294\ub370\uc5d4 \uaf64 \uc2dc\uac04 \uac78\ub838\ub358 \uac78\ub85c \uae30\uc5b5\ud55c\ub2e4. Date \uac1d\uccb4\uac00 \uc5b8\uc5b4\ub9c8\ub2e4 \uc870\uae08\uc529 \ub2e4\ub978\ub370, \uadf8\uac83 \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc740 \uc678\uc6b0\uc9c4 \ubabb\ud574\ub3c4 \uad6c\uae00\ub85c 5\ucd08\ub9cc\uc5d0 \ucc3e\uc744 \uc218 \uc788\uac8c \ub41c\ub2e4. \ud760. \uadf8\ub9ac\uace0 \ubcf4\ub2c8 epochmillis \uc774\ub7f0 \uac1c\ub150\ub3c4 \ubc30\uc6b0\uae34 \ubc30\uc6cc\uc57c \ud558\ub294\uad6c\ub098. 2015\ub144 2\uc6d4 1\uc77c \uc774\ub807\uac8c \uc4f0\uba74 \uc0ac\ub78c\uc774 \uc77d\uae30\uc5d4 \uc88b\uc9c0\ub9cc, \ud504\ub85c\uadf8\ub798\ubc0d\ud560 \ub54c\ub294 \uadc0\ucc2e\ub2e4. 1970\ub144 1\uc6d4 1\uc77c\ubd80\ud130 \uc9c0\uae08\uae4c\uc9c0\uc758 \uc2dc\uac04\uc744 \ucd08\ub85c \ubc14\uafbc \uac83\uc744 Epoch seconds \ub77c\uace0 \ud558\uace0, \ubcf4\ud1b5 \ubc00\ub9ac\uc138\ucee8\ud2b8 \uae30\uc900\uc73c\ub85c epochmillis \ub85c \uc4f4\ub2e4. \uc774\uac74 \uadf8\ub0e5 \uc22b\uc790\uae30 \ub54c\ubb38\uc5d0 \ub354\ud558\uae30 \ube7c\uae30 \ud558\uae30 \uc27d\ub2e4. \uc5ec\uae30\uc5d0 \ub354\ud574\uc11c Timespan \uc774\ub77c\ub294 \uac1c\ub150\ub3c4 \uc720\uc6a9\ud558\ub2e4.<\/p>\n
# linux \uc5d0\uc11c bash\/shell scripting<\/p>\n
\uc778\uc0dd\uc5d0 \uaf64 \ub3c4\uc6c0 \ub418\ub294 \uac70 \uc911\uc5d0 \ud558\ub098\uac00 linux \uc5d0\uc11c bash\/shell scripting. \ubb50 \ub9ac\ub205\uc2a4 \uc560\ub4dc\ubbfc \ud560 \uac83\ub3c4 \uc544\ub2c8\uace0 \uae4c\ub2e4\ub85c\uc6b4 \uac74 \ud560 \ud544\uc694 \uc5c6\uc9c0\ub9cc, \uadf8\ub798\ub3c4 \ub9ac\ub205\uc2a4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uac04\ub2e8\ud55c \uc2a4\ud06c\ub9bd\ud305 \uc5b8\uc5b4 \uc4f0\uace0 \ud504\ub85c\uadf8\ub7a8 \ub3cc\ub9ac\ub294 \uc815\ub3c4\ub294 \uc54c\uba74 \uc5ec\ub7ec\ubaa8\ub85c \ud3b8\ud558\ub2e4. \ub09c \uc708\ub3c4 \uc2dc\uc2a4\ud15c\uc740 \uc0ac\uc2e4 \ub370\uc2a4\ud06c\ud1b1 \uc774\uc678\ub85c\ub294 \uc368\ubcf8 \uc801\uc774 \uc5c6\uae34 \ud55c\ub370, \uc708\ub3c4 \uc2dc\uc2a4\ud15c\/\ud30c\uc6cc\uc258 \uc2a4\ud06c\ub9bd\ud305\ub3c4 \ub9ac\ub205\uc2a4 \uc544\ub294 \uc0ac\ub78c\ud55c\ud14c\ub294 \uadf8\ub9ac \ud798\ub4e4\uc9c4 \uc54a\ub354\ub77c. \ub09c sed, awk \uc774\ub7f0 \uac74 \ud3b8\ud558\uac8c\ub294 \ubabb \uc4f0\ub294\ub370, \uadf8\ub0e5 \ud30c\uc774\uc36c, \ubc30\uc26c \uc2a4\ud06c\ub9bd\ud305\ub9cc \ud574\ub3c4 \uc544\uc8fc \uac10\uc0ac\ud55c \uacc4\uae30\uac00 \ub9ce\uc774 \uc0dd\uae34\ub2e4. \ud22c\uc790 \uc2dc\uac04\ub300\ube44 \ucd5c\uace0 \uc774\ub4dd\uc740 \ub2e8\uc5f0 vi \uc5d0\ub514\ud130.<\/p>\n
# \ub514\uc790\uc778 \ud328\ud134.<\/p>\n
\ub0b4\uac00 \uc4f0\uc9c0\ub294 \uc54a\ub354\ub77c\ub3c4 \uadf8\uac8c \ubb54\uc9c0\ub294 \uc54c\uc544\uc57c \ub2e4\ub978 \uc0ac\ub78c\ub4e4 \ucf54\ub4dc\ubcf4\uace0 \uc774\ud574\uac00 \uac04\ub2e4 \u315c\u315c \uadf8\ub0e5 \uac04\ub2e8\ud55c \uc6f9 \ud504\ub85c\uadf8\ub798\ubc0d\uc774\ub77c\uace0 \ud574\ub3c4, decorator \uc774\ub7f0 \uac70 \ubaa8\ub974\uba74 \uc774\uac8c \ub3c4\ub300\uccb4 \uc65c \uc5ec\uae30\uc788\ub294\uc9c0 \uc774\ud574\uac00 \uc548 \ub41c\ub2e4\uace0 \ud574\uc57c \ud558\ub098.<\/p>\n
# Linear algebra, matrix calculation.