{"id":1590,"date":"2013-01-15T12:21:57","date_gmt":"2013-01-15T03:21:57","guid":{"rendered":"http:\/\/blog.gorekun.com\/?p=1590"},"modified":"2025-02-23T20:32:11","modified_gmt":"2025-02-23T11:32:11","slug":"1590","status":"publish","type":"post","link":"https:\/\/blog.gorekun.com\/?p=1590","title":{"rendered":"[IBM Life (3)] \uc65c &#8216;\uc88b\uc740 \ucf54\ub4dc&#8217;\ub97c \uc774\uc57c\uae30\ud560\uae4c?"},"content":{"rendered":"<p>&#42; \uc2a4\ud0c0\ud2b8\uc5c5 \uc804\ubb38 \ub9e4\uccb4 <a href=\"http:\/\/venturesquare.net\/\">\ubca4\ucc98\uc2a4\ud018\uc5b4<\/a>\uc5d0 \ubc1c\ud589\ub41c IBM \uc778\ud134\uae30 \uc81c 2\ud654\uc785\ub2c8\ub2e4. \uac8c\uc7ac\ubcf8\uc740 <a href=\"http:\/\/venturesquare.net\/38477\">\uc5ec\uae30<\/a>\uc11c \ubcf4\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud3ec\uc2a4\ud2b8\uc758 \ub0b4\uc6a9\uc740 \uae00\uc4f4\uc774 \uac1c\uc778\uc758 \uc758\uacac\uc77c \ubfd0\uc774\uba70, IBM\uc758 \uacf5\uc2dd \uc785\uc7a5\uacfc\ub294 \uc0c1\uad00\uc774 \uc5c6\uc74c\uc744 \ubc1d\ud799\ub2c8\ub2e4.<\/p>\n<h3>\ud034\uc988: \ucd9c\uc7a5 \uba85\ub839\uc11c \uc4f0\uae30<\/h3>\n<p>\ubb38\uc81c \ud558\ub098 \ub0b4\uaca0\uc2b5\ub2c8\ub2e4. \uc9c0\uae08 \uc5ec\uae30 \ucd9c\uc7a5 \uba85\ub839\uc11c\uac00 \ub450 \uc7a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub9d0 \uadf8\ub300\ub85c \ucd9c\uc7a5\uc744 \uac04 \uc0ac\ub78c\uc774 \ud574\uc57c \ud560 \uc77c\ub4e4\uc744 \uae30\uc220\ud574 \ub193\uc740 \ubb38\uc11c\uc8e0. \ub458\uc740 \uc758\ubbf8\uc0c1 \ub611\uac19\uc2b5\ub2c8\ub2e4\ub9cc, \uc4f0\uc5ec \uc788\ub294 \ubc29\uc2dd\uc740 \uc644\uc804\ud788 \ub2e4\ub985\ub2c8\ub2e4. \ud3b8\uc758\uc0c1 1, 2\ub77c\uace0 \ud558\uaca0\uc2b5\ub2c8\ub2e4. 1\uacfc 2 \uc911 \uc5b4\ub290 \ucabd\uc774 \ub354 \ubc14\ub78c\uc9c1\ud560\uae4c\uc694?<\/p>\n<p>1.<\/p>\n<blockquote><p>\n  \uc9c0\uae08\ubd80\ud130 \uc2e4\ub9ac\ucf58\ubc38\ub9ac \ucd9c\uc7a5\uc744 \ub2e4\ub140\uc624\uc138\uc694. x\uc77c y\uc2dc\uc5d0\ub294 A\uc0ac\uc640, z\uc77c w\uc2dc\uc5d0\ub294 B\uc0ac\uc640 \ubbf8\ud305\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac04 \uae40\uc5d0 \uadf8\uacf3\uc5d0\uc11c \uc694\uc998 \ub728\uace0 \uc788\ub294 iPad App\uc5d0\ub294 \uc5b4\ub5a4 \uac8c \uc788\ub294\uc9c0\ub3c4 \uc880 \ubd10\uc8fc\uc2dc\uad6c\uc694. \ucd9c\uc7a5 \uacb0\uacfc\ub294 \uba54\uc77c\ub85c \uac11, \uc744, \ubcd1, \uc815\uc528\uc5d0\uac8c \ubcf4\ub0b4\uc8fc\uc2dc\uace0, \uc18c\uc81c\ubaa9\uc740 12pt\ub85c, \uc544\ub798 \ub0b4\uc6a9\uc740 10pt\ub85c \uc791\uc131\ud558\uc2dc\uba74 \ub429\ub2c8\ub2e4. \uc694\uc998\uc740 \uc548\ub4dc\ub85c\uc774\ub4dc \ud50c\ub7ab\ud3fc\ub3c4 \uc911\uc694\ud574\uc9c0\uace0 \uc788\uc73c\ub2c8\uae4c \uadf8 \ucabd\uc5d0 \ub300\ud574\uc11c\ub3c4 \uc54c\uc544\ubcf4\ub294 \uac83 \uc78a\uc9c0 \ub9c8\uc2dc\uad6c\uc694. \ubb3c\ub860 \uc815\ud574\uc9c4 \ubbf8\ud305 \ucc98\ub9ac\ud558\ub294 \uac8c \uc6b0\uc120\uc774\ub2c8 \uc774\uac74 \ub0a8\ub294 \uc2dc\uac04\uc5d0 \ud574\uc8fc\uc2dc\ub294 \uac8c \uc88b\uc744 \uac83 \uac19\uc2b5\ub2c8\ub2e4. A\uc0ac \uc784\uc6d0\ub4e4\uc740 ...