[B! æ£è¦è¡¨ç¾] shayashã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

shayash id:shayash

æ£è¦è¡¨ç¾ã«é–¢ã™ã‚‹shayashã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (10)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

replace()ã®æ©Ÿèƒ½ã®ã¾ã¨ã‚ï¼ã€Žæ£è¦è¡¨ç¾ã€function()ã€argumentsã€RegExp()ã€ï¼šJavaScript - ãƒ¢ãƒ¼ãƒªãƒ¼ã®ãƒ¡ãƒ¢
ã€Žreplace()ã€ã¯ã€æ–‡å—åˆ—ã®ç½®æ›ã‚’è¡Œã†é–¢æ•°ã§ã™ã€‚ åŸºæœ¬çš„ãªä½¿ã„æ–¹ã¯ã€ä¸‹è¨˜ã®é€šã‚Šã§ã™ã€‚ var text = "abcabc"; var result = text.replace(/a/g, "1"); // "abcabc"å†…ã®"a"ã‚’æœ€å¾Œã¾ã§æ¤œç´¢ã—ã¦"1"ã«ç½®æ›ã™ã‚‹ // çµæžœï¼šresultã¯"1bc1bc"ã«ãªã‚‹ ã€Žreplace()ã€ã®ç¬¬ï¼‘å¼•æ•°ã®ã€Ž/a/gã€ã¯ã€æ¤œç´¢ã™ã‚‹æ–‡å—åˆ—ã‚’æ£è¦è¡¨ç¾ã§è¡¨ã—ãŸã‚‚ã®ã§ã™ã€‚ æ£è¦è¡¨ç¾ã§ã¯ã€æ¤œç´¢ã™ã‚‹æ–‡å—åˆ—ã‚’ã€Ž/ï¼ˆã‚¹ãƒ©ãƒƒã‚·ãƒ¥ï¼‰ã€ã§å›²ã¿ã¾ã™ã€‚ æœ«å°¾ã®ã€Žgã€ã¯ã€æœ€å¾Œã¾ã§æŽ¢ã™ã¨ã„ã†ãƒ•ãƒ©ã‚°ã§ã™ã€‚ ãƒ•ãƒ©ã‚°ã«ã¯ä¸‹è¡¨ã®ã‚ˆã†ãªã‚‚ã®ãŒã‚ã‚Šã¾ã™ã€‚ ãƒ•ãƒ©ã‚°æ„å‘³ gï¼‘å€‹ç›®ã ã‘ã§ãªãæœ€å¾Œã¾ã§æ¤œç´¢ã—ã¾ã™ã€‚ iæ¤œç´¢ã®éš›ã«å¤§æ–‡å—ã¨å°æ–‡å—ã‚’åŒºåˆ¥ã—ã¾ã›ã‚“ã€‚ mè¤‡æ•°è¡Œã«æ¸¡ã£ã¦æ¤œç´¢ã—ã¾ã™ã€‚ ï¼Šã€Žgã€ãƒ•ãƒ©ã‚°ã‚’ä»˜ã‘ãªã„ã¨ï¼‘å€‹ç›®ã—ã‹ç½®æ›ã—ã¾ã›ã‚“ã€‚ ï¼Šã¾ãŸã€Žtext.replace("a", "1
shayash 2018/02/28
javascript