<\/p>\n
\ub098 \uace0\ub4f1\ud559\uad50 \uc218\ud559 \uc544\ud504\ub9ac\uce74 \uc218\uc900\uc73c\ub85c\ub9cc \ub05d\ub0b4\uace0, \ub300\ud559\uad50\uc5d0\uc11c\ub294 \uc218\ud559 \uc81c\ub300\ub85c \uc548 \ub4e4\uc5c8\ub2e4\uac00 \ub098\uc911\uc5d0 \uacf5\ubd80\ud55c \ubd80\ubd84\uc774\ub2e4. \uc774\uac83 \uc5ed\uc2dc \uadf8\ub9ac \uc5b4\ub835\uc9c0\ub294 \uc54a\uc740\ub370, \ub370\uc774\ud130 \ucc98\ub9ac\ud560 \ub54c \ubca1\ud130 \uacc4\uc0b0 \ud560 \uc218 \uc788\uc73c\uba74 \ud6e8\uc52c \ube68\ub77c\uc11c \ub3c4\uc6c0\ub41c\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc544\uc774\ud15c \ubc31\uac1c \ub4e4\uc5b4\uc788\ub294 \uc5b4\ub808\uc774\uac00 \uc788\uc744 \ub54c, for loop \uc73c\ub85c \ud558\ub098\ud558\ub098 \ucc98\ub9ac\ud558\ub294 \uac70\ub791, \ubca1\ud130 \uacc4\uc0b0\uc73c\ub85c \ud55c\uc904\uc9dc\ub9ac\ub85c \ub05d\ub0b4\ub294 \uac70\ub791, \uc544\ubb34\ub798\ub3c4 \ub450\ubc88\uc9f8\uac00 \ub0ab\uaca0\uc8e0. \uc608\ub97c \ub4e4\uc5b4. df[‘Either’] = (df.Type== “A”) | (df.Type== “B”) \uc694\ub807\uac8c \ud558\uba74, \uc218\ucc9c\uc904\uc758 \ub370\uc774\ud130 \ud504\ub808\uc784 \uce7c\ub7fc \ud558\ub098\uac00 \uc9e7\uc740 \ud55c \uc904\ub85c \ub647!. \uc544\ub2c8\uba74 for i in range(len(df[‘Either’]): \ubb50 \uc5b4\uca4c\uad6c \ub098\uac00\uc57c\ub418\uaca0\uc8e0.<\/p>\n
# Latex\/D3 \ub4f1\ub4f1, \ud504\ub808\uc820\ud14c\uc774\uc158\uc774\ub098 \ubb38\uc11c\ud654 \ud234.<\/p>\n
\ub09c \ub458\ub2e4 \uae30\ucd08\ub9cc \ubc30\uc6e0\uc9c0\ub9cc \uae30\ubcf8\uc801\uc778 markup\/markdown \uba87 \uac1c \ubc30\uc6cc\ub450\uba74 \ube44\uc2b7\ube44\uc2b7\ud558\uace0, visualisation \ud234\uc740 \ud55c\ub450\uac1c \ubc30\uc6cc\ub450\uba74 \ub098\uc911\uc5d0 \ubcf8\uc804 \ubf51\ub294\ub2e4.<\/p>\n
# \ubcf4\uc548<\/p>\n
\ub09c \ubcf4\uc548 \uc798 \ubaa8\ub978\ub2e4. \uadf8\ub798\ub3c4 \uae30\ubcf8\uc801\uc778 \ucee8\uc149 \ubaa8\ub974\uba74 \ud53c\ubcfc \ub54c\uac00 \uaf64 \uc788\ub2e4. Certificate \uc774 \ubb54\uc9c0, private\/public \ud0a4\uac00 \ubb54\uc9c0, \uadf8\uac8c \uc5b4\ucf00 \ub3cc\uc544\uac00\ub294 \uac74\uc9c0, sign with a certificate \uc774 \ubb54\uc9c0, \ub0b4 \ucef4\ud4e8\ud130\uc5d0 \uc5b4\ub5bb\uac8c \uc124\uce58\ud558\uace0, \uc5b4\ub5bb\uac8c \uac1c\ubc1c\uc6a9 \ubc84\uc804 \ub9cc\ub4e4 \uc218 \uc788\ub294\uc9c0, \uc11c\ubc84 authentication \uc740 \ubb54\uc9c0 \uc774\ub7f0 \uac70. Single Sign On \uc774 \ubb50\uace0, Kerberos \ub294 \ubb50\ud558\ub294 \uac70\uace0, encryption \uc774 \ubb54\uc9c0, http \ub791 https \ucc28\uc774\uac00 \ubb54\uc9c0, cer\/pfx \uc885\ub958 \ucc28\uc774…\ub294 \uadf8\ub0e5 \uc54c\uc544\ub9cc \ub450\uba74 \uc88b\uc2b5\ub2c8\ub2e4. \ub124. \ud574\uc57c \ud560 \ub54c\uac00 \uc624\ub354\ub77c\uace0\uc694. \uc774\ubc88\uc8fc\ucc98\ub7fc squint \uc774\ubaa8\ud2f0\ucf58 (\uc11c\ubc84 expired certificate \uc655\ucc3d \uc5c5\ub370\ud574\uc57c \ud558\ub294\ub370 \uc81c\uc77c \ub9cc\ub9cc\ud55c \ub0b4\uac00 \ud574\uc57c \ud568 \u315c\u315c)<\/p>\n
# \uac01 \ub370\uc774\ud130 \ud3ec\ub9f7.<\/p>\n
XML, Json, CSV\/TSV \ub4f1\ub4f1\uc758 \ud30c\uc77c\uc744 \uc5f4\uc5b4\uc11c\/ \uc544\ub2c8\uba74 REST API \ub85c \ubc1b\uc544\uc11c parsing \ud558\uace0, \uac01 \uc5d8\ub808\uba3c\ud2b8 \ucc3e\ub294 \ubc29\ubc95. \uc774\uac83 \uc5ed\uc2dc \ubc30\uc6cc\ubcf4\uba74 \ubcc4 \uac70 \uc544\ub2cc\ub370 \uc0c1\ub2f9\ud788 \uc720\uc6a9\ud558\uace0, \uc775\uc219\ud574\uc9c0\uba74 \ubb34\uc9c0 \ud6a8\uc728\uc801\uc774\ub2e4. \uac1c\uc778\uc801\uc73c\ub85c \ub0b4\uac00 \uc138\uc0c1\uc5d0\uc11c \uc81c\uc77c \uc2eb\uc5b4\ud558\ub294\uac8c XML, XPath \uc774\ub2e4.<\/p>\n
# \uc704 \uc544\uc774\ud15c\uacfc \uc57d\uac04\uc740 \ube44\uc2b7\ud55c, SerDe operation. Serialize Deserialize.<\/p>\n
\uc774\uac70 \uc9c1\uc811 SerDe \ub4dc\ub77c\uc774\ubc84 \uc4f8 \uc77c\uc740 \uc5c6\ub354\ub77c\ub3c4 (…\ud558\uc774\ube0c SerDe \uc368\ubcf4\ub824\ub2e4\uac00 \uc8fd\uc744 \ubed4\ud55c 1\uc778), \ubb54\uc9c0\ub294 \uc54c\uc544\uc57c \ud55c\ub2e4. \ub370\uc774\ud130 \uc8fc\uace0 \ubc1b\ub294\uac8c \ub108\ubb34 \uae30\ubcf8\uc774\ub77c\uc11c;;<\/p>\n
\uc74c. \uc0dd\uac01\ub098\ub294\uac8c \uc774\uc815\ub3c4\ub77c \uc5ec\uae30\uc5d0\uc11c \uc2a4\ud1b1.<\/p>\n