\ud55c \uac83 \uc815\ub9d0 \uc2eb\uc5b4\ud558\ub2c8\uae4c \uc8fc\uc758\ud558\uc2dc\uad6c\uc694. \ubcf4\uace0\uc11c \ud615\uc2dd\uc740 \ubbf8\ud305 \ub300\uc0c1 - \uc548\uac74 - \ud611\uc758\uc0ac\ud56d - \ucd94\ud6c4 \ud574\uc57c \ud560 \uc77c \uc21c\uc11c\uc785\ub2c8\ub2e4. \ub0b4\uce5c \uae40\uc5d0 \ucd5c\uadfc \uc218\uc694\uac00 \ub192\uc740 \uc778\ub825\uc774\ub098 \uc2a4\ud0ac\uc5d0 \uc5b4\ub5a4 \uac83\uc774 \uc788\ub294\uc9c0\ub3c4 \uc880 \uc54c\uc544\ubd10\uc8fc\uc138\uc694. \ud2b9\ud788 B\uc0ac \uc0ac\ub78c\ub4e4\uc740 \uc810\uc2ec\uc744 \uba39\uc744 \ub54c\ub3c4 \ub09c\uc0c1 \ud1a0\ub860\uc744 \ud558\ub294 \uc2b5\uad00\uc774 \uc788\uc73c\ub2c8 \ubbf8\ub9ac \uac00\uc11c \ud568\uaed8 \ud53c\uc790\ub77c\ub3c4 \uba39\uc73c\uba74\uc11c \uc774\uc57c\uae30\ud558\uba74 \ub9ce\uc740 \uac83\uc744 \uc54c \uc218 \uc788\uc744 \uac81\ub2c8\ub2e4. \ub0a8\ub294 \uc2dc\uac04\uc5d0 \ud604\uc9c0\uc5d0\uc11c \uc798 \ud314\ub9ac\uace0 \uc788\ub294 gadget\ub4f1\uc5d0 \ub300\ud574\uc11c\ub3c4 \uc880 \uc54c\uc544\ubd10\uc8fc\uc138\uc694.\n<\/p><\/blockquote>\n<p>2.<\/p>\n<blockquote>\n<ol>\n<li>\ucd9c\uc7a5\uc9c0\ub85c \uc774\ub3d9\ud55c \ub4a4 \ubcc4\ub3c4 \ubb38\uc11c\ub85c \uc8fc\uc5b4\uc9c4 \ubbf8\ud305 \uc2a4\ucf00\uc904\uc744 \ucd5c\uc6b0\uc120\uc73c\ub85c \ucc98\ub9ac\ud560 \uac83.<\/p>\n<\/li>\n<li>\n<p>\ub0a8\ub294 \uc2dc\uac04\uc5d0\ub294 \ucd5c\uc2e0 \ud2b8\ub80c\ub4dc\ub97c \ud30c\uc545\ud560 \uac83.<\/p>\n<ul>\n<li>\ud604\uc9c0\uc5d0\uc11c \uc798 \ud314\ub9ac\uace0 \uc788\ub294 gadget.<\/p>\n<\/li>\n<li>\n<p>\uc778\uae30\uac00 \uc788\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774\ub098 \uc11c\ube44\uc2a4. (iOS \/ Android)<\/p>\n<\/li>\n<li>\n<p>\uc218\uc694\uac00 \ub192\uc740 \uc778\ub825\uc774\ub098 \uc2a4\ud0ac.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\ubcf4\uace0\uc11c \uc791\uc131 \ubc29\ubc95\uc740 x\ubc88 \ub9e4\ub274\uc5bc\uc5d0 \uc788\uc74c. \ud611\ub825\uc0ac\uc640\uc758 \uc5c5\ubb34 \ucc98\ub9ac \uc694\ub839 \ubc0f \uc8fc\uc758\uc0ac\ud56d\uc740 y\ubc88 \ubb38\uc11c\ub97c \ucc38\uc870\ud560 \uac83.<\/p>\n<\/li>\n<\/ol>\n<\/blockquote>\n<p>\uc815\ub2f5\uc740 2\uc785\ub2c8\ub2e4. \uc758\ubbf8\uc57c \ub611\uac19\uc740\ub370 \uc65c \ud55c \ucabd\uc740 \ubc14\ub78c\uc9c1\ud558\uace0 \ub2e4\ub978 \ud55c \ucabd\uc740 \uc548 \uadf8\ub807\ub2e4\uace0 \ud558\ub294 \uac83\uc77c\uae4c\uc694? \uc5ec\uae30\uc5d4 \uc774\uc720\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>'\uc88b\uc740 \uba85\ub839\uc11c'<\/h3>\n<p>\uccab\uc9f8, 2\ub294 \uc720\uc5f0(flexible)\ud569\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc73c\ub85c \ucd9c\uc7a5\uc9c0\uc5d0\uc11c \ud574\uc57c \ud560 \uc77c\uc740 \uc798 \ubcc0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud611\ub825\uc0ac\uc640 \ucc98\ub9ac\ud574\uc57c \ud560 \uc77c\uc744 \uc6b0\uc120 \uc644\ub8cc\ud558\uace0 \ub0a8\ub294 \uc2dc\uac04\uc5d0\ub294 \ud2b8\ub80c\ub4dc\ub97c \ud30c\uc545\ud558\ub294 \uac83\uc774\uc8e0. \ud558\uc9c0\ub9cc \ub9cc\ub098\uc57c \ud560 \ub300\uc0c1 \uadf8\ub9ac\uace0 \ub0a8\ub294 \uc2dc\uac04\uc5d0 \uc54c\uc544\ubd10\uc57c \ud560 \ucd5c\uc2e0 \ud2b8\ub80c\ub4dc\ub294 \ub9e4\ubc88 \ubc14\ub01d\ub2c8\ub2e4. \uc989, 2\ub294 \ubcc0\ud558\ub294 \ubd80\ubd84\uacfc \ubcc0\ud558\uc9c0 \uc54a\ub294 \ubd80\ubd84\uc774 \uc798 \ub098\ub258\uc5b4\uc838 \uc788\uc2b5\ub2c8\ub2e4. 