æ£è¦è¡¨ç¾

replace
ãƒªãƒ³ã‚¯
PHPã—ã‹æ›¸ã‘ãªã„ã‚¶ã‚³ãŒãƒ¡ãƒ¼ãƒ«ã‚¢ãƒ‰ãƒ¬ã‚¹æ£è¦è¡¨ç¾ã§ã‚¬ãƒå‹¢ã«æŒ‘ã‚“ã§ã¿ãŸ - Qiita
ã€2021/10/15 è¿½è¨˜ã€‘ ã“ã®è¨˜äº‹ã¯æ›´æ–°ãŒåœæ¢ã•ã‚Œã¦ã„ã¾ã™ã€‚ç¾åœ¨ã§ã¯ç†è€…ã®æ€æƒ³ãŒå¤‰åŒ–ã—ã¦ã„ã‚‹é¢ã‚‚ã‚ã‚Šã¾ã™ã®ã§ï¼ŒéŽåŽ»ã®è¨˜äº‹ã¨ã—ã¦å‚è€ƒç¨‹åº¦ã«ã”è¦§ãã ã•ã„ã€‚ ã“ã®è¨˜äº‹ã®æƒ…å ±ã¯å¤ã„ã®ã§ï¼Œæœ€æ–°ã®æƒ…å ±ãŒæ¬²ã—ã„æ–¹ã¯ ã€ŒPHPã§å„ç¨®ãƒãƒªãƒ‡ãƒ¼ã‚·ãƒ§ãƒ³ã€ ã‚’ãŠèªã¿ãã ã•ã„ã€‚ è¨‚æ£: IPv6ã®ãƒ¡ãƒ¼ãƒ«ã‚¢ãƒ‰ãƒ¬ã‚¹ã¯ IPv6: ãƒ—ãƒ¬ãƒ•ã‚£ã‚¯ã‚¹ãŒå¿…è¦ã§ã™ã€‚PHP7.1æ™‚ç‚¹ã§ã“ã®å½¢å¼ã«å¯¾å¿œã—ã¦ã„ã‚‹ã“ã¨ã‚’ç¢ºèªã—ã¾ã—ãŸã€‚ èª¤: a@[2001:0db8:bd05:01d2:288a:1fc0:0001:10ee] æ£: a@[IPv6:2001:0db8:bd05:01d2:288a:1fc0:0001:10ee] é–¢æ•°ãƒ©ã‚¤ãƒ³ãƒŠãƒƒãƒ— ç§ã®é–¢æ•° function validate_em ail($em ail, $strict = true) { $dot_string = $strict ? '(?:[A-Za-z0-9!#
shayash 2017/04/20
php

æ£è¦è¡¨ç¾
ãƒªãƒ³ã‚¯
ã€ä¿å˜ç‰ˆã€‘æ£è¦è¡¨ç¾ã§ã‚¨ã‚¹ã‚±ãƒ¼ãƒ—ãŒå¿…è¦ãªæ–‡å—ä¸€è¦§è¡¨ - Qiita
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article?
shayash 2017/04/20
æ£è¦è¡¨ç¾
ãƒªãƒ³ã‚¯
ãƒ¡ãƒ¼ãƒ«ã‚¢ãƒ‰ãƒ¬ã‚¹ã‹ã‚‰é›»è©±ç•ªå·ã¾ã§ï¼çŸ¥ã£ã¦ãŠããŸã„PHPæ£è¦è¡¨ç¾ï¼–é¸
æ›´æ–°æ—¥: 2019å¹´06æœˆ27æ—¥å…¬é–‹æ—¥: 2016å¹´01æœˆ18æ—¥ãƒ¡ãƒ¼ãƒ«ã‚¢ãƒ‰ãƒ¬ã‚¹ã‹ã‚‰é›»è©±ç•ªå·ã¾ã§ï¼çŸ¥ã£ã¦ãŠããŸã„PHPæ£è¦è¡¨ç¾ï¼–é¸ "CodeCampus"ã¯ã‚ªãƒ³ãƒ©ã‚¤ãƒ³ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚¹ã‚¯ãƒ¼ãƒ« No.1ã®CodeCampãŒé‹å–¶ã™ã‚‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°æœªçµŒé¨“ã®æ–¹ã®ãŸã‚ã®å¦ç¿’ãƒ¡ãƒ‡ã‚£ã‚¢ã§ã™ CodeCampã¨ã¯ï¼Ÿï¼ˆå—è¬›ç”Ÿä½“é¨“è¨˜ï¼‰ ã€Œã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã¯å¥³æ€§ã®ã‚ãƒ£ãƒªã‚¢ã¨ã—ã¦é…åŠ›çš„ã€æœªçµŒé¨“ã‹ã‚‰ã®è»¢è·ä½“é¨“è¨˜ãƒªãƒ¢ãƒ¼ãƒˆãƒ¯ãƒ¼ã‚¯Ã—å¤šæ‹ ç‚¹å±…ä½ã®æ–°ã—ã„ç”Ÿãæ–¹ã‚’å®Ÿç¾ã™ã‚‹ã€‚å…ƒãƒãƒ¬ã‚¨ãƒ€ãƒ³ã‚µãƒ¼ã®æŒ‘æˆ¦æ™®é€šã®æ–‡ç³»å¤§å¦ç”Ÿ/å–¶æ¥è·ãŒã€ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã¸è»¢è·ã—èµ·æ¥ã™ã‚‹ã¾ã§æˆé•·ã®è¨˜éŒ² æ£è¦è¡¨ç¾ã¯æ–‡å—åˆ—ã®ç½®æ›ã‚„æ¤œç´¢ãªã©ã«ç”¨ã„ã‚‰ã‚Œã¾ã™ãŒã€ç‰¹ã«åˆ©ç”¨ã™ã‚‹æ©Ÿä¼šãŒå¤šã„ã®ãŒWebã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã«ãŠã‘ã‚‹å…¥åŠ›äº‹é …ã®å¦¥å½“æ€§ãƒã‚§ãƒƒã‚¯ã§ã™ã€‚ä»Šå›žã¯ãƒ•ã‚©ãƒ¼ãƒ å…¥åŠ›æ™‚ã«å½¹ã«ç«‹ã¤æ£è¦è¡¨ç¾ã®ã‚µãƒ³ãƒ—ãƒ«ã‚„ä½¿ã„æ–¹ã«ã¤ã„ã¦ã”ç´¹ä»‹ã—ã¾ã™ã€‚ æ£è¦è¡¨ç¾ã¨ã¯ æ£è¦è¡¨ç¾ã¨ã¯ã€è¦å‰‡æ€§ã®ã‚ã‚‹æ–‡å—åˆ—ã®é›†åˆã‚’è¡¨è¨˜æ³•
shayash 2017/04/05
php