\uaf2d \ucef4\ud4e8\ud130 \uc2f8\uc774\uc5b8\uc2a4\ub97c \ud574\uc57c \ud558\ub0d0, \ucf54\ub529 \ud559\uc6d0\ub3c4 \uad1c\ucc2e\uc9c0 \uc54a\ub0d0, \ubb50 \ucf54\ub529\uc774 \uadf8\ub807\uac8c \uc5b4\ub824\uc6b4 \uac83\ub3c4 \uc544\ub2cc\ub370.. \ub4f1\ub4f1\uc758 \uc598\uae30 \ub4e3\ub294\ub2e4. \ub9de\ub294 \ub9d0\uc774\ub2e4. \ud558\uc9c0\ub9cc \uadf8\uac83\uc740 \uc790\uc2e0\uc774 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc774 \ud544\uc694 \uc5c6\ub294 \ud658\uacbd\ub9cc \uc54c\uae30 \ub54c\ubb38\uc774\uae30\ub3c4 \ud558\ub2e4.<\/p>\n
\uac74 \ucd95\uc744 \uc608\ub97c \ub4e4\uc5b4\ubcf4\uc790. \ub204\uad6c\ub4e0\uc9c0 \uc870\uae08\ub9cc \ubc30\uc6b0\uba74 \ub4b7 \ub9c8\ub2f9\uc5d0 \ud5db\uac04 \ub9cc\ub4dc\ub294 \uc815\ub3c4\ub294 \ud560 \uc218 \uc788\ub2e4. \uc6ec\ub9cc\ud558\uba74 \uc124\uba85\uc11c\uac00 \uc788\uc744 \uac70\uace0, \uc720\ud29c\ube0c \ube44\ub514\uc624\uc5d0 \ubcc4 \ud76c\ud55c\ud55c \ud29c\ud1a0\ub9ac\uc5bc\uc774 \ub2e4 \uc788\uc73c\ub2c8 \ucc3e\uc544\ubcf4\uba74 \ub418\uaca0\ub2e4. \ub208\uc370\ubbf8\uac00 \uc788\uc73c\uba74 \uadf8\ub807\uac8c \uac04\ub2e8\ud788 \uc2dc\uc791\ud588\ub2e4\uac00 \uc7ac\ubbf8 \ubd99\uc5ec\uc11c \uc774\ub798 \uc800\ub798 \uc7a1\ub2e4\ud55c \uac70 \ud574 \ubcf4\ub2e4\uac00 \uc778\ud14c\ub9ac\uc5b4 \uace0\uce58\ub294 \uc791\uc740 \uc0ac\uc5c5\uc744 \ub3d9\ub124\uc5d0\uc11c \ud560 \uc218\ub3c4 \uc788\uaca0\ub2e4.<\/p>\n
\uadf8\ub807\uc9c0\ub9cc \ub2f9\uc2e0\uc774\ub77c\uba74 \uc774 \uc0ac\ub78c\uc5d0\uac8c \uace0\uce35 \uc544\ud30c\ud2b8 \uc2dc\uacf5\uc744 \ub9e1\uae30\uaca0\ub294\uac00? \uc544\ub2c8\ub77c\uace0? \uc65c? \uc774 \uc0ac\ub78c\uc774 \uba4d\uccad\ud574\uc11c? \uc774 \uc0ac\ub78c\uc744 \ubabb \ubbff\uc5b4\uc11c? \uc11c\uc6b8\ub300\ub97c \uc548 \ub098\uc640\uc11c? \uc778\ub9e5\uc774 \uc5c6\uc5b4\uc11c?<\/p>\n
\uc544\ub1e8. \uadf8\uac78 \ub5a0\ub098\uc11c \uc774\uac74 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubb38\uc81c\uac70\ub4e0\uc694. \uadf8\ub9ac\uace0 \ub9dd\ud558\uba74 \ubb38\uc81c\uac00 \ud06c\uc796\uc544\uc694. \ud5db\uac04\uc744 \uc880 \uc798\ubabb \ub9cc\ub4e4\uc5b4\uc11c \ubb38\uc774 \uc81c\ub300\ub85c \uc548 \ub2eb\uae30\ub294 \uac83\uacfc, 50\uce35\uc9dc\ub9ac \ube4c\ub529\uc758 \ud30c\uc6b4\ub370\uc774\uc158\uc774 \uc81c\ub300\ub85c \uc548 \ub41c \uac70\ub791 \uc774\uac74 \ubb38\uc81c\uc758 \uc2a4\ucf00\uc77c\uc774 \ub2e4\ub974\ub2e4.<\/p>\n
\uc6b0\ub9ac \ud300\uc5d0\uc11c \uc9c0\uae08 \ucc98\ub9ac\ud558\ub294 \ub370\uc774\ud130\uac00 \uc77c\ucd08\uc5d0 2\ubc31\ub9cc \ub9ac\ud018\ub2e4. \uc774 \uaddc\ubaa8\ub97c \uc124\uba85\ud558\uc790\uba74.<\/p>\n
\ucc3d \uad6c\ub97c \ub9cc\ub4e4\uc5b4\uc11c \ud074\ub808\uc784 \ub370\uc774\ud130\ub97c \ucef4\ud4e8\ud130\uc5d0 \uc785\ub825\ud55c\ub2e4\uace0 \ud558\uc790. A4 \ud55c\uc7a5\uc744 \ud0c0\uc774\ud504 \uccd0\uc11c \uc785\ub825\ud558\ub824\uba74 \uaf64 \uc624\ub798 \uac78\ub9ac\uaca0\uc9c0. \uadf8\ub807\uc9c0\ub9cc \uc790\ub3d9\ud654 \uc2dc\uc2a4\ud15c\uc744 \ub9cc\ub4e4\uc5b4\uc11c, \uc885\uc774\ub97c \ub123\uae30\ub9cc \ud558\uba74 \uc790\ub3d9\uc73c\ub85c \uc2a4\uce94 \ub418\uc5b4\uc11c \uc5d0\ub7ec \uc5c6\uc774 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ub4e4\uc5b4\uac04\ub2e4\uace0 \ud558\uc790. (\ubcf4\ud1b5 \ud55c \ub9ac\ud018\uc2a4\ud2b8\ub294 A4 \uba87\uc7a5\uc5d0\uc11c \uba87\uc2ed, \uba87\ubc31\uc7a5\uc77c \uc218 \uc788\uc9c0\ub9cc \uadf8\ub0e5 \ub2e8\uc21c\ud654 \ud574\uc11c \ud55c \uc7a5\uc774\ub77c\uace0 \uce58\uace0.)<\/p>\n