1\uc740 \ucd9c\uc7a5\uc744 \ubcf4\ub0bc \ub54c\ub9c8\ub2e4 \ud574\ub2f9 \ubd80\ubd84\ub4e4\uc744 \uc77c\uc77c\uc774 \uace0\uccd0\uc918\uc57c \ud558\uc9c0\ub9cc 2\ub294 \uadf8\ub7f4 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \ucd9c\uc7a5 \uc2a4\ucf00\uc904 \uadf8\ub9ac\uace0 \ucd94\uac00\uc801\uc73c\ub85c \uc54c\uc544\ubd10\uc57c \ud560 \ud2b8\ub80c\ub4dc\uc5d0 \ub300\ud574 \uc801\uc740 \ucabd\uc9c0 \ud558\ub098 \ub07c\uc6cc \uc8fc\uba74 \ub429\ub2c8\ub2e4. \ucabd\uc9c0\ub9cc \ubc14\uafb8\uba74 \uc218\uc2ed \uba85\ud55c\ud14c \uc11c\ub85c \ub2e4\ub978 \ucd9c\uc7a5 \uba85\ub839\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><a href=\"https:\/\/blog.gorekun.com\/?attachment_id=4586\"><img decoding=\"async\" src=\"https:\/\/blog.gorekun.com\/wp-content\/uploads\/2013\/01\/1585662362.jpg\" alt=\"\" \/><\/a><\/p>\n<p class=\"caption\"><a href=\"http:\/\/www.flickr.com\/photos\/bookhistorian\/4102083879\/\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/2504\/4102083879_667ef8ea45_c.jpg\" alt=\"ABH: Initial C\" width=\"791\" height=\"800\" \/><\/a><\/p>\n<p>\ub458\uc9f8, 2\ub294 \uc758\ub3c4\uac00 \uba85\ud655\ud788 \ubcf4\uc785\ub2c8\ub2e4. \ucd9c\uc7a5\uc9c0\uc5d0\uc11c \ubb34\uc5c7\uc744 \ud574\uc57c \ud560\uc9c0(what)\uc5d0 \uc9d1\uc911\ud558\uace0, \ubcf4\uace0\uc11c\ub97c \uc5b4\ub5bb\uac8c \uc368\uc57c \ud558\ub294\uc9c0 \ud639\uc740 \uc0ac\ub78c\uc744 \uc5b4\ub5bb\uac8c \ub9cc\ub098\uc57c \ud558\ub294\uc9c0(how) \ub4f1\uc5d0 \ub300\ud55c \ub0b4\uc6a9\uc740 <a href=\"http:\/\/en.wikipedia.org\/wiki\/Separation_of_concerns\">\ub2e4\ub978 \uacf3\uc73c\ub85c \ub5bc\uc5b4 \ub193\uc558\uae30 \ub54c\ubb38(separation of concerns)<\/a>\uc785\ub2c8\ub2e4. 1\uc758 \uacbd\uc6b0 \uc804\uccb4\uc801\uc778 \ub0b4\uc6a9\uc744 \ud30c\uc545\ud558\uae30 \uc5b4\ub835\uae30 \ub54c\ubb38\uc5d0, \uc5b4\uc9c0\uac04\ud788 \uc775\uc219\ud55c \uc0ac\ub78c\uc774 \uc544\ub2c8\uba74 \uace0\uce58\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\uace0\ub3c4 \uc2ed\uc911\ud314\uad6c \uc2e4\uc218\ub97c \ud558\uae30 \ub9c8\ub828\uc774\uc9c0\uc694. \ud558\uc9c0\ub9cc 2\ub294 \uadf8\ub7f4 \uc77c\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \ud55c \ubc88\uc5d0 \uc804\uccb4\uc801\uc778 \uad6c\uc870\uac00 \uc2f9 \ubcf4\uc774\uac70\ub4e0\uc694.<\/p>\n<p>\uc14b\uc9f8, 2\ub294 \uace0\uce58\uae30\uac00 \uc27d\uc2b5\ub2c8\ub2e4. \uc11c\ub85c \uc5f0\uad00\ub41c \ub0b4\uc6a9\uc740 \uc798 \uc751\uc9d1\ub418\uc5b4 \uc788\ub294 \ubc18\uba74(high coherence) \uc11c\ub85c \uc0c1\uad00\uc5c6\ub294 \ub0b4\uc6a9\ub4e4\uc740 \ub35c \uacb0\ud569\ub418\uc5b4 \uc788\uae30(low coupling) \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774\ub7f0 \uba85\ub839\uc11c\uac00 30\uc7a5\ucbe4 \uc788\ub2e4\uace0 \uc0dd\uac01\ud574 \ubcf4\uc8e0. \ub9cc\uc57d \uc368\uc57c \ud558\ub294 \ubcf4\uace0\uc11c \ud615\uc2dd\uc774 \uc870\uae08 \ubc14\ub010\ub2e4\uba74 \uc5b4\ub5bb\uac8c \ub420\uae4c\uc694? 