{"id":225,"date":"2019-07-29T21:37:10","date_gmt":"2019-07-29T12:37:10","guid":{"rendered":"http:\/\/www.space4u.co.kr\/wp\/?p=225"},"modified":"2019-07-29T21:37:11","modified_gmt":"2019-07-29T12:37:11","slug":"%ec%9c%a0%ec%9a%a9%ed%95%9c-%ec%a0%95%ea%b7%9c%ec%8b%9d","status":"publish","type":"post","link":"http:\/\/www.space4u.co.kr\/wp\/?p=225","title":{"rendered":"\uc720\uc6a9\ud55c \uc815\uaddc\uc2dd"},"content":{"rendered":"\n<p><strong>\uc815\uaddc\uc2dd\uc774\ub780?<br><\/strong>\uc785\ub825\ub41c \ub370\uc774\ud130\uc758 \ud328\ud134\uc774 \ub0b4\uac00 \uc6d0\ud558\ub294 \ud328\ud134\uc778\uc9c0 \uac80\uc99d\ud558\ub294\ub370 \uc0ac\uc6a9\ud55c\ub2e4.<br>\uc608\ub97c \ub4e4\uc5b4 \uc785\ub825\uac12\uc774 \ub2e4 \uc22b\uc790\ub85c \ub418\uc5b4 \uc788\ub294\uc9c0&#8230; \uc54c\ud30c\ubcb3\uc73c\ub85c \ub418\uc5b4 \uc788\ub294\uc9c0 \ub4f1\uc744 \uac80\uc0ac\ud558\ub294\ub370 \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n<p><strong>\uc815\uaddc\uc2dd \uae30\ucd08<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">^ : \ubb38\uc790\uc5f4\uc758 \uc2dc\uc791\n$ : \ubb38\uc790\uc5f4\uc758 \ub05d\n[] : \ubb38\uc790\uc5f4 \uc14b, []\uc548\uc5d0\uc11c ^\uc4f0\uba74 NOT\uc744 \uc758\ubbf8\ud568 \n     ex) [ab][a-z][0-9] \ub77c\uace0 \uc785\ub825\ud558\uba74 \uccab\uae00\uc790\ub294 a\ub610\ub294 b\uc774\uace0 \uadf8 \ub2e4\uc74c\uc5d0 a~z\uac00 \ub098\uc624\uace0 \uadf8 \ub4a4\uc5d0 0~9\n       \n* : 0\ubc88 \uc774\uc0c1 \ubc1c\uc0dd\n+ : 1\ubc88 \uc774\uc0c1 \ubc1c\uc0dd\n? : 0\ubc88 \ub610\ub294 1\ubc88 \ubc1c\uc0dd\n{} : \ud69f\uc218 \ud45c\uc2dc\n    [A]{3}\uc774\uba74 AAA\uc774\uace0 [a]{3,}\uc774\uba74 a\uac00 3\uac1c \uc774\uc0c1, [A]{2, 4}\uc774\uba74 A\uac00 2\uac1c \uc774\uc0c1, 4\uac1c \uc774\ud558(AA, AAA, AAAA) \uc774\ub2e4.\n\\d : \uc22b\uc790, [0-9]\uc640 \ub3d9\uc77c\n\\D : \uc22b\uc790\uac00 \uc544\ub2cc \uac83\ub4e4 [^0-9]\uc640 \ub3d9\uc77c\n| : OR\uc758 \uc758\ubbf8\n{} : \uadf8\ub8f9\ud654 \ud55c\ub2e4.\n. : \\n \uc774\uc678 \ubaa8\ub4e0 \uc885\ub958\uc758 \ud55c \ubb38\uc790\n\\. : . \ubb38\uc790 \n# : \uc22b\uc790\uc758 \ubd80\ud638( + \ud639\uc740 - )<\/pre>\n\n\n\n<p><strong>\uc815\uaddc\uc2dd \uc2dc\ud5d8 \uc0ac\uc774\ud2b8<\/strong><br> <a href=\"https:\/\/regexr.com\/\">https:\/\/regexr.com\/<\/a> <br> <a href=\"https:\/\/rubular.com\/\">https:\/\/rubular.com\/<\/a> <br> <a href=\"http:\/\/www.regexplanet.com\/advanced\/java\/index.html\">http:\/\/www.regexplanet.com\/advanced\/java\/index.html<\/a> <br> <a href=\"https:\/\/regexper.com\/\">https:\/\/regexper.com\/<\/a> <br> <a href=\"http:\/\/txt2re.com\/index.php3\">http:\/\/txt2re.com\/index.php3<\/a> <br><br>\ud504\ub85c\uadf8\ub798\ubc0d \ud558\ub2e4\uac00 \uc77c\uc77c\uc774 \ud574\ubcfc\ub824\uba74 \uc218\uba85\uc774 \ub2e8\ucd95\ub41c\ub2e4. <br>\uc774 \uc0ac\uc774\ud2b8\ub4e4\uc5d0\uc11c \ud55c\ubc88 \ud574\ubcf4\uace0 \ud504\ub85c\uadf8\ub798\ubc0d\uc5d0 \uc801\uc6a9\ud558\uc790!<\/p>\n\n\n\n<p><strong>\uc815\uaddc\uc2dd \uc608\uc81c<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\uc601\ubb38\/\uc22b\uc790\ub85c \uc2dc\uc791\ud558\uace0, 3~10\uc790\ub9bf\uc218 \ubb38\uc790\uc5f4\n\n^[0-9a-zA-Z]{3,10}$ \n\n^ : \uc2dc\uc791\ubb38\uc790\n[0-9a-zA-Z] : \uc22b\uc790\uc640 \uc601\ubb38\n{3,10} : 3~10\uc790\ub9bf\uc218\n$ : \ub05d\uae4c\uc9c0  <\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">16\uc9c4\uc218 \ubb38\uc790\uc5f4\n\n^[+-]?