A4 \uc885\uc774\ub97c \uacc4\uc18d \uacc4\uc18d \uc785\ub825\ud558\uace0, \uadf8\uac8c \ucef4\ud4e8\ud130 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ub4e4\uc5b4\uac00\ub294 \ub2e8\uc21c\ud55c \uc2dc\uc2a4\ud15c\uc778\ub370, 1\ucd08\uc5d0 \ucc9c \uc7a5 \uc815\ub3c4 \ucc98\ub9ac\ud55c\ub2e4\uace0 \ud558\uc790. \uadf8\uac78 \uc885\uc774\ub85c \uc313\uc73c\uba74 \uc57d 10 \uc13c\ud2f0 \uc815\ub3c4 \ub192\uc774\ub2e4. \uadf8\ub7fc 2\ubc31\ub9cc \ub9ac\ud018\ub294? \uc5d0\ubc84\ub808\uc2a4\ud2b8 \ubc18 \uc815\ub3c4 \ub192\uc774\ub2e4. \ud55c \uc2dc\uac04\uc774\uba74? \uc9c0\uad6c\ub97c \ud55c \ubc14\ud034 \ub3c4\ub294 \uc815\ub3c4\uc758 \ub192\uc774\ub2e4. \ud558\ub8e8\uba74 \uc9c0\uad6c\ub97c \uc2a4\ubb3c \ub124\ubc88 \ub3cc\ub9cc\ud07c\uc758 A4 \uc885\uc774\ub97c \ucc98\ub9ac\ud55c\ub2e4\ub294 \uc598\uae30\ub2e4.<\/p>\n
\uadf8\uac78 \ucef4\ud4e8\ud130 \ud558\ub098\ub85c \uc548 \ub418\uc9c0. \uba87 \ucc9c\uac1c\uc758 \ucef4\ud4e8\ud130\uac00 \ub3d9\uc2dc\uc5d0 \ucc98\ub9ac\ud55c\ub2e4. \uadf8\ub7ec\uba74 \ud55c \uad70\ub370\uc5d0 \ub450\uba74 \uc704\ud5d8\ud558\uace0, \uc804\uc138\uacc4 \ub370\uc774\ud130\uc13c\ud130 x \uad70\ub370\uc5d0\uc11c \ub3cc\uc544\uac04\ub2e4. \uc774\ub7f4 \ub54c \ucef4\ud4e8\ud130\uac00 \uc8fd\uc744 \ud655\ub960\uc774 0.1% \ub77c\uace0 \ud574\ub3c4, \ucc9c\ub300\uc5d0 \ud55c \ub300\ub294 \uc8fd\ub294\ub2e4\ub294 \ub9d0\uc774\ub2e4. \uba87 \ucc9c \ub300\uac00 \ub3cc\uc544\uac00\uba74 \ub2f9\uc5f0\ud788 \ud558\ub8e8\uc5d0\ub3c4 \uba87 \ub300\uc529 \uc8fd\ub294\ub2e4. \uadf8\ub7ec\uba74 \uadf8 \ucef4\ud4e8\ud130\uac00 \ub9e1\uc558\ub358 \uc77c\uc744 \ub2e4\ub978 \ucef4\ud4e8\ud130\uc5d0 \uc62e\uaca8\uc57c \ub418\uace0, \ub370\uc774\ud130\ub97c \uc783\uc73c\uba74 \uc548 \ub41c\ub2e4. \uc774\uac8c \ub2e4 \uc790\ub3d9\ud654 \ub418\uc5b4\uc57c \ud558\uace0, \uc804\uccb4\uc801\uc778 \uc0c1\ud669\uc774 \uc5b4\ub5a4\uc9c0 \ubaa8\ub2c8\ud130\ub3c4 \ud560 \uc218 \uc788\uc5b4\uc57c \ud55c\ub2e4. \ud639\uc2dc\ub77c\ub3c4 \uc2dc\uc2a4\ud15c\uc744 \uc5c5\ub370\uc774\ud2b8 \ud558\uba74, \ub0b4 \ucef4\uc774\ub098 \ud68c\uc0ac \uc11c\ubc84 \ud55c \uc5d0\uc11c \ub3cc\uc544\uac00\ub294 \ud504\ub85c\uadf8\ub7a8 \uc5c5\ub370\uc774\ud2b8\ud558\ub294 \uac70\ub791, \uc804\uc138\uacc4\uc5d0 \ud37c\uc838\uc788\ub294 \uba87\ucc9c\ub300\/\uba87\ub9cc\ub300\uc758 \uc2dc\uc2a4\ud15c\uc744, \ub2e4\uc6b4\ud0c0\uc784 \uc804\ud600 \uc5c6\uc774 \uc5c5\ub370\uc774\ud2b8 \ud558\ub294 \uac83\uc740 \ucc28\uc6d0\uc774 \ub2e4\ub97c \uc218 \ubc16\uc5d0 \uc5c6\ub2e4.<\/p>\n
50\uce35 \ube4c\ub529\uc744 \uc9c0\uc744 \uac70\uba74, \uac74\ucd95\ubb3c\uc758 \uc124\uacc4\ub294 \uc54c\uc544\uc57c \ud55c\ub2e4. \uae30\ucd08\ub97c \uc5b4\ub5bb\uac8c \ub9cc\ub4e4\uac74\uc9c0 \uc0dd\uac01\uc744 \ud558\uace0 \uc9c0\uc5b4\uc57c \ud55c\ub2e4. \uc804\uae30 \uc2dc\uc2a4\ud15c, \ubb3c \uc2dc\uc2a4\ud15c, \ud639\uc2dc\ub77c\ub3c4 \uc9c0\uc9c4\uc774 \ub9ce\uc740 \uc9c0\ud615\uc774\uba74 \uc5b4\ub5bb\uac8c \ub300\ucc98\ud560 \uac74\uc9c0, \uacf5\uae30 \uc815\ud654 \uc2dc\uc2a4\ud15c\uc740 \uc5b4\ub5bb\uac8c \ud560 \uac74\uc9c0, \uc5d8\ub9ac\ubca0\uc774\ud130\ub294 \uc5b4\ub5bb\uac8c \ub4f1\ub4f1 \uc0dd\uac01\ud560 \uac83\uc774 \uc5c4\uccad \ub9ce\ub2e4. \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\ub2e4. \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uae30\ub85d\ud55c\ub2e4\uace0 \ud558\uba74 \ub9d0\uc774 \uac04\ub2e8\ud558\uc9c0, \uacf5\ucc45\uc73c\ub85c \ube44\uad50\ud558\uba74 \ub611\uac19\uc740 \uacf5\ucc45\uc5d0 \uc218\ubc31\uba85\uc774 \ub3d9\uc2dc\uc5d0 \uc801\uc73c\ub824\uace0 \ud558\uba74 \uc5b4\ub5bb\uac8c \ucc98\ub9ac\ud560 \uac74\uc9c0, \ub450 \uc0ac\ub78c\uc774 \uac01\uac01 \ub2e4\ub978 \uae30\ub85d\uc744 \ub123\uc73c\uba74 \uc5b4\ub5bb\uac8c \ud560 \uac74\uc9c0, \uadf8\ub807\uac8c \uc801\uc5b4\uac00\uba74\uc11c\ub3c4 \ub204\uad70\uac00\uac00 \uadf8 \uacf5\ucc45\uc744 \ubcf4\uace0 \uc2f6\ub2e4\uace0 \ud558\uba74 \uc5b4\ub5bb\uac8c \ubcf4\uc5ec\uc904 \uac74\uc9c0\ub3c4 \uacc4\ud68d\ud574\uc57c \ud55c\ub2e4. \uc774\uac74 \ub204\uac00 \ub611\ub611\ud574\uc11c, \ud639\uc740 \uc5f4\uc2ec\ud788 \ud558\uaca0\ub2e4\uace0 \ud574\uc11c \ud574\uacb0\ub418\ub294 \ubb38\uc81c\uac00 \uc544\ub2c8\ub2e4. \uc0c1\ub2f9\ud788 \uae4c\ub2e4\ub85c\uc6b4 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubb38\uc81c\ub97c \uc774\ud574\ud558\uace0, \ud574\uacb0\ud560 \uc218 \uc788\uc5b4\uc57c \ud55c\ub2e4. \uadf8\ub798\uc11c \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc774\ub2e4. (\ub0b4\uac00 \ub4e0 \uc608\ub294 scale \uc758 \ubb38\uc81c\uc9c0\ub9cc \ub2e4\ub978 \ubd84\uc57c\ub3c4 \uc5c4\uccad \ub9ce\ub2e4.)<\/p>\n
