[B! regexp] issmã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

issm id:issm

regexpã«é–¢ã™ã‚‹issmã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (38)

${{author_name}}$

{{{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®
issm 2014/10/19
regexp

webã‚µãƒ¼ãƒ“ã‚¹

visualization
ãƒªãƒ³ã‚¯
Finding or Verifying Credit Card Numbers
With a few simple regular expressions, you can easily verify whether your customer entered a valid credit card number on your order form. You can even determine the type of credit card being used. Each card issuer has its own range of card numbers, identified by the first 4 digits. You can use a slightly different regular expression to find credit card numbers, or number sequences that might be cr
issm 2014/09/01
regexp

creditcard

settlement
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]+$/
issm 2014/03/04
"ã“ã¡ã‚‰ã¯Rubyç‰¹æœ‰ã®ä»•æ§˜ã§ã™ãŒã€Rubyã®æ£è¦è¡¨ç¾ã¯ã€ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§Perlã‚„PHPã®mä¿®é£¾åã‚’æŒ‡å®šã—ãŸã‚ˆã†ãªå‹•ä½œã¨ãªã‚Šã¾ã™ã€‚"

regexp

ruby

perl

php

security
ãƒªãƒ³ã‚¯
æ£è¦è¡¨ç¾ã®oã‚ªãƒ—ã‚·ãƒ§ãƒ³ã«Perlã®æš—é»’é¢ã‚’è¦‹ãŸ - ã¯ã“ã¹ã«ã£ã â™¨
Perlã®æ£è¦è¡¨ç¾ã®oã‚ªãƒ—ã‚·ãƒ§ãƒ³ã¦ã”å˜ã˜ã§ã—ã‚‡ã†ã‹? ã†ã¡ã¯ã‚ã¾ã‚Šä½¿ã£ãŸã“ã¨ãŒãªã‹ã£ãŸã®ã§ã™ãŒï¼ŒåŠ¹çŽ‡ã®ã‚ˆã„æ£è¦è¡¨ç¾å‡¦ç†ã‚’è¡Œã†ã¨ãã«ã¯ä¾¿åˆ©ãªã‚ªãƒ—ã‚·ãƒ§ãƒ³ã§ã™ï¼Ž oã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’ä½¿ã†ã¨ï¼Œãã®æ£è¦è¡¨ç¾ã®ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ãŒ1å›žã—ã‹è¡Œã‚ã‚Œãªããªã‚Šã¾ã™ï¼ŽãŸã¨ãˆã°ï¼Œæ£è¦è¡¨ç¾ã®è©•ä¾¡ãŒç¹°ã‚Šè¿”ã—ã®ãªã‹ã§ç¾ã‚Œã‚‹ã¨ï¼Œã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ãŒä½•åº¦ã‚‚è¡Œã‚ã‚Œã¦åŠ¹çŽ‡ãŒæ‚ªããªã‚Šã¾ã™ï¼Žãã†ã„ã£ãŸã¨ãã«oã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’ä»˜ä¸Žã—ã¦ãŠã‘ã°ï¼Œæ£è¦è¡¨ç¾ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã®ã‚ªãƒ¼ãƒãƒ¼ãƒ˜ãƒƒãƒ‰ã‚’æœ€å°é™ã«ã¨ã©ã‚ã‚‹ã“ã¨ãŒã§ãã¾ã™ï¼Ž chomp(my $pattern = <>); for my $n (0..100000000000) { # ã™ã”ãå›žæ•°ã®å¤šã„ãƒ«ãƒ¼ãƒ— # oã‚’ã¤ã‘ã‚Œã°æ£è¦è¡¨ç¾ãŒã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã•ã‚Œã‚‹ã®ã¯ã¯ã˜ã‚ã®1å›žã ã‘ãªã®ã§å®‰å¿ƒ if ($n =~ m/^$pattern$/o) { say "match!"; } } æ£è¦è¡¨ç¾ãŒé™çš„ãªå ´åˆã¯ï¼ŒPerlã¯ã“ã®ã‚ˆã†ãªæœ€é©åŒ–
issm 2013/07/14
perl

regexp
ãƒªãƒ³ã‚¯
Perlã® m// ã¯ä¸èº«ãŒå›ºå®šæ–‡å—åˆ—ã ã¨çˆ†é€Ÿã«ãªã‚‹ - Islands in the byte stream (legacy)
[è¿½è¨˜] å®Ÿéš›ã«æ¤œè¨¼ã—ã¦ã¿ã‚‹ã¨ã€ãƒ‘ã‚¿ãƒ¼ãƒ³ãŒçŸã„ã¨ index() ã®ã»ã†é€Ÿã„ã“ã¨ã‚‚ã‚ã‚‹ã‚ˆã†ã§ã™ã€‚ãƒ‘ã‚¿ãƒ¼ãƒ³ãŒé•·ã„ã¨æ£è¦è¡¨ç¾ã®ã»ã†ãŒé«˜é€Ÿã«ãªã‚‹ã®ã§ãã‚‚ãã‚‚ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ãŒé•ã†ã‚ˆã†ã§ã™ãã€‚ ã‚ˆã£ã¦ã“ã®ã‚¨ãƒ³ãƒˆãƒªã®å†…å®¹ã¯å¿…ãšã—ã‚‚æ£ç¢ºã§ã¯ã‚ã‚Šã¾ã›ã‚“ï¼ cf. https://gist.github.com/kazuho/5410635 [/è¿½è¨˜] Perlã®è©±é¡Œã‚’æ—¥æœ¬èªžã§ â€“ Lingr ã§å‡ºãŸè©±é¡Œã§ã™ã€‚ Perlã®æ£è¦è¡¨ç¾ãƒžãƒƒãƒã¯ãƒ‘ã‚¿ãƒ¼ãƒ³ãŒå˜ç´”ã ã¨ index() ã¨ãŠãªã˜ã Boyer-Moorã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã§æ¤œç´¢ã™ã‚‹ã®ã§éžå¸¸ã«é«˜é€Ÿã§ã™ã€‚è¦ã¯æœ€é©åŒ–ã®ã¤ã‚‚ã‚Šã§ãƒ‘ã‚¿ãƒ¼ãƒ³ãƒžãƒƒãƒã‚’index()ã«æ›¸ãæ›ãˆã‚‹ã®ã¯ç„¡æ„å‘³ãªã®ã§ã™ã€‚ ã‚½ãƒ¼ã‚¹ã¯ pp.c ã‚„ regexec.c ã‚ãŸã‚Šã‚’ fbm_instr() ã§æ¤œç´¢ã‹ãªï¼Ÿ ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã‚‚ã©ã“ã‹ã§èªã‚“ã æ°—ãŒã™ã‚‹ã®ã§ã™ãŒæ€ã„å‡ºã›ãšï¼žï¼œ perl -MDevel::Pe
issm 2013/04/18
perl

regexp
ãƒªãƒ³ã‚¯
ç¬¬å››å›žé—‡PHPå‹‰å¼·ä¼šã§æ£è¦è¡¨ç¾ãƒªãƒ†ãƒ©ãƒ«ã®å®Ÿè£…ã«ã¤ã„ã¦è©±ã—ãŸ - id:anatooã®ãƒ–ãƒã‚°
PHPã«æ£è¦è¡¨ç¾ãƒªãƒ†ãƒ©ãƒ«ã‚’ã©ã‚“ãªæ„Ÿã˜ã§å®Ÿè£…ã™ã‚‹ã‹ã‚’3/2ã®ç¬¬å››å›žé—‡PHPå‹‰å¼·ä¼šã§è©±ã—ã¾ã—ãŸã€‚Perlã‚„JavaScriptã‚„Rubyã‚„PythonãŒæŒã£ã¦ã„ã‚‹ã‚ˆã†ãªæ£è¦è¡¨ç¾ãƒªãƒ†ãƒ©ãƒ«ãŒPHPã«ã¯ç„¡ã„ã®ã§ã™ãŒã€ã“ã®è©±ã§ã¯å®Ÿéš›ã«ãƒ‘ãƒƒãƒã‚’æ›¸ã„ã¦ã¿ã¦ã©ã‚“ãªæ„Ÿã˜ã§æ£è¦è¡¨ç¾ãƒªãƒ†ãƒ©ãƒ«ã‚’è¿½åŠ ã—ã¦ã„ã£ãŸã®ã‹ã‚’ãƒ‡ãƒ¢ã‚’ã¾ã˜ãˆã¤ã¤ã ã‚‰ã ã‚‰è©±ã™æ„Ÿã˜ã§èª¬æ˜Žã—ã¾ã—ãŸã€‚ ä»–ã®æ–¹ã®ç™ºè¡¨ã‚‚åŸºæœ¬çš„ã«ã¯ZendEngineã‚„æ‹¡å¼µã®è©±ã ã£ãŸã®ã§ã™ãŒã€è‡ªåˆ†ã®çŸ¥ã‚‰ãªã„ã¨ã“ã‚ã®çŸ¥è˜ã‚„ãƒŽã‚¦ãƒã‚¦ãŒè©±ã•ã‚Œã¦ã„ã¦å‚è€ƒã«ãªã‚Šã¾ã—ãŸã€‚@rskyã•ã‚“ã€@do_akiã•ã‚“ã€@hnwã•ã‚“ç™ºè¡¨ãŠç–²ã‚Œæ§˜ã§ã—ãŸã€‚ æ¬¡å›žã®é–‹å‚¬ã¯ã„ã¤ãã‚‰ã„ã«ã‚„ã‚‹ã‹ç‰¹ã«æ±ºã‚ã¦ãªã„ã®ã§ã™ãŒã€ã ã„ãŸã„6,7æœˆãã‚‰ã„ã«ãªã‚‹ã‹ãªãƒ¼ã¨æ€ã£ã¦ã„ã¾ã™ã€‚
issm 2013/03/04
php

regexp

slide
ãƒªãƒ³ã‚¯
PHP ã®æ£è¦è¡¨ç¾ãŒã‚ã¾ã‚Šã«è¤‡é›‘ãªã®ã§ã¾ã¨ã‚ã¦ã¿ãŸ - A Day in Serenity @ kenjis
ã§ãã‚‹ã ã‘æ£ç¢ºãªè¨˜è¿°ã‚’ç›®æŒ‡ã—ã¦ã„ã¾ã™ãŒã€èª¤ã‚ŠãŒã‚ã‚Šã¾ã—ãŸã‚‰ã€ãŠçŸ¥ã‚‰ã›é¡˜ã„ã¾ã™ã€‚ (æœ€çµ‚æ›´æ–°: 2013/3/29 11:22) æ£è¦è¡¨ç¾ã®ç¨®é¡ž ã¾ãšã€PHP ã«ã¯ä»¥ä¸‹ã® 3ç¨®é¡žã®æ£è¦è¡¨ç¾ãŒã‚ã‚Šã¾ã™ã€‚ Perl äº’æ›ã®æ£è¦è¡¨ç¾ (pcre) mbstring ã®æ£è¦è¡¨ç¾ (mbregex) POSIX æ‹¡å¼µæ£è¦è¡¨ç¾ (regex) ã“ã®ã†ã¡ã€regex ã¯ ãƒã‚¤ãƒŠãƒªã‚»ãƒ¼ãƒ•ã§ãªã„ æ—¥æœ¬èªžã¯æ‰±ãˆãªã„ PHP 5.3 ã§éžæŽ¨å¥¨ ãªã®ã§ä½¿ã‚ãªã„æ–¹ãŒã„ã„ã§ã—ã‚‡ã†ã€‚è¦‹ã¤ã‘ãŸã‚‰ã€éšæ™‚ pcre ã‹ mbregex ã§æ›¸ãç›´ã—ã¾ã—ã‚‡ã†ã€‚ Perl äº’æ›ã®æ£è¦è¡¨ç¾ (pcre) æ£è¦è¡¨ç¾ã‚¨ãƒ³ã‚¸ãƒ³ã¯ Perl ã®ã€ŒPCREã€ æ—¥æœ¬èªžã¯ UTF-8 ã®ã¿æ‰±ãˆã‚‹ UTF-8 ã‚’ä½¿ã†å ´åˆã¯ã€ãƒ‘ã‚¿ãƒ¼ãƒ³ä¿®é£¾åã« u ã‚’æŒ‡å®šã™ã‚‹ æ–‡å—ã‚¯ãƒ©ã‚¹ã¯ãƒã‚±ãƒ¼ãƒ«ã®å½±éŸ¿ã‚’å—ã‘ã‚‹ PHP: æ–‡å—ã‚¯ãƒ©ã‚¹ - Manual å‡¦ç†ã®åˆ¶é™å€¤ (p
issm 2013/02/21
php

regexp
ãƒªãƒ³ã‚¯
emacsã®æ£è¦è¡¨ç¾ã‚’ã‚‚ã£ã¨ä¾¿åˆ©ã«ä½¿ã† - $shibayu36->blog;
emacsã§æ£è¦è¡¨ç¾ã‚’ä½¿ã£ã¦ç½®æ›ã—ãŸã„ã¿ãŸã„ãªè¦æ±‚ã¯ãã‚Œãªã‚Šã«ã‚ã‚‹ã¨æ€ã„ã¾ã™ãŒã€ãã‚Œã‚’ã‚„ã‚ã†ã¨ã™ã‚‹ã¨emacsã®æ£è¦è¡¨ç¾ã®ãƒãƒƒã‚¯ã‚¹ãƒ©ãƒƒã‚·ãƒ¥åœ°ç„ã¿ãŸã„ãªã‚‚ã®ã«éé‡ã™ã‚‹ã“ã¨ãŒã‚ˆãã‚ã‚Šã¾ã™ã€‚ãã‚“ãªæ™‚ã«ä½¿ã„ãŸã„tipsã‚’å°‘ã—ã ã‘ç´¹ä»‹ã—ã¾ã™ã€‚ re-builderã‚’ä½¿ã† emacsã«ã¯re-builderã¨ã„ã†ã‚‚ã®ãŒã‚ã£ã¦ã€æ›¸ã„ã¦ã„ã‚‹æ£è¦è¡¨ç¾ã®ãƒžãƒƒãƒçŠ¶æ³ã‚’ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ ã«ãƒ—ãƒ¬ãƒ“ãƒ¥ãƒ¼ã™ã‚‹ã“ã¨ãŒå‡ºæ¥ã‚‹ãƒ„ãƒ¼ãƒ«ãŒå˜åœ¨ã—ã¾ã™ã€‚M-x re-builderã—ã¦ã€ã„ã‚ã„ã‚æ›¸ã„ã¦ã¿ã‚‹ã¨ç¾åœ¨ã®ãƒžãƒƒãƒçŠ¶æ³ãŒãƒ—ãƒ¬ãƒ“ãƒ¥ãƒ¼ã•ã‚Œã¾ã™ã€‚ å®Ÿè¡Œä¸ã«C-c C-wã™ã‚Œã°ãã®æ£è¦è¡¨ç¾ã‚’ã‚³ãƒ”ãƒ¼ã§ãã€C-c C-qã§çµ‚äº†å‡ºæ¥ã¾ã™ã€‚emacsã«ã¯ã„ã‚ã„ã‚ãªæ£è¦è¡¨ç¾syntaxãŒã‚ã‚‹ã®ã§ã€C-c C-iã§åˆ‡ã‚Šæ›¿ãˆã‚‚ã§ãã¾ã™ã€‚ è©³ã—ãã¯ä»¥ä¸‹ã®è¨˜äº‹ã‚’è¦‹ã‚‹ã¨ã‚ˆã„ã§ã—ã‚‡ã†ã€‚ Emacsã®æ£è¦è¡¨ç¾ç·¨é›†ãƒ¢ãƒ¼ãƒ‰ re-builder ã¨ã‚„ã‚„ã“ã—ã„ãƒãƒƒã‚¯ã‚¹ãƒ©ãƒƒ
issm 2013/01/19
emacs

regexp
ãƒªãƒ³ã‚¯
æœ¬ã‚’èªã‚€ Shibuya.pmãƒ†ã‚¯ãƒ‹ã‚«ãƒ«ãƒˆãƒ¼ã‚¯#16ã‚’ustã§è¦‹ã¾ã—ãŸ
Shibuya.pmãƒ†ã‚¯ãƒ‹ã‚«ãƒ«ãƒˆãƒ¼ã‚¯#16ãŒé–‹å‚¬ã•ã‚ŒãŸã®ã§ã€ustã§è¦‹ã¾ã—ãŸã€‚å‚åŠ ç”³ã—è¾¼ã¿ã¯ã€ã‚ã„ã‹ã‚ã‚‰ãšçž¬æ®ºã§ã—ãŸãã€‚ ä»Šå›žã®ãƒ†ãƒ¼ãƒžã¯ã€Œå¤ã®æ£è¦è¡¨ç¾ç¥ã‚Šã€ã€‚ã„ãšã‚Œã‚‚ãƒžãƒ‹ã‚¢ãƒƒã‚¯ã‹ã¤ç¾å®Ÿçš„ãªè©±ã§ã€ã¨ã¦ã‚‚é¢ç™½ãè¦–è´ã—ã¦ã„ã¾ã—ãŸã€‚ ä»¥ä¸‹ã€ãƒ¡ãƒ¢ã€‚ Dan the (Irr|R)egular Expressionist ï¼ˆ@dankogaiï¼‰ ã€Œã™ã¹ã¦ã®é”å¥³ã‚’æ¶ˆã—åŽ»ã‚ŠãŸã„ã€ s/é”å¥³//g å‘½ã‹ã‘ã‚‹ãªã‚³ãƒ¼ãƒ‰æ›¸ã‘ æ£è¦è¡¨ç¾ã¯ã¤ã„ã¤ã„ä½¿ã„ã™ãŽã‚‹ æ£è¦è¡¨ç¾åŽ¨ã®å…¸åž‹ç—‡çŠ¶ /^(XX|YY)$/ ãƒãƒƒã‚·ãƒ¥ã§ ã‚¹ãƒžãƒ¼ãƒˆãƒžãƒƒãƒã‚‚ã‚ã‚‹ã€‚é…ã„ãŒã‚¨ãƒ¬ã‚¬ãƒ³ãƒˆ ãƒ¡ãƒ¼ãƒ«ã‚¢ãƒ‰ãƒ¬ã‚¹ use Regexp::Common IPv4ã‚¢ãƒ‰ãƒ¬ã‚¹ã«ãƒžãƒƒãƒã™ã‚‹æ£è¦è¡¨ç¾ use REgexp::Assem ble alterationï¼šæ–‡å—åˆ—|æ–