[B! regexp] dai_yamashitaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

dai_yamashita id:dai_yamashita

regexpã«é–¢ã™ã‚‹dai_yamashitaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

${{author_name}}$

{{{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}}

æ£è¦è¡¨ç¾ã‚’è§£æžã—ã¦å¯è¦–åŒ–ã—ã¦ãã‚Œã‚‹ã‚µã‚¤ãƒˆãŒå‡„ã™ãŽã‚‹ä»¶
ã‚ã‚‹æ£è¦è¡¨ç¾ã«å¯¾ã—ã¦ã€ç‰¹å®šã®æ–‡å—åˆ—ãŒãƒžãƒƒãƒã™ã‚‹ã‹ã©ã†ã‹ã‚’ãƒã‚§ãƒƒã‚¯ã™ã‚‹ãƒ„ãƒ¼ãƒ«ã‚„ã‚µã‚¤ãƒˆã¯æ²¢å±±ã‚ã‚Šã¾ã™ãŒã€æ£è¦è¡¨ç¾ãã®ã‚‚ã®ãŒä½•ã‚’æ„å‘³ã—ã¦ã„ã‚‹ã®ã‹ã€ã©ã‚“ãªæ–‡å—åˆ—ã‚’æœŸå¾…ã—ã¦ã„ã‚‹ã®ã‹ã‚’è§£æžãƒ»è§£èªãƒ»èª¬æ˜Žã—ã¦ãã‚Œã‚‹ãƒ„ãƒ¼ãƒ«ã‚„ã‚µã‚¤ãƒˆã£ã¦ãªã‹ãªã‹è¦‹ãªã„æ°—ãŒã—ã¾ã™ã€‚ ä»–äººã®æ›¸ã„ãŸæ£è¦è¡¨ç¾ã‚’è¦‹ã¦ã€ã€Œã‚“ï¼Ÿã€ã£ã¦ãªã£ãŸã“ã¨ã¯ã‚ã‚Šã¾ã›ã‚“ã‹ï¼Ÿ ä¾‹ãˆã°ã“ã‚Œã€‚ 1 ^[a-zA-Z0-9-_.]@([a-zA-Z0-9_-]+\.)+[a-zA-Z]{2,4}$ ã“ã‚Œãã‚‰ã„ãªã‚‰åˆ†ã‹ã‚Šã¾ã™ãŒã€è¤‡é›‘ã«ãªã£ã¦ãã‚‹ã¨ã¤ã‚‰ã„â€¦ ã„ã¤ã‹ã¯ãƒžã‚¹ã‚¿ãƒ¼ã—ãŸã„ã‘ã©â€¦ä»Šã¯æ¥½ã—ãŸã„ã€‚ ãã†æ€ã£ã¦ã‚°ã‚°ã£ã¦ã¿ã‚‹ã¨â€¦ã‚ã‚Šã¾ã—ãŸï¼ ãã‚ŒãŒã“ã¡ã‚‰ã€‚ Regexper http://www.regexper.com/ æ£è¦è¡¨ç¾ã‚’å…¥åŠ›ã—ã¦ Display ã‚’ã‚¯ãƒªãƒƒã‚¯ã™ã‚‹ã¨ã€ãã®æ£è¦è¡¨ç¾ãŒè¡¨ã™å†…å®¹ã‚’å›³ã«ã—ã¦è¡¨ç¤ºã—ã¦ãã‚Œã¾ã™ã€‚ ä¾‹ãˆã°å…ˆç¨‹ã®æ£è¦è¡¨ç¾ã¯ã€å½“è¨˜äº‹ã®ä¸€ç•ªä¸Šã®
dai_yamashita 2014/10/19
æ£è¦è¡¨ç¾