\uc774 \ubc14\ub2e5\uc5d0\uc11c \ubabb \ubc84\ud2f0\uaca0\ub2e4\uace0 \uc6b0\ub294 \uc18c\ub9ac \uac00\ub054 \ud558\ub294\uac74 \uc2ed \ub144 \ub118\uac8c \ub3d9\ub124 \uac74\ucd95\uc5c5\uc790 \uc815\ub3c4\uc758 \uc218\uc900\uc774\uc5c8\ub2e4\uac00 \uac11\uc790\uae30 \ubb34\uc12d\uac8c \uc9c0\uc5b4\ub098\uac00\ub294 \uace0\uce35 \uc544\ud30c\ud2b8 \uc2dc\uacf5\uc0ac\uc5d0 \ub4e4\uc5b4\uc624\ub2c8\uae4c \ub0b4\uac00 \ubab0\ub790\ub358 \uac8c \ub108\ubb34 \ub9ce\uc544\uc11c\ub2e4. \ub611\ub611\ud574\uc11c \ucee4\ubc84\ub418\ub294 \uac83\ub3c4 \uc544\ub2c8\uace0 \uadf8\ub0e5 \uc5f4\uc2ec\ud788 \ud55c\ub2e4\uace0 \ud574\uc11c \ud574\uacb0\ub418\uc9c0\ub3c4 \uc54a\ub294\ub2e4. \uc774\uac74 \uadf8\ub0e5 \uc815\uc11d\uc73c\ub85c \uc81c\ub300\ub85c \uacf5\ubd80\ud558\uac70\ub098 \ucc28\uadfc\ucc28\uadfc \uacbd\ud5d8 \uc313\uc544\uc57c \ud55c\ub2e4. \ub531\ud788 \uc774\uac8c \uc791\uc740 \uaddc\ubaa8 \uac74\ucd95\ubcf4\ub2e4 \uc5b4\ub835\ub2e4\ub294 \ub9d0\ub3c4 \uc544\ub2c8\ub2e4. \ub2e8\uc9c0 \ud480\uc5b4\uc57c \ud558\ub294 \ubb38\uc81c\uac00 \ub2e4\ub97c\ubfd0\uc774\ub2e4. \uc624\ud788\ub824 \uc791\uc740 \uac74\ucd95\uc5c5\uccb4\uc758 \uacbd\uc6b0\ub294 \uc5ec\ub7ec\ubd84\uc57c\uc758 \uacbd\ud5d8\uc744 \ub2e4\uc591\ud558\uac8c \uc313\uc744 \uae30\ud68c\uac00 \ub9ce\uace0 \ud070 \uc2dc\uacf5\uc0ac\uc77c\uc218\ub85d \uc804\ubb38\uc131\uc740 \ub298\uc5b4\ub098\uc9c0\ub9cc \uc804\uccb4\uc801\uc778 \uacbd\ud5d8\uc740 \uc904\uc5b4\ub4e0\ub2e4. \uadf8\ub798\uc11c \uc80a\uc744 \ub54c\uc5d0\ub294 \uc2a4\ud0c0\ud2b8\uc5c5\uc5d0\uc11c \uc77c\ud558\ub294 \uac83\uc774 \uc624\ud788\ub824 \ub354 \ub3c4\uc6c0\uc774 \ub420 \uc218\ub3c4 \uc788\ub2e4. \ud070 \uc2dc\uacf5\uc0ac\uc5d0\uc11c \uc720\ub9ac\ucc3d \uc124\uce58\ub9cc \uc8fc\uad6c\ucc3d\ucc3d \ud558\ub294 \uac83\ubcf4\ub2e4 \uc9d1 \ud558\ub098 \uc804\uccb4\ub97c \uc9d3\ub294 \uae30\ud68c\uac00 \uc8fc\uc5b4\uc9c8 \uc218 \uc788\uc73c\ub2c8\uae4c.<\/p>\n
\uae30\uc220\uc9c1\uc5d0\uc11c \ud559\ubc8c \ud06c\uac8c \uc548 \ubcf8\ub2e4\ub294 \uac70 \uc0ac\uc2e4\uc774\ub2e4. \uadf8\ub807\uc9c0\ub9cc \uc77c\uc740 \ud560 \uc904 \uc54c\uc544\uc57c \ud55c\ub2e4. \uadf8\ub798\uc11c \ucd5c\uace0 \uc88b\uc740 \uc9c0\uc6d0\uc790\ub294 ‘\uc774\uc804\uc5d0 \uace0\uce35 \uc544\ud30c\ud2b8 \uc2dc\uacf5\uc0ac\uc5d0\uc11c \uc774\ub7f0 \uc77c\uc744 \ud588\uace0 \uc9c0\uae08 \uace7\ubc14\ub85c \ud22c\uc785 \uac00\ub2a5\ud569\ub2c8\ub2e4’ \uc774\ub2e4. \ub204\uad6c \uc774\ub984\uc744 \uc544\ub294\uac8c \uc911\uc694\ud55c\uac8c \uc544\ub2c8\ub77c, \uc2e4\uc81c\ub85c \uc544\ud30c\ud2b8 \uc2dc\uacf5\uc0ac\uc5d0\uc11c \uc77c\ud558\ub294 \uc0ac\ub78c\uc774 ‘\uc598 \ub098\ub791 \uac19\uc774 \uc77c\ud558\ub358 \uc564\ub370 xyz \ud560 \uc904 \uc54c\uc544’ \ub9d0 \ud574 \uc904 \uc218 \uc788\ub294 \uac8c \ub3c4\uc6c0 \ub41c\ub2e4. \uc88b\uc740 \ud559\ubc8c\uc774\uac70\ub098 \uc544\uc8fc \uba38\ub9ac \uc88b\ub2e4\ub294 \uc810\uc744 \uc5b4\ud544\ud558\uba74, \uc544\ub798\ubd80\ud130 \ucc28\uadfc\ucc28\uadfc \uc77c \ubc30\uc6cc\uc62c \uac70\uba74 \uc870\uae08 \ub354 \uc720\ub9ac\ud560 \uc218 \uc788\uaca0\ub2e4.<\/p>\n