æ£è¦è¡¨ç¾
ãƒªãƒ³ã‚¯
ã€ŒPHPä½¿ã„ã¯ã‚‚ã†æ£è¦è¡¨ç¾ã‚’blogã«æ›¸ããªã€ã¨è¨€ã‚ã›ãªã„ã§ãã‚Œ : 404 Blog Not Found
2009å¹´03æœˆ19æ—¥18:00 ã‚«ãƒ†ã‚´ãƒªLightweight Languages ã€ŒPHPä½¿ã„ã¯ã‚‚ã†æ£è¦è¡¨ç¾ã‚’blogã«æ›¸ããªã€ã¨è¨€ã‚ã›ãªã„ã§ãã‚Œ ã‚ã‚ã€ã¾ãŸã ã‚ˆ... ã‹ãªã‚Šä½¿ãˆã‚‹PHPã®æ£è¦è¡¨ç¾ã¾ã¨ã‚ - IDEA*IDEA ã€œ ç™¾å¼ç®¡ç†äººã®ãƒ©ã‚¤ãƒ•ãƒãƒƒã‚¯ãƒ–ãƒã‚° ã€œ æ£è¦è¡¨ç¾ã£ã¦ã€ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžé–“ã®å·®ãŒå°‘ãªã„ã‚µãƒ–è¨€èªžãªã®ã«ã€ãªãœã€ŒPHPã€ãŒã¤ãã¨ãƒ€ãƒ¡æ£è¦è¡¨ç¾ã°ã‹ã‚Šç™»å ´ã™ã‚‹ã®ã‹ã€‚ã†ã‚“ã–ã‚Šã ã€‚ ã‹ãªã‚Šä½¿ãˆã‚‹PHPã®æ£è¦è¡¨ç¾ã¾ã¨ã‚ - IDEA*IDEA ã€œ ç™¾å¼ç®¡ç†äººã®ãƒ©ã‚¤ãƒ•ãƒãƒƒã‚¯ãƒ–ãƒã‚° ã€œãƒ¡ãƒ¼ãƒ«ã‚¢ãƒ‰ãƒ¬ã‚¹ã¯åŽ³å¯†ã«ãƒã‚§ãƒƒã‚¯ã—ã‚ˆã†ã¨ã™ã‚‹ã¨ãªã‹ãªã‹é›£ã—ã„ã®ã§ã™ãŒã€ç°¡å˜ãªãƒã‚§ãƒƒã‚¯ã ã£ãŸã‚‰ã“ã‚Œã§OKã½ã„ã§ã™ãã€‚ /^[^0-9][a-zA-Z0-9_]+([.][a-zA-Z0-9_]+)*[@][a-zA-Z0-9_]+([.][a-zA-Z0-9_]+)*[.][a-zA-Z]{2,4}$
shayash 2017/04/05
php