1\uc758 \uacbd\uc6b0 30\uc7a5\uc744 \ubd99\ub4e4\uace0 \ud558\ub098\ud558\ub098 \ub2e4 \uace0\uccd0\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub9cc\ud07c \uc2e4\uc218\uac00 \ub0a0 \ud655\ub960\ub3c4 \ub192\uc544\uc9c0\uc8e0. \ud558\uc9c0\ub9cc 2\uc758 \uacbd\uc6b0\ub294 \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uadf8\ub0e5 \ubcc4\ub3c4\ub85c \uc788\ub294 \ubcf4\uace0\uc11c \uc791\uc131 \ubc29\uc2dd \ub9e4\ub274\uc5bc\ub9cc \uace0\uce58\uba74 \ub429\ub2c8\ub2e4. \ubcf4\uace0\uc11c\ub97c \uc5b4\ub5bb\uac8c \uc368\uc57c \ud560\uc9c0, \ubbf8\ud305 \uc0c1\ub300\uc5d0 \ub530\ub978 \uc8fc\uc758 \uc0ac\ud56d \ub4f1\uc774 \ubd84\ub9ac\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc774\uac83\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub137\uc9f8, 2\ub294 \uc5ec\ub7ec \uba85\uc774 \ub3d9\uc2dc\uc5d0 \uc190\ub308 \uc218\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 5\uba85\uc774 \ub3d9\uc2dc\uc5d0 \uc774 \uba85\ub839\uc11c\ub97c \uace0\uce58\uace0 \uc788\ub2e4\uace0 \uc0dd\uac01\ud574 \ubcf4\uc8e0. 1\uc758 \uacbd\uc6b0 \ud55c \uba85\uc774 \ubb54\uac00\ub97c \uace0\uce58\uba74 \ub098\uba38\uc9c0 \ub124 \uba85\uc774 \ub3c4\ub300\uccb4 \uc5b4\ub514\uac00 \ubc14\ub010 \uac83\uc778\uc9c0 \uc77c\uc77c\uc774 \ud655\uc778\ud574\ubd10\uc57c \ud569\ub2c8\ub2e4. \uc2dc\uac04\ub3c4 \uc624\ub798 \uac78\ub9ac\uace0 \uc190\ubc1c\uc774 \uc548 \ub9de\uc544\uc11c \ubb38\uc11c\uac00 \uc5c9\ub9dd\uc774 \ub420 \uac00\ub2a5\uc131\ub3c4 \ub192\uc8e0. \ud558\uc9c0\ub9cc 2\ub294 \uae08\ubc29 \ubcf4\uc785\ub2c8\ub2e4: \"\uc5b4, x\ubc88 \ud56d\ubaa9 \ubc14\ub00c\uc5c8\ub124.\" \"2\ubc88 \uc544\ub798 \ud558\ub098 \ucd94\uac00\ub410\ub294\ub370?\" \ubcc0\uacbd\uc810\uc774 \uba85\ud655\ud788 \ub4dc\ub7ec\ub098\ub3c4\ub85d, \uc9d1\ub2e8 \uc791\uc5c5\uc5d0 \uc801\uc808\ud55c \ud615\uc2dd(coding convention)\uc5d0 \ub9de\uac8c \uc791\uc131\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc804\uccb4\uc801\uc73c\ub85c \ub9d0\ud558\uba74, <strong>2\ub294 1\ubcf4\ub2e4 \ub354 \uc720\uc5f0\ud558\uace0, \uc9d1\ub2e8 \uc791\uc5c5\uc5d0 \uc801\ud569\ud558\uba70, \ubcc0\ud654\uc5d0 \ub300\ucc98\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n<h3>'\ud504\ub85c\uadf8\ub7a8'='\uba85\ub839\uc11c'<\/h3>\n<p>\uc2a4\ud0c0\ud2b8\uc5c5\uc744 \ud558\uc2dc\ub294 \ubd84\ub4e4\uc758 \ub300\ubd80\ubd84\uc740 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \ub9cc\ub4e4\uace0 \uacc4\uc2e4 \uac81\ub2c8\ub2e4. \uadf8\ub7f0\ub370 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc758 \uc815\uc758\ub97c \uc54c\uace0 \uacc4\uc2e0 \ubd84 \ud639\uc2dc \uacc4\uc2e0\uac00\uc694? \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub780 <strong>\ucef4\ud4e8\ud130\uac00 \uc54c\uc544\ub4e3\uace0 \uc8fc\uc5b4\uc9c4 \uc77c\uc744 \ud560 \uc218 \uc788\ub3c4\ub85d \uc77c\uc815\ud55c \uccb4\uacc4\ub97c \uac16\ucd94\uc5b4 \uc791\uc131\ud55c \uba85\ub839\uc11c<\/strong>\uc785\ub2c8\ub2e4. \uc989, \uc704\uc5d0\uc11c \ub9d0\ud55c \ucd9c\uc7a5 \uba85\ub839\uc11c\uc640 \ubcf8\uc9c8\uc801\uc73c\ub85c \uc644\uc804\ud788 \ub3d9\uc77c\ud55c \ubb3c\uac74\uc778 \uac81\ub2c8\ub2e4. \uc544\ub2c8, \uc815\ud655\ud788 \ub9d0\ud558\uc790\uba74, \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ucabd\uc758 \uc0ac\uc815\uc774 \ud6e8\uc52c \ub098\uc069\ub2c8\ub2e4. \ud604\uc2e4\uc758 \ucd9c\uc7a5 \uba85\ub839\uc11c\ub294 \uc798 \ubc14\ub00c\uc9c0\ub3c4 \uc54a\uace0 \uc0ac\ub78c\uc774 \uc218\ud589\ud558\uae30 \ub54c\ubb38\uc5d0 \uc798\ubabb\ub41c \ub0b4\uc6a9\uc774 \uc788\uc5b4\ub3c4 \uae08\ubc29 \ub208\uce58\ucc55\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub294 \uc790\uc8fc \ubc14\ub00c\uace0, \uacb0\uc815\uc801\uc73c\ub85c <strong>\uc735\ud1b5\uc131\uc774\ub77c\uace0\ub294 \uc57d\uc5d0 \uc4f8\ub798\ub3c4 \uc5c6\ub294 \uba4d\uccad\uc774(=\ucef4\ud4e8\ud130)\uac00 \uc218\ud589<\/strong>\ud569\ub2c8\ub2e4.<\/p>\n<p><a href=\"https:\/\/blog.gorekun.com\/?attachment_id=4587\"><img decoding=\"async\" src=\"https:\/\/blog.gorekun.com\/wp-content\/uploads\/2013\/01\/1184432019.jpg\" alt=\"\" \/><\/a><\/p>\n<p class=\"caption\"><a href=\"http:\/\/www.flickr.com\/photos\/bookhistorian\/4102814888\/\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/2530\/4102814888_35536c926d_c.jpg\" alt=\"ABH: Initial C\" width=\"783\" height=\"800\" \/><\/a><\/p>\n<p>\uc0ac\uc2e4 \ud55c \ubc88\uc5d0 \uc644\uc131\ub418\uc11c \ub354\uc774\uc0c1 \uace0\uce60 \ud544\uc694\uac00 \uc5c6\ub294 \ud504\ub85c\uadf8\ub7a8\uc740 \uad73\uc774 1, 2\ubc88\uc758 \ucc28\uc774\uac00 \uc874\uc7ac\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc808\ub300 \ub2e4\uc218\uc758 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub294 <a href=\"http:\/\/twitter.com\/kyung88\/status\/289511503541968896\">\uc77c\ubd80\ub97c \uad6c\ud604\ud558\uace0, \uc774\ub97c \ubc18\ubcf5\ud574\uc11c \uc218\uc815\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uad6c\ud604<\/a>\ub429\ub2c8\ub2e4. <strong>\uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \ucf54\ub4dc\uac00 1\ubc88\uacfc \uac19\uc740 \ubc29\ud5a5\uc73c\ub85c \uac00\uace0 \uc788\ub294 \uac83\uc740 \uc124\ub839 \ub2f9\uc7a5 \uc8fc\uc5b4\uc9c4 \uad6c\ud604 \uc0ac\ud56d\ub4e4\uc774 \uc644\ubcbd\ud788 \uad6c\ud604\ud558\uace0 \uc788\ub2e4\uace0 \ud558\ub354\ub77c\ub3c4 \ubc14\ub78c\uc9c1\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong><sup id=\"fnref-1590-1\"><a href=\"#fn-1590-1\" rel=\"footnote\">1<\/a><\/sup> \uc870\ub9cc\uac04 \ud30c\uad6d\uc774 \ub2e5\uce60 \uac8c \ubd84\uba85\ud558\uae30 \ub54c\ubb38\uc774\uc9c0\uc694. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \uc5b4\ub290 \uc815\ub3c4 \ucc45\uc784\uac10\uc774 \uc788\ub294 \ud504\ub85c\uadf8\ub798\uba38\ub4e4\uc740 \ucf54\ub4dc\ub97c \uac00\ub2a5\ud558\uba74 2\ubc88\ucc98\ub7fc \uc720\uc9c0\ud558\ub824\uace0 \ub178\ub825\ud569\ub2c8\ub2e4. \ub370\ub4dc\ub77c\uc778\uc744 \ub9de\ucd94\uae30 \uc704\ud574 \uae09\ud788 \uc791\uc5c5\uc744 \ud558\ub2e4 \ubcf4\uba74 1\ubc88 \ucabd\uc73c\ub85c \uac00\uae30 \ub9c8\ub828\uc774\uc9c0\ub9cc, \uc77c\ub2e8 \ub370\ub4dc\ub77c\uc778\uc5d0 \ub9de\ucdb0 \uc644\uc131\ud488\uc744 \ub118\uae30\uace0 \ub098\uba74 \ucf54\ub4dc\ub97c \uc218\uc120\ud574\uc11c 2\ubc88\ucc98\ub7fc \ub9cc\ub4e4\uc5b4 \ub193\uc9c0\uc694. \uc774 \uc791\uc5c5\uc740 <a href=\"http:\/\/en.wikipedia.org\/wiki\/Code_refactoring\">\uac89\uc5d0\uc11c \ubcf4\uc774\ub294 \uae30\ub2a5\uc774 \uc804\ud600 \ubcc0\ud558\uc9c0 \uc54a\uac8c \ud558\ub294 \ud55c\ub3c4 \ub0b4\uc5d0\uc11c \uc9c4\ud589<\/a>\ub418\uae30 \ub54c\ubb38\uc5d0, \ube44\uac1c\ubc1c\uc790 \ubd84\ub4e4\uc740 \uac1c\ubc1c\uc790\uac00 \ubb58 \ud55c \uac74\uc9c0\ub3c4 \ubaa8\ub985\ub2c8\ub2e4. \uc0ac\uc2e4, \uc774\uac8c \ubb38\uc81c\uc758 \uadfc\uc6d0\uc774\uc9c0\ub9cc\uc694.<\/p>\n<h3>\ub3d9\uc0c1\uc774\ubabd<\/h3>\n<p>\ub2f9\uc5f0\ud55c \uc598\uae30\uc9c0\ub9cc, \uc0ac\ub78c\ub4e4\uc740 \uc11c\ub85c \ub2e4\ub985\ub2c8\ub2e4. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \uc11c\ub85c \uc774\ud574\ud558\uae30 \uc5b4\ub824\uc6b4 \ubd80\ubd84\uc774 \uc788\uc744 \uc218\ubc16\uc5d0 \uc5c6\uc2b5\ub2c8\ub2e4. \ud568\uaed8 \uc77c\ud558\uace0 \uc788\ub294 \uac1c\ubc1c\uc790\uc640 \ube44\uac1c\ubc1c\uc790\ub3c4 \uc608\uc678\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc81c \uacbd\ud5d8\uc5d0, \ube44\uac1c\ubc1c\uc790\uac00 \uac1c\ubc1c\uc790\ub97c \uac00\uc7a5 \uc774\ud574 \ubabb\ud558\ub294 \ubd80\ubd84\uc740 \ubc14\ub85c \uc774\uac83\uc774\ub354\uad70\uc694: '\uc88b\uc740 \ucf54\ub4dc\uac00 \uc5b4\ub5a4 \ucf54\ub4dc\uc774\uace0, \uc65c \ud544\uc694\ud55c\uac00?'<\/p>\n<p>\ubcc4 \uac83 \uc544\ub2cc \uac83\ucc98\ub7fc \ubcf4\uc77c\uc9c0\ub3c4 \ubaa8\ub985\ub2c8\ub2e4. \uadf8\ub7f0\ub370 \uc5ec\uae30\uc11c \uc758\uc678\ub85c \ub9ce\uc740 \ucee4\ubba4\ub2c8\ucf00\uc774\uc158 \ubb38\uc81c\uc640 \uac08\ub4f1\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uac1c\ubc1c\uc790\ub294 \ucf54\ub4dc\ub97c 2\ubc88\ucc98\ub7fc \uc720\uc9c0\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud558\ub2e4\ub294 \uac83\uc744 \uc54c\uace0 \uc788\uae30 \ub54c\ubb38\uc5d0, \uc5b4\ub5bb\uac8c\ub4e0 \uc5b4\ub290 \uc815\ub3c4\uc758 \uc2dc\uac04\uacfc \ub178\ub825\uc744 \ud22c\uc790\ud558\ub824\uace0 \ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ube44\uac1c\ubc1c\uc790 \ub208\uc5d0\ub294 \uc774\uac74 \ud544\uc694\ub3c4 \uc5c6\uace0, \uc65c \ud558\ub294\uc9c0\ub3c4 \ubaa8\ub974\ub294 \uc77c\uc785\ub2c8\ub2e4. \uac89\uc73c\ub85c \ubcf4\uae30\uc5d4 \ubc14\ub00c\ub294 \uac8c \uc804\ud600 \uc5c6\uae30 \ub54c\ubb38\uc5d0, \uac1c\ubc1c\uc790\uac00 \ucf54\ub4dc \ubd99\ub4e4\uace0 \ub355\ud6c4\uc9d3\uc744 \ud558\uace0 \uc788\ub294 \uac83\ucc98\ub7fc \ubcf4\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uc2dc\uac04\ub9cc\ud55c \uc790\uc6d0\ub3c4 \uc5c6\ub294\ub370, \uc774\uac78 \uc5b4\ub514\uc5d0 \uc368\uc57c \ud560\uc9c0\ub97c \ub193\uace0 \ub3d9\uc0c1\uc774\ubabd\uc774 \ubc8c\uc5b4\uc9c0\ub294 \uac81\ub2c8\ub2e4.