\uac70\ub4ed \ub9d0\ud558\uc9c0\ub9cc \uace0\uce35 \uc544\ud30c\ud2b8 \uc2dc\uacf5\uc774 \ubb50 \uc138\uc0c1\uc5d0\uc11c \uc81c\uc77c \ub300\ub2e8\ud55c \uac74 \ub2f9\uc5f0\ud788 \uc544\ub2c8\uace0, \uc5c4\uccad \ucc9c\uc7ac\ub4e4\ub9cc \uac74\ucd95\uc5c5\uacc4\uc5d0 \uc788\ub294 \uac83\ub3c4 \uc544\ub2c8\ub4ef\uc774 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ucabd\ub3c4 \uadf8\ub807\ub2e4. \ud558\uc9c0\ub9cc \uc5b4\ub290 \uc5c5\uacc4\ub098 \uadf8\ub807\uaca0\uc9c0\ub9cc, \uacbd\ud5d8 \uc313\uace0 \uc54c\uc544\uc57c \ud558\ub294 \ubd80\ubd84\uc774 \ub9ce\ub2e4. \uadf8\ub7ec\ub098 \uc544\ubb34\ub798\ub3c4 \ub208\uc73c\ub85c \ubcf4\uc774\uc9c0 \uc54a\ub294 \ubd80\ubd84\uc774\ub77c \uadf8\ub7f0\uc9c0, \uc601\uc5b4 \uc77c \ub144 \ubc30\uc6b0\uace0 \uc601\uc5b4 \ub3d9\uc2dc\ud1b5\uc5ed, \ud53c\uc544\ub178 \uc77c \ub144 \ubc30\uc6b0\uace0 \ud53c\uc544\ub178 \ud559\uc6d0\ud558\uaca0\ub2e4\ub294 \uc0ac\ub78c\uc740 \ubcc4\ub85c \uc5c6\uc5b4\ub3c4 \ud504\ub85c\uadf8\ub798\ubc0d \ubc30\uc6cc\uc11c \ucde8\uc5c5…\ud558\uaca0\ub2e4\ub294 \uacc4\ud68d\uc740 \uaf64 \uc790\uc8fc \ub4e3\ub294\ub2e4. \ubd88\uac00\ub2a5\ud55c \uac74 \uc544\ub2cc\ub370, \uc2e4\uc81c (\uc6d0\ud558\ub294 \uc218\uc900\uc758) \ucde8\uc5c5\uc740 \uadf8\ub9ac \uc27d\uc9c0 \uc54a\ub2e4.<\/p>\n
“\uc778\uc7ac\ub97c \ucc3e\uc2b5\ub2c8\ub2e4”\uc758 \uc2e4\uc81c \uc2dc\ub098\ub9ac\uc624<\/p>\n
1. \ub85d\uc2a4\ud0c0 \ucf54\ub354, \uc778\uc7ac\ub97c \ucc3e\ub294\ub2e4\ub294 \uc774\ub4e4\uc740 \uae30\uc220\uc801\uc774\uc9c0 \uc54a\uc740 \ub192\uc740 \uad00\ub9ac\uc9c1\ub2d8\ub4e4\uc774 \ub9ce\ub2e4. \ub108\ubb34 \ub192\uc740 \ub808\ubca8\uc774\uc154\uc11c \uc790\uae30 \ud68c\uc0ac \uac1c\ubc1c\ud300\uc5d0\uc11c \ubb34\uc2a8 \uae30\uc220\uc744 \uc4f0\ub294\uc9c0\ub3c4 \uc798 \ubaa8\ub978\ub2e4. \uc790\uc2e0\uc758 \ud310\ub2e8\ub825\uc744 \uc624\ubc84 \uc2e0\ub8b0\ud55c\ub2e4. \ub85d\uc2a4\ud0c0 \ucf54\ub354, \ub611\ub611\ud55c \uc0ac\ub78c \ubf51\uc73c\uba74 \uc54c\uc544\uc11c \uc88b\uc740 \uc131\uacfc \ub0b4\uaca0\uc9c0 \ucc29\uac01\ud55c\ub2e4. Quora \uc5d0\uc11c \ub2f5\uae00 \uc798 \uc4f0\ub294 \uc0ac\ub78c, \uc790\uae30\uac00 \ubcf8 TED \ud1a0\ud06c \uc0ac\ub78c\uc744 \uc778\uc7ac\ub85c \ubcf4\uace0 \uc601\uc785\ud558\ub824\ub294 \ubbf8\uce5c\uc9d3\ub3c4 \ud55c\ub2e4.<\/p>\n
–> “\uc560\uc790\uc77c, TDD \ub294 \uc774\uc81c \uc9c0\ub0ac\uc8e0. \ud070 \uae30\uc5c5\ub4e4\uc5d0\uc11c\ub294 \uc694\uc998 *** \ub85c \ud070 \uc131\uacf5\uc744 \uac70\ub450\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc800 \uc5ed\uc2dc \uc774\uc804 \ud300\uc5d0\uc11c *** \uba54\uc11c\ub3cc\ub85c\uc9c0\ub85c \uc544\uc8fc \uc88b\uc740 \ud6a8\uacfc\ub97c \ubcf4\uc558\uae30 \ub54c\ubb38\uc5d0 \uc774 \ud68c\uc0ac\uc5d0\uc11c\ub3c4 \uc0dd\uc0b0\ub7c9\uc744 \ub450 \ubc30\ub85c \uc62c\ub9b4 \uac70\ub77c \ud655\uc2e0\ud569\ub2c8\ub2e4. ”<\/p>\n
\uc774\ub534 \uc2dd\uc73c\ub85c \ub9d0\ud558\ub294, \uc9c0\ub09c \uba87 \ub144\uac04 \ucf54\ub4dc \ud55c \uc904\ub3c4 \uc548 \uc4f4 \uc560\ub97c \uc2dc\ub2c8\uc5b4\/\ub9ac\ub4dc\/\ub9e4\ub2c8\uc800\ub85c \ub4e4\uc5ec\uc640\uc11c \ubc18\uac10\uc0ac\uac8c \ud558\uace0 \ud300 \uc0ac\uae30 \uc800\ud558\uc2dc\ud0a8\ub2e4. (\uc560\uc790\uc77c TDD \uac00 \uaf2d \uc88b\ub2e4\ub294 \ub9d0\uc740 \uc544\ub2c8\uace0 \u314b\u314b). \ud14c\ud06c \ud68c\uc0ac\uc5d0\uc11c\ub294 \ucc3e\uae30 \ud798\ub4e4\uae34 \ud558\uc9c0\ub9cc \uac00\ub054\uc2dd \uc788\ub2e4.<\/p>\n