([a-f0-9]{6})$\n\n^ : \uc2dc\uc791\ubb38\uc790\n# : \ubd80\ud638\ubb38\uc790\n[+-] : + \ud639\uc740 -\n? : 0\uac1c \ud639\uc740 1\uac1c. \uc5ec\uae30\uc11c\ub294 + \ud639\uc740 -\uc758 \ubd80\ud638\ubb38\uc790\uac00 +\uc77c \uacbd\uc6b0 \uc0dd\ub7b5\ub420 \uc218 \uc788\uc74c.\n([a-f0-9]{6}) : 0~9, a~f\uae4c\uc9c0\uc758 \ubb38\uc790 6\uc790\ub9ac\n$ : \ub05d\uae4c\uc9c0<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">\uc774\uba54\uc77c \uc8fc\uc18c \n\n<code>^([a-z0-9_\\.-]+)@([\\da-z\\.-]+)\\.([a-z\\.]{2,6})$<\/code> \n\n<code>^([a-z0-9_\\.-]+)<\/code>: \uc54c\ud30c\ubcb3, \uc22b\uc790, _, ., - \ub85c \uc2dc\uc791\ud558\ub294 1\uac1c \uc774\uc0c1\uc758 \ubb38\uc790(\uc774\uba54\uc77c \uc8fc\uc18c\uc758 ID\uc5d0 \ud574\ub2f9\ud568)\n<code>@<\/code>: \uace8\ubc45\uc774????\n<code>([\\da-z\\.-]+)<\/code>: \uc54c\ud30c\ubcb3, \uc22b\uc790, ., - \ub85c \uad6c\uc131\ub41c 1\uac1c \uc774\uc0c1\uc758 \ubb38\uc790(\ub3c4\uba54\uc778)\n<code>\\.<\/code>: \uadf8\ub0e5 .(\uca5c)\n<code>([a-z\\.]{2,6})<\/code>: \uc54c\ud30c\ubcb3. \uc774 2\uac1c \uc774\uc0c1 6\uac1c \uc774\ud558\uc778 \ubb38\uc790\uc5f4\n<code>$<\/code>: \ub05d\uae4c\uc9c0\n\n\uc544... \uc774\uac74 \ubcf5\uc7a1\ud558\ub2e4. \uadf8\ub0e5 \ubcf5\uc0ac\ud574\uc11c \uc4f0\uc790<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">URL\n\n <code>^(https?:\\\/\\\/)?([\\da-z\\.-]+)\\.([a-z\\.]{2,6})([\\\/\\w_\\.-]*)*\\\/?$<\/code> \n\n\uc774\uac83\ub3c4 \uadf8\ub0e5 \ubcf5\uc0ac\ud574\uc11c \uc4f0\uc790. \ubcf5\uc7a1\ud558\ub2e4.<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">IP \uc8fc\uc18c\n\n <code>^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$<\/code> \n\n\uc544\ub194... \uae38\ub2e4. \ubcf5\uc7a1\ud55c\uac74 \uac4d \ubcf5\uc0ac\ud574\uc11c \uc4f0\uae30!!<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">HTML \ud0dc\uadf8\n\n <code>^&lt;([a-z]+)([^&lt;]+)*(?:>(.*)&lt;\\\/\\1>|\\s+\\\/>)$<\/code> \n\n\uc6f9\ud398\uc774\uc9c0 \uae01\uc5b4\uc62c\ub54c \uc720\uc6a9\ud558\ub2e4.<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\uc815\uaddc\uc2dd\uc774\ub780?\uc785\ub825\ub41c \ub370\uc774\ud130\uc758 \ud328\ud134\uc774 \ub0b4\uac00 \uc6d0\ud558\ub294 \ud328\ud134\uc778\uc9c0 \uac80\uc99d\ud558\ub294\ub370 \uc0ac\uc6a9\ud55c\ub2e4.\uc608\ub97c \ub4e4\uc5b4 \uc785\ub825\uac12\uc774 \ub2e4 \uc22b\uc790\ub85c \ub418\uc5b4 \uc788\ub294\uc9c0&#8230; \uc54c\ud30c\ubcb3\uc73c\ub85c \ub418\uc5b4 \uc788\ub294\uc9c0 \ub4f1\uc744 \uac80\uc0ac\ud558\ub294\ub370 \uc0ac\uc6a9\ud55c\ub2e4. \uc815\uaddc\uc2dd \uae30\ucd08 ^ : \ubb38\uc790\uc5f4\uc758&#8230;<\/p>\n<div class=\"more-link-wrapper\"><a class=\"more-link\" href=\"http:\/\/www.space4u.co.kr\/wp\/?p=225\">\ub354 \uc77d\uae30<span class=\"screen-reader-text\">\uc720\uc6a9\ud55c \uc815\uaddc\uc2dd<\/span> <i class=\"fas fa-angle-right\"><\/i><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[155,154,153,156],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=\/wp\/v2\/posts\/225"}],"collection":[{"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=225"}],"version-history":[{"count":1,"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=\/wp\/v2\/posts\/225\/revisions"}],"predecessor-version":[{"id":226,"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=\/wp\/v2\/posts\/225\/revisions\/226"}],"wp:attachment":[{"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=225"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}