æ£è¦è¡¨ç¾
ãƒªãƒ³ã‚¯
Perl ã®æ£è¦è¡¨ç¾ã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«
NAME DESCRIPTION Part 1: The basics Simple word matching Using character classes Matching this or that Grouping things and hierarchical matching Extracting matches Matching repetitions Building a regexp Using regular expressions in Perl Part 2: Power tools More on characters, strings, and character classes Compiling and saving regular expressions Embedding comments and modifiers in a regular expre
shayash 2007/12/04
perl

æ£è¦è¡¨ç¾

tutorial
ãƒªãƒ³ã‚¯
ã€ã‚¤ãƒ³ãƒ•ã‚©ã‚·ãƒ¼ã‚¯ã€‘Infoseek ï¼š æ¥½å¤©ãŒé‹å–¶ã™ã‚‹ãƒãƒ¼ã‚¿ãƒ«ã‚µã‚¤ãƒˆ
æ—¥é ƒã‚ˆã‚Šæ¥½å¤©ã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”åˆ©ç”¨ã„ãŸã ãã¾ã—ã¦ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”åˆ©ç”¨ã„ãŸã ã„ã¦ãŠã‚Šã¾ã™ã¨ã“ã‚å¤§å¤‰ç”³ã—è¨³ã”ã–ã„ã¾ã›ã‚“ãŒã€ç¾åœ¨ã€ç·Šæ€¥ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã‚’è¡Œã‚ã›ã¦ã„ãŸã ã„ã¦ãŠã‚Šã¾ã™ã€‚ ãŠå®¢æ§˜ã«ã¯ã€ç·Šæ€¥ã®ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã«ã‚ˆã‚Šã€ã”è¿·æƒ‘ã‚’ãŠã‹ã‘ã—ã¦ãŠã‚Šã€èª ã«ç”³ã—è¨³ã”ã–ã„ã¾ã›ã‚“ã€‚ ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ãŒçµ‚äº†æ¬¡ç¬¬ã€ã‚µãƒ¼ãƒ“ã‚¹ã‚’å¾©æ—§ã„ãŸã—ã¾ã™ã®ã§ã€ ä»Šã—ã°ã‚‰ããŠå¾…ã¡ã„ãŸã ã‘ã¾ã™ã‚ˆã†ã€ãŠé¡˜ã„ç”³ã—ä¸Šã’ã¾ã™ã€‚
shayash 2007/09/14
æ£è¦è¡¨ç¾

tips
ãƒªãƒ³ã‚¯
Produce by Sieg: [Perl ã§ã®æ£è¦è¡¨ç¾]
# åŠè§’ã‚¹ãƒšãƒ¼ã‚¹ $str = '\x20'; # å…¨è§’ã‚¹ãƒšãƒ¼ã‚¹ $str = '(?:\xA1\xA1)'; # EUC-JP $str_sjis = '(?:\x81\x40)'; # SJIS # å…¨è§’æ•°å— [ï¼-ï¼™] $str = '(?:\xA3[\xB0-\xB9])'; # EUC-JP $str_sjis = '(?:\x82[\x4F-\x58])'; # SJIS # å…¨è§’å¤§æ–‡å— [ï¼¡-ï¼º] $str = '(?:\xA3[\xC1-\xDA])'; # EUC-JP $str_sjis = '(?:\x82[\x60-\x79])'; # SJIS # å…¨è§’å°æ–‡å— [ï½-ï½š] $str = '(?:\xA3[\xE1-\xFA])'; # EUC-JP $str_sjis = '(?:\x82[\x81-\x9A])'; # SJIS # å…¨è§’ã‚¢ãƒ«ãƒ•
shayash 2007/05/22
æ£è¦è¡¨ç¾