2. \uac1c\ubc1c\ud300\uc7a5 \uc704\uc758 \uc0ac\ub78c. \uae30\uc220\ub825 \uc788\ub294 \uc0ac\ub78c \ubcfc \uc904\uc740 \uc54c\uace0 \uc77c\uc5d0 \ub300\ud55c \uc774\ud574\ub3c4 \uc788\uae34 \ud55c\ub370 \uc2e4\uc801 \ub0b4\uc11c \uc790\uae30 \uc9c4\uae09\ud558\ub294\uac8c \ud6e8\uc52c \uc911\uc694\ud558\uae30 \ub54c\ubb38\uc5d0 \uc880 \ubb34\ub9ac\uac00\ub294 \ucc44\uc6a9\ub3c4 \ud55c\ub2e4. 1\ubc88\ucc98\ub7fc \ub72c\uae08\uc5c6\ub294 \ucf00\uc774\uc2a4\ub294 \uc544\ub2c8\ub2e4. \ud3b8\ud558\uac8c \ubd80\ub9b4 \uc218 \uc788\ub294 \uc0ac\ub78c, \uc790\uae30\uc640 \uc190\ubc1c\uc774 \ub9de\ub294 \uc0ac\ub78c \ub4e4\uc5ec\uc624\ub824\uace0 \ud55c\ub2e4. \uc774\uc804 \uc9c1\uc7a5\uc5d0\uc11c \uc790\uae30 \ud300\uc744 \uc2f9 \ub2e4 \ubab0\uc544\uc624\ub824\ub294 \uc774\ub4e4\ub3c4 \ub9ce\ub2e4. \uc815\uce58\uc801\uc778 \uace0\ub824\uac00 \uc55e\uc120\ub2e4. \uae08\uc735\uad8c C++ \ub9cc \uc2ed\ub144 \ud558\ub358 \uc560 \ub370\ub9ac\uace0 \uc640\uc11c \uc548\ub4dc\ub85c\uc774\ub4dc \ud300 \ub9ac\ub4dc\ub85c \uc549\ud78c\ub2e4\ub358\uac00 \ud558\ub294 \ubbf8\uce5c \uc9d3\ub3c4 \ud55c\ub2e4. (\uadf8\ub7f0\ub370 \uc774\uac8c \uc0ac\uc2e4 \uc131\uacf5\ud560 \ub54c\ub3c4 \uc788\ub2e4 \u314b\u314b) \uac1d\uad00\uc801\uc778 \uc2e4\ub825 \ud3c9\uac00 \ubcf4\ub2e4\ub294 \uc790\uae30 \ud310\ub2e8\ub825\uc744 \uc2ec\ud788 \uc2e0\ub8b0\ud55c\ub2e4. \uacfc\uac70\uc758 \uc601\uad11\uc744 \uc7ac\ud604\ud560 \uc218 \uc788\uac8c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ucda9\uc131\ub3c4 \ub9cc\ube75 \uc77c\uafbc\uc744 \uc6d0\ud55c\ub2e4. \uc678\ubd80\uc5d0\uc11c \ud504\ub9b0\uc2dc\ud314\/\uc2a4\ud0dc\ud504 \ub808\ubca8 \uae09\uc73c\ub85c \ub4e4\uc5b4\uc628 \uc0ac\ub78c \uc911\uc5d0 \uc790\uc8fc \ubcf4\uc778\ub2e4.<\/p>\n
3. \uac1c\ubc1c\ud300\uc7a5. \uc77c \uc798\ud558\uace0 \ubb38\uc81c \uc548 \uc77c\uc73c\ud0a4\uace0 \uc4f8\ub370\uc5c6\ub294 \uac78\ub85c \uc2dc\uac04 \ub0ad\ube44 \uc548 \ud558\uac8c \ud558\ub294 \uc0ac\ub78c\uc774 \uc88b\ub2e4. \uc774 \uc0ac\ub78c\uc5d0\uac8c \ucd5c\uc545 \ud300\uc6d0\uc740 \uc717 \ub9e4\ub2c8\uc800 \uac15\ub825 \ucd94\ucc9c\uc73c\ub85c \ub4e4\uc5b4\uc640\uc11c \uace0\uc6a9\ud588\ub354\ub2c8 “\uc544 \uc774\uac70 Node.js \ub85c \ub2e4 \ub2e4\uc2dc \uc4f0\uba74 \ud6e8\uc52c \ube60\ub97c\ud150\ub370.”<\/p>\n
\ub410\uace0. \ucf54\ub4dc \ub9ac\ubdf0\ub098 \uc81c\ub300\ub85c \ud558\uc9c0 \uadf8\ub798?<\/p>\n
\uadf8\ub7f0\ub370 \uc774\ub7f0 \uc560\ub4e4\uc774 \uaf2d –\uc790\uae30\uac00 \uc88b\uc544\ud558\ub294 \uc5b8\uc5b4– \ub85c \ud558\uba74 \uc774\ub7f0 \ubb38\uc81c \uc5c6\ub294\ub370 –\ud604\uc7ac \ud300\uc758 \uc5b8\uc5b4–\ub85c \ud574\uc57c \ud558\ub2c8\uae4c \ubb38\uc81c\uac00 \uc0dd\uae30\ub294 \uac70\ub77c\uace0 \ud22c\ub35c\uac70\ub9b0\ub2e4. \ub410\uace0. \uc774\ubc88 \ucffc\ud130 deliverable \ubb54\uc9c0 \ub2e4\uc2dc \ubcf4\uace0 \uc81c\ubc1c \uc77c\uc774\ub098 \ud558\uc790.<\/p>\n
\uc774 \ub7f0 \uc0ac\ub78c\ub4e4\ud55c\ud14c 1) *** \uc2a4\ud0dd\uc774 \uc81c\uc77c \uc88b\uc740\ub370 \uadf8\uac78\ub85c \ud569\uc2dc\ub2e4 \ud558\ub294 \uc778\uac04 2) \uc65c (\uc560\uc790\uc77c\/\uc6cc\ud130\ud3f4\/\uce78\ubc18) \uc548\ud558\ub098\uc694? \ub85c \uc138\uc2dc\uac04 \ud1a0\ub860\ud558\ub824\ub294 \uc778\uac04 3) \uc560\uc790\uc77c\uc744 \uc81c\ub300\ub85c \ud558\uace0 \uc788\ub294\uac00\uc5d0 \ub300\ud574 \ud1a0\ub860\ud558\ub824\ub294 \uc778\uac04 4) \ucd5c\uadfc \ud14c\ud06c \ucd94\uc138\uc5d0 \ub300\ud574\uc11c \ud1a0\ub860\ud558\ub824\ub294 \uc778\uac04\ub4e4 \uc81c\uc77c \uc9dc\uc99d\ub09c\ub2e4. \uc77c \ud558\uc790\uace0 \uc77c. \uc790\ubc14\/C\/C++\/C# \uc263\uc778\uac70 \uc54c\uace0 \ud574\uc2a4\ucf08\/F#\/\uc2a4\uce7c\ub77c\/\uadf8 \uc678 \uc2e0\uc0dd \ud234\uc774 \ud56b \ud55c\uac70 \uc544\ub294\ub370 \ub2e5\uce58\uace0 \uc774\ubc88 \ubd84\uae30\uc5d0 \uac00\ub098\ub2e4 \ub05d\ub0b4\ub294\ub370 \uc9d1\uc911\uc880 \ud558\uc790. \ub108\ub3c4 \ud574\ucee4\ub274\uc2a4 \uc880 \uadf8\ub9cc \uc77d\uace0.<\/p>\n
\ub0ae\uc740 \ud504\ub9b0\uc2dc\ud314, \ub192\uc740 \uc2dc\ub2c8\uc5b4, \ubcf4\ud1b5 \ud55c \ud68c\uc0ac\uc5d0\uc11c \uba87 \ub144 \uacc4\uc18d \uc77c\ud55c \uc0ac\ub78c\ub4e4\uc774 \ub9ce\ub2e4.<\/p>\n