<\/p>\n<p><a href=\"https:\/\/blog.gorekun.com\/?attachment_id=4588\"><img decoding=\"async\" src=\"https:\/\/blog.gorekun.com\/wp-content\/uploads\/2013\/01\/9439438034.jpg\" alt=\"\" \/><\/a><\/p>\n<p class=\"caption\"><a href=\"http:\/\/www.flickr.com\/photos\/bookhistorian\/4102827290\/\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/2751\/4102827290_5a5309b8a7_c.jpg\" alt=\"ABH: Initial C\" width=\"800\" height=\"792\" \/><\/a><\/p>\n<p>\uadf8\ub9ac\uace0 \uc774\uac78 \ub193\uace0 \ubcf8\uaca9\uc801\uc73c\ub85c \uc625\uc2e0\uac01\uc2e0\ud558\uae30 \uc2dc\uc791\ud558\ub294 \uc21c\uac04, \uc0ac\uace0\ub294 \ud130\uc9d1\ub2c8\ub2e4. <strong>\uac1c\ubc1c\uc790 \uc785\uc7a5\uc5d0\uc11c\ub294 \uc790\uae30 \ucc45\uc784\uc744 \ub2e4\ud558\uae30 \uc704\ud55c \ub178\ub825\uc774 \ubb34\uc2dc\ub2f9\ud55c \uac83\uc774\uac70\ub4e0\uc694.<\/strong> \uc6c3\ub294 \uc5bc\uad74\uc5d0 \uce68\uc744 \ub9de\uace0\ub3c4 \uae30\ubd84 \uc88b\uc740 \uc0ac\ub78c\uc740 \uc5c6\uc2b5\ub2c8\ub2e4. \uac1c\ubc1c\uc790\uc758 \ub2a5\ub825\uc774 \uc88b\ub2e4\uba74 \uc0ac\ud0dc\ub294 \ub354 \uc2ec\uac01\ud574\uc9d1\ub2c8\ub2e4. \ub07c\ub9ac \ub07c\ub9ac \ub17c\ub2e4\uace0, \uc774 \uc0ac\ub78c\uc758 \uce5c\uad6c \uc5ed\uc2dc \uc798 \ub098\uac00\ub294 \uac1c\ubc1c\uc790\uac70\ub4e0\uc694. \uadf8 \uce5c\uad6c\uac00 \uc5b4\ub290 \uc0c8 \ub2e4\uac00\uc640\uc11c \uc18d\uc0ad\uc774\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4: \"\ub108\ub97c \ubb34\uc2dc\ud558\ub294 \uc0ac\ub78c\ub4e4\ud558\uace0 \uc77c\ud558\ub294 \uac74 \uadf8\ub9cc\ub46c. \uc2a4\ud0c0\ud2b8\uc5c5 \uac19\uc740 \uac74 \uc9d1\uc5b4\uce58\uc6b0\uace0 \ub300\uc6b0 \uc88b\uc740 \uc6b0\ub9ac \ud68c\uc0ac\ub85c \uc624\ub834.\" \uc6b0\uc2a4\uc6cc \ubcf4\uc774\uc2dc\ub098\uc694? \uc800\ub294 \ud575\uc2ec \uac1c\ubc1c\uc790\uac00 \ube60\uc838\ub098\uac00\uba74\uc11c \ubc18\ucbe4 \uc640\ud574\ub41c \ud300\uc744 \uba87 \uac1c\ub098 \ubd24\uc2b5\ub2c8\ub2e4. \ub0a8\uc740 \ubd84\ub4e4\ud558\uace0 \uc774\uc57c\uae30\ub97c \ud574 \ubcf4\ub2c8 \uc65c \uadf8\ub7f0 \uc77c\uc774 \ubc8c\uc5b4\uc84c\ub294\uc9c0 \ub300\uac15 \ubcf4\uc774\ub354\uad70\uc694.<\/p>\n<h3>\ucee4\ubba4\ub2c8\ucf00\uc774\uc158\uc758 \uc870\uac74<\/h3>\n<p>\uc81c\uac00 \uac1c\ubc1c\uc790\ub77c\uace0 \ud574\uc11c \ubb34\uc870\uac74 \uac1c\ubc1c\uc790 \ud3b8\uc744 \ub4e4\ub824\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uac1c\ubc1c\uc790 \ub9d0\uc774 \ub2e4 \ub9de\uc73c\ub2c8 \ubb34\uc870\uac74 \ub4e4\uc73c\ub77c\ub294 \uac83\ub3c4 \uc544\ub2d9\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774 \ub9d0\ub9cc\uc740 \ud558\uace0 \uc2f6\uc5c8\uc2b5\ub2c8\ub2e4. <strong>\uac1c\ubc1c\uc740 \ub2e8\uc21c\ud788 \ub208\uc5d0 \ubcf4\uc774\ub294 \uacb0\uacfc\ubb3c\ub9cc \ub9cc\ub4dc\ub294 \uc791\uc5c5\uc774 \uc544\ub2c8\ub77c\ub294 \uac81\ub2c8\ub2e4.<\/strong> \ubc16\uc5d0\uc11c\ub294 \ubcf4\uc774\uc9c0 \uc54a\ub294 \ubd80\ubd84, \uadf8\uac8c \uc788\ub294\uc9c0\ub3c4 \ubaa8\ub974\ub294 \ubd80\ubd84\uc5d0 \uc0c1\ub2f9\ud788 \ub9ce\uc740 \uc2dc\uac04\uacfc \ub178\ub825\uc774 \ud22c\uc790\ub429\ub2c8\ub2e4. \uc774 \uc810\ub9cc \uc5fc\ub450\uc5d0 \ub46c\ub3c4 \uac1c\ubc1c\uc790\uc640\uc758 \ucee4\ubba4\ub2c8\ucf00\uc774\uc158\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uac08\ub4f1\uc758 \uc0c1\ub2f9 \ubd80\ubd84\uc740 \uc608\ubc29 \uac00\ub2a5\ud558\ub2e4\ub294 \uac8c \uc81c \uc0dd\uac01\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc800\ub294 \ud611\uc5c5\uc758 \uae30\ubcf8\uc740 \ucee4\ubba4\ub2c8\ucf00\uc774\uc158\uc774\ub77c\uace0 \uc0dd\uac01\ud569\ub2c8\ub2e4. \ucee4\ubba4\ub2c8\ucf00\uc774\uc158\uc758 \uae30\ubcf8\uc740 \uc774\ud574\uaca0\uc9c0\uc694. \uc81c \uae00\uc774 \ucf54\ub4dc\ub97c \ubcfc \uc904 \ubaa8\ub974\ub294 \ube44\uac1c\ubc1c\uc790 \ubd84\ub4e4\uc774 \uac1c\ubc1c\uc790\ub97c \uc774\ud574\ud558\ub294 \ub370 \uc870\uae08\uc774\ub098\ub9c8 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\ub2e4\uba74 \ub354 \ubc14\ub784 \uac8c \uc5c6\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&#42; \uc0ac\uc9c4 \uc124\uba85: \ub2e4\uc591\ud55c <a href=\"http:\/\/en.wikipedia.org\/wiki\/C_(programming_language)\">\ub300\ubb38\uc790 C<\/a> \uc11c\uccb4.<\/p>\n<div class=\"footnotes\">\n<hr \/>\n<ol>\n<li id=\"fn-1590-1\">\n\uc2e4\uc81c\ub85c\ub294 \uc774\ub807\uc9c0\ub3c4 \uc54a\ub2e4. \uc774\ub7f0 \ucf54\ub4dc\ub4e4\uc740 \ub300\ubd80\ubd84 \uc9dc\uc99d\ub0a0 \uc815\ub3c4\ub85c \uc790\uc798\ud55c \ubc84\uadf8\ub4e4\uc774 \ube48\ubc1c\ud55c\ub2e4.&#160;<a href=\"#fnref-1590-1\" rev=\"footnote\">&#8617;<\/a>\n<\/li>\n<\/ol>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>&#42; \uc2a4\ud0c0\ud2b8\uc5c5 \uc804\ubb38 \ub9e4\uccb4 \ubca4\ucc98\uc2a4\ud018\uc5b4\uc5d0 \ubc1c\ud589\ub41c IBM \uc778\ud134\uae30 \uc81c 2\ud654\uc785\ub2c8\ub2e4. \uac8c\uc7ac\ubcf8\uc740 \uc5ec\uae30\uc11c \ubcf4\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud3ec\uc2a4\ud2b8\uc758 \ub0b4\uc6a9\uc740 \uae00\uc4f4\uc774 \uac1c\uc778\uc758 \uc758\uacac\uc77c \ubfd0\uc774\uba70, IBM\uc758 \uacf5\uc2dd \uc785\uc7a5\uacfc\ub294 \uc0c1\uad00\uc774 \uc5c6\uc74c\uc744 \ubc1d\ud799\ub2c8\ub2e4. \ud034\uc988: \ucd9c\uc7a5 \uba85\ub839\uc11c \uc4f0\uae30 \ubb38\uc81c \ud558\ub098 \ub0b4\uaca0\uc2b5\ub2c8\ub2e4. \uc9c0\uae08 \uc5ec\uae30 \ucd9c\uc7a5 \uba85\ub839\uc11c\uac00 \ub450 \uc7a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub9d0 \uadf8\ub300\ub85c \ucd9c\uc7a5\uc744 \uac04 \uc0ac\ub78c\uc774 \ud574\uc57c \ud560 \uc77c\ub4e4\uc744 \uae30\uc220\ud574 \ub193\uc740 \ubb38\uc11c\uc8e0. \ub458\uc740 \uc758\ubbf8\uc0c1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[6],"tags":[409],"class_list":["post-1590","post","type-post","status-publish","format-standard","hentry","category-tech","tag-409"],"featured_image_src":null,"author_info":{"display_name":"gorekun","author_link":"https:\/\/blog.gorekun.com\/?author=1"},"_links":{"self":[{"href":"https:\/\/blog.gorekun.com\/index.php?rest_route=\/wp\/v2\/posts\/1590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.gorekun.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.gorekun.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.gorekun.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.gorekun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1590"}],"version-history":[{"count":0,"href":"https:\/\/blog.gorekun.com\/index.php?rest_route=\/wp\/v2\/posts\/1590\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.gorekun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.gorekun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.gorekun.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}