regexp

ãƒ„ãƒ¼ãƒ«
ãƒªãƒ³ã‚¯
JavaScript ã®æ£è¦è¡¨ç¾ã«ã¤ã„ã¦ã¾ã¨ã‚ã¦ã¿ãŸ
JavaScript ã«ãŠã„ã¦ã€æ–‡å—åˆ—ã‚’æ£è¦è¡¨ç¾ã«ãƒžãƒƒãƒã•ã›ã‚‹ãŸã‚ã®ãƒ¡ã‚½ãƒƒãƒ‰ã¯ã€ä»¥ä¸‹ã®4ã¤ãŒã‚ã‚Šã¾ã™ã€‚ 1. RegExp.test() 2. RegExp.exec() 3. String.match() 4. String.search() RegExpã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®ãƒ¡ã‚½ãƒƒãƒ‰(å¼•æ•°ãŒStringã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆ)ã¨ã€Stringã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®ãƒ¡ã‚½ãƒƒãƒ‰(å¼•æ•°ãŒRegExpã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆ)ãŒã‚ã‚Šã€ã—ã‹ã‚‚ã™ã¹ã¦ã®ãƒ¡ã‚½ãƒƒãƒ‰ã§å¾®å¦™ã«å‹•ä½œãŒé•ã†ã®ã§ã€éžå¸¸ã«ç´›ã‚‰ã‚ã—ã„â€¦ ã¨ã„ã†ã“ã¨ã§ã€ã“ã‚Œã‚‰ãŒã©ã†é•ã†ã®ã‹ã€ã©ã†ä½¿ã„åˆ†ã‘ã‚Œã°ã„ã„ã‹ã‚’ã¾ã¨ã‚ã¦ã¿ã¾ã—ãŸã€‚ ## RegExp.test() ã¨String.search() ã¾ãšã¯ãƒ‘ã‚¿ãƒ¼ãƒ³ã«ãƒžãƒƒãƒã™ã‚‹ã‹ã©ã†ã‹ã ã‘ã‚’ãƒã‚§ãƒƒã‚¯ã—ãŸã„æ™‚ã€‚ ã‚ã‚‹ãƒ‘ã‚¿ãƒ¼ãƒ³ãŒæ–‡å—åˆ—ã«å˜åœ¨ã™ã‚‹ã‹ã©ã†ã‹ã ã‘ã‚’çŸ¥ã‚ŠãŸã„ã¨ãã¯ã€RegExp.test() ã¾ãŸã¯ String.search() ã‚’ä½¿
dai_yamashita 2014/06/24
JavaScript

regexp
ãƒªãƒ³ã‚¯
RegExr: Learn, Build, & Test RegEx
RegExr is an online tool to learn, build, & test Regular Expressions (RegEx / RegExp). Supports JavaScript & PHP/PCRE RegEx. Results update in real-time as you type. Roll over a match or expression for details. Validate patterns with suites of Tests. Save & share expressions with others. Use Tools to explore your results. Full RegEx Reference with help & examples. Undo & Redo with {{getCtrlKey()}}
dai_yamashita 2014/03/27
regexp

JavaScript
ãƒªãƒ³ã‚¯
æ£è¦è¡¨ç¾ã«ã‚ˆã‚‹ãƒãƒªãƒ‡ãƒ¼ã‚·ãƒ§ãƒ³ã§ã¯ ^ ã¨ $ ã§ã¯ãªã \A ã¨ \z ã‚’ä½¿ãŠã†
æ£è¦è¡¨ç¾ã«ã‚ˆã‚‹ãƒãƒªãƒ‡ãƒ¼ã‚·ãƒ§ãƒ³ç‰ã§ã€å®Œå…¨ä¸€è‡´ã‚’ç¤ºã™ç›®çš„ã§ ^ ã¨ $ ã‚’ç”¨ã„ã‚‹æ–¹æ³•ãŒä¸€èˆ¬çš„ã§ã™ãŒã€æ£ã—ãã¯ \A ã¨ \z ã‚’ç”¨ã„ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚Rubyã®å ´åˆ ^ ã¨ $ ã‚’ä½¿ã£ã¦å®Œå…¨ä¸€è‡´ã®ãƒãƒªãƒ‡ãƒ¼ã‚·ãƒ§ãƒ³ã‚’è¡Œã†ã¨è„†å¼±æ€§ãŒå…¥ã‚Šã‚„ã™ã„ãƒ¯ãƒŠã¨ãªã‚Šã¾ã™ã€‚Perlã‚„PHPã®å ´åˆã¯ã€Rubyç¨‹ã§ã¯ã‚ã‚Šã¾ã›ã‚“ãŒä¸å…·åˆãŒç”Ÿã˜ã‚‹ã®ã§ \A ã¨ \z ã‚’ä½¿ã†ã‚ˆã†ã«ã—ã¾ã—ã‚‡ã†ã€‚ ã¯ã˜ã‚ã« å¤§åž£ã•ã‚“ã®ãƒ–ãƒã‚°ã‚¨ãƒ³ãƒˆãƒªã€ŒPHPerå‘ã‘ã€Ruby/Railsã®è½ã¨ã—ç©´ã€ã«ã¯ã€Rubyã®è½ã¨ã—ç©´ã¨ã—ã¦ã€å®Œå…¨ä¸€è‡´æ¤œç´¢ã®æŒ‡å®šã¨ã—ã¦ã€æ£è¦è¡¨ç¾ã® ^ ã¨ $ ã‚’æŒ‡å®šã™ã‚‹ä¾‹ãŒã€Ruby on Rails Security Guideã‹ã‚‰ã®å¼•ç”¨ã¨ã—ã¦ç´¹ä»‹ã•ã‚Œã¦ã„ã¾ã™ã€‚ä»¥ä¸‹ã®æ£è¦è¡¨ç¾ã¯ã€XSSå¯¾ç–ã¨ã—ã¦ã€httpã‚¹ã‚ãƒ¼ãƒ ã‚ã‚‹ã„ã¯httpsã‚¹ã‚ãƒ¼ãƒ ã®URLã®ã¿ã‚’è¨±å¯ã™ã‚‹æ£è¦è¡¨ç¾ã®ã¤ã‚‚ã‚Šã§ã™ã€‚ /^https?:\/\/[^\n]+$/
dai_yamashita 2014/03/05
æ£è¦è¡¨ç¾

ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£

regex

regexp

security
ãƒªãƒ³ã‚¯
æ–‡å—åˆ—ãŒå«ã¾ã‚Œã¦ã„ã‚‹ã‹ã®åˆ¤åˆ¥ | JavaScript capsule
ç°¡å˜ãªè¨˜è¿°ã§ã€æ–‡å—åˆ—ãŒå«ã¾ã‚Œã¦ã„ã‚‹ã‹ã®åˆ¤åˆ¥ãŒã§ãã¾ã™ã€‚ã€‚ if(_str.indexOf("sample")!=-1){ sampleã®æ–‡å—ãŒå«ã¾ã‚Œã¦ã„ã‚‹å ´åˆ } çµæ§‹ä½¿ã„ã¾ã™ã€‚ æ£è¦è¡¨ç¾ã‚’ä½¿ã£ã¦ã‚‚åˆ¤åˆ¥ãŒã§ãã¾ã™ã€‚ var result = _string.match(new RegExp("sample","g")); ã“ã‚Œã§ã€å«ã¾ã‚Œã¦ã„ã‚‹å ´åˆã¯true,å«ã¾ã‚Œã¦ã„ãªã„å ´åˆã¯flashã‚’è¿”ã—ã¦ã¾ã™ã€‚
dai_yamashita 2013/06/04
JavaScript

regexp

æ–‡å—åˆ—

ãƒžãƒƒãƒãƒ³ã‚°
ãƒªãƒ³ã‚¯
Loading...
dai_yamashita 2013/05/07
rfc

æ£è¦è¡¨ç¾

regexp

url
ãƒªãƒ³ã‚¯
æ£è¦è¡¨ç¾ã‚’ã‚ã‹ã‚Šã‚„ã™ãè¦–è¦šåŒ–ã—ã¦ãã‚Œã‚‹ã€ŽREGEXPERã€ | 100SHIKI
ãŠã£ã¨ã€ã“ã‚Œã¯ä¾¿åˆ©ã‹ã‚‚ã€‚ REGEXPERã‚’ä½¿ãˆã°ã€JavaScriptã®æ£è¦è¡¨ç¾ã‚’ã‚ã‹ã‚Šã‚„ã™ãè¡¨ç¾ã—ã¦ãã‚Œã‚‹ã€‚ ä¸€è¦‹ã€é›£è§£ãªæ£è¦è¡¨ç¾ã ãŒã€ã“ã‚Œã‚’é€šã—ã¦ã‚‚è¦‹ã‚‹ã¨ã€Œãªã‚‹ã»ã©ã€ã“ã®æ–‡å—ã¨ã“ã®æ–‡å—ã«ã¯ã•ã‚Œã¾ã‚Œã¦ã„ã¦ã€ã“ã®é–“ã¯ä½•ã®æ–‡å—ã§ã‚‚è‰¯ã„ã®ã ãªã€ã¨ã„ã£ãŸã“ã¨ãŒã‚ã‹ã‚‹ã‚ˆã†ã«ãªã‚‹ã€‚ ä»–ã®äººã®ã‚³ãƒ¼ãƒ‰ã‚’èªã‚“ã§ã„ã¦ã€Œï¼Ÿã€ã¨ãªã£ãŸã¨ãã«è©¦ã—ã¦ã¿ã¦ã‚‚ã„ã„ã‹ã‚‚ã§ã™ãªã€‚
dai_yamashita 2013/01/03
JavaScript

æ£è¦è¡¨ç¾

regexp
ãƒªãƒ³ã‚¯
1