4. \uac1c\ubc1c \ub9ac\ub4dc. \ud300 \ub0b4 \uc704\uce58\uc5d0 \ub530\ub77c\uc11c \uc2dc\ub098\ub9ac\uc624\uac00 \ub2e4\ub974\uc9c0\ub9cc 3\uacfc \ube44\uc2b7\ud558\uba74\uc11c \uc57d\uac04 \ub2e4\ub974\ub2e4. \uc717 \ubd84\ub4e4\uc774 \uc774\ubc88 \ubd84\uae30\uc5d0 \ubb58 \ud574\uc57c \ud558\uace0 \ubb50 \uc5b4\uca4c\uace0 \ud558\ub294 \uac74 \uc880 \uad00\uc2ec\uc774 \ub35c \uac04\ub2e4. \ud558\uc9c0\ub9cc \uc81c\ubc1c \uc880 \uc720\ub2db \ud14c\uc2a4\ud2b8 \uc798 \uc9dc\uace0 \uc21c\uc21c\ud788 \ubc84\uadf8 \uc798 \uace0\uce58\uace0 \ubb38\uc11c\ud654\ub3c4 \ud558\uace0 \uc720\uc800 \uc774\uba54\uc77c \ub4e4\uc5b4\uc624\ub294 \uac70 \ucc98\ub9ac\ud574\uc8fc\uace0 \ube4c\ub4dc \uc2dc\uc2a4\ud15c \ubaa8\ub2c8\ud130 \ud574\uc8fc\ub294 \uc218\ud37c \uc2e0\uc785\uc740 \uc5b8\uc81c \uc624\ub098 \ubaa9\uc774 \ube60\uc9c4\ub2e4. \uc790\uae30\ubcf4\ub2e4 \ub354 \uc798 \ud558\ub294 \uc0ac\ub78c \ub4e4\uc5b4\uc624\ub294 \uac74 \uc880 \uc704\ud611 \ub41c\ub2e4 (\uadf8\ub7f0 \ub188 \ub4e4\uc5b4\uc624\uba74 \uc774\uc81c \ub0b4\uac00 \uc720\ub2db \ud14c\uc2a4\ud2b8 \uace0\uce58\uace0 \ud53c\ucc98 \ub300\uc2e0 \ubc84\uadf8 \uace0\uce58\uace0 \ubb38\uc11c\ud654\ub3c4 \ud574\uc57c \ud558\uace0 \uc720\uc800 \uc774\uba54\uc77c\ub3c4 \uc9c1\uc811…??!!) \uc778\ud130\ubdf0\uac00 \uc81c\uc77c \ubb34\ub09c\ud558\ub2e4. \uc880 \ud3b8\ud558\uac8c \uc0b4\uace0 \uc2f6\uc5b4\ud558\ub294 \uc695\uad6c\uac00 \ud06c\ub2e4. \ubbf8\ud305 \uc880 \uc548 \ud588\uc73c\uba74 \uc88b\uaca0\ub2e4. \ud558\ub8e8 \uc885\uc77c \ubbf8\ud305\ud558\uace0 \ubb38\uc11c\ud654 \ud558\uace0 \uc717\ubd84\ub4e4\ud55c\ud14c \ud504\ub808\uc820\ud14c\uc774\uc158 \ud558\uace0 \ub098\uc11c \uc800\ub141\uc2dc\uac04\uc5d0 \ucf54\ub4dc \ubcf4\ub824\ub2c8 \uc8fd\uc744 \ub9db\uc774\ub2e4.<\/p>\n
5. \ucd08-\uc911\uae09 \uac1c\ubc1c \ud300\uc6d0. \uacb0\uc815\uad8c\ub3c4 \uc5c6\uc73c\uba74\uc11c \uba74\uc811 \uc81c\uc77c \uc5f4\uc2ec\ud788 \ub4e4\uc5b4\uac04\ub2e4. “\uac1d\uad00\uc801 \uc2e4\ub825 \uac80\uc99d”\uc5d0 \uc81c\uc77c \uc5f4 \uc62c\ub9ac\ub290\ub77c \uc81c\uc77c \uc5b4\ub824\uc6b4 \uc9c8\ubb38 \ub0b8\ub2e4. \uc544, \uc774\uac83\ub3c4 \ubaa8\ub978\ub2e4\ub2c8 \uc1fc\ud0b9\uc774\ub2e4 \uc774\ub7f0 \uc18c\ub9ac \uc81c\uc77c \ub9ce\uc774 \ud55c\ub2e4. \uc5f0\ubd09\uc5d0 \ud070 \uad00\uc2ec \uc788\ub2e4. \uc774\uc804 \ud68c\uc0ac \uc5b4\ub514\uc5d0\uc11c \ubb58 \ud588\ub294\uc9c0\uc5d0\ub3c4 \uad00\uc2ec \uc544\uc8fc \ub9ce\ub2e4. ‘\uace0\uc218’\uac00 \ub418\uace0 \uc2f6\uc5b4\ud558\ubbc0\ub85c \uac15\ud638\uc5d0 \uc5b4\ub5a4 \uc2e4\ub825\uc790\uac00 \uc788\ub294\uc9c0 \ub298 \ud0d0\uc0c9\ud558\uace0 \uc788\ub2e4. \uc717\ubd84\ub4e4\uc5d0\uac8c \ud504\ub808\uc820\ud14c\uc774\uc158 \ud558\ub294 \uac70 \uc88b\uc544\ud55c\ub2e4.<\/p>\n
\uc9e7\uac8c \uc4f0\ub824\uace0 \ud588\ub294\ub370 \ub610 \uae38\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. \uc8c4\uc1a1. \ubb3c\ub860 \uc9e7\uac8c \uc4f0\ub824\uace0 \ud558\ub2e4 \ubcf4\ub2c8 \ub2e8\uc21c\ud654 \uc77c\ubc18\ud654 \ud588\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"
\ub0b4\uac00 \ud37c\uc628 \uacf3\uc740 okky \uc9c0\ub9cc \uc6d0\uae00\uc740 \ud398\ubd81\uc5d0\uc11c \uac00\uc838\uc628 \uac83\uc73c\ub85c \ubcf4\uc778\ub2e4. \ucd9c\ucc98 : http:\/\/okky.kr\/article\/316845 \ucd9c\ucc98\ub294 \ud398\uc774\uc2a4\ubd81 \ud558\uc2dc\ub294 \uc5b4\ub290 \uac1c\ubc1c\uc790\ub2d8\uc758 \uc804\uccb4\uacf5\uac1c\uae00\uc785\ub2c8\ub2e4.\u00a0\ub2e4\ub978 \uac1c\ubc1c \ucee4\ubba4\ub2c8\ud2f0\uc5d0\ub3c4 \ub2e4\ub978 \ubd84\ub4e4\uc774 \uacf5\uc720\ud588\uc9c0\ub9cc \ub17c\ub780\uc774 \ub41c\uc801\uc740 \ud55c\ubc88\ub3c4 \ubcf8\uc801\uc774 \uc5c6\uae30\uc5d0 \ub17c\uc7c1\uc774 \uc0dd\uae30\uc9c0\ub294 \uc54a\uc744\uac70\ub77c \ubbff\uc2b5\ub2c8\ub2e4. \uc544\ub798\ubd80\ud130 \ubaa8\ub450 \uc6d0\uae00 \ub9d0\ub3c4 \uc5c6\uc774 \uc0ac\ub77c\uc9c4 \uc9c1\uad70\uc774 … Continue reading