perl
ãƒªãƒ³ã‚¯
æ£è¦è¡¨ç¾ - SMART é–‹ç™ºè€…ã®ãŸã‚ã®ã‚¦ã‚§ãƒ–ãƒžã‚¬ã‚¸ãƒ³
æ£è¦è¡¨ç¾ã®æ¦‚è¦ æ£è¦è¡¨ç¾ã¯ã€Perlã®ä¸ã§æœ€ã‚‚é‡å®ã™ã‚‹æ©Ÿèƒ½ã®ã²ã¨ã¤ã§ã™ã€‚æ£è¦è¡¨ç¾ã«ã¯ãƒ†ã‚ã‚¹ãƒˆå‡¦ç†ã®ãŸã‚ã®æ§˜ã€…ãªæ©Ÿèƒ½ãŒã‚ã‚Šã€æ–‡å—åˆ—ã®ä¸ã‹ã‚‰ç‰¹å®šã®ãƒ‘ã‚¿ãƒ¼ãƒ³ã‚’è¦‹ã¤ã‘å‡ºã—ãŸã‚Šã€ç½®æ›ã—ãŸã‚Šã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ æ£è¦è¡¨ç¾ã®åŸºæœ¬çš„ãªä½¿ç”¨æ–¹æ³• ãŸã¨ãˆã°ã€$strã¨ã„ã†å¤‰æ•°ã«æ ¼ç´ã—ãŸãƒ‡ãƒ¼ã‚¿ã®ä¸ã‹ã‚‰ã€ã€ŒAã€ã§å§‹ã¾ã£ã¦é€”ä¸ã¯ä½•ãŒã‚ã‚‹ã‹ã‚ã‹ã‚‰ãªã„ãŒæœ€å¾ŒãŒã€ŒEã€ã¨ã„ã†æ–‡å—åˆ—ã‚’æŽ¢ã—ãŸã„å ´åˆï½¤æ¬¡ã®ã‚ˆã†ã«è¨˜è¿°ã™ã‚‹ã“ã¨ã§ã€æ¡ä»¶ã«ãƒžãƒƒãƒã™ã‚‹æ–‡å—åˆ—ã‚’è¦‹ã¤ã‘ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ $str =~ /A.*E/; ä¸Šè¨˜ã§ã¯ã€ãƒ‰ãƒƒãƒˆ( . )ãŒæ”¹è¡Œä»¥å¤–ã®1æ–‡å—ã‚’è¡¨ã—ã€ã‚¢ã‚¹ã‚¿ãƒªã‚¹ã‚¯( * )ãŒãã®ä»»æ„ã®æ–‡å—ã®0å›žä»¥ä¸Šã®ç¹°ã‚Šè¿”ã—ã‚’æ„å‘³ã—ã¾ã™ã€‚ã“ã®ã‚ˆã†ã«ã€æ£è¦è¡¨ç¾ã«ãŠã„ã¦ç‰¹æ®Šãªåƒãã‚’æŒã£ãŸæ–‡å—ã‚’æ£è¦è¡¨ç¾æ¼”ç®—åã€ã¾ãŸã¯ãƒ¡ã‚¿æ–‡å—ã¨å‘¼ã³ã¾ã™ã€‚ã¾ãŸã€=~ ã¯ãƒ‘ã‚¿ãƒ¼ãƒ³çµåˆæ¼”ç®—åã¨å‘¼ã°ã‚Œã€ã€Œå·¦è¾ºã®å€¤ã‹ã‚‰å³è¾ºã®å€¤ã‚’æ¤œç´¢ã™ã‚‹ã€ã¨ã„ã†æ„å‘³ãŒã‚ã‚Šã¾ã™ã€‚ æ£è¦è¡¨ç¾
shayash 2006/11/22
ãƒ‘ã‚¿ãƒ¼ãƒ³ãƒžãƒƒãƒã®ä¾‹

æ£è¦è¡¨ç¾

perl
ãƒªãƒ³ã‚¯
AJAX Reguler EXpression eValuator
EnglishBulgarian
shayash 2006/07/24
æ£è¦è¡¨ç¾
ãƒªãƒ³ã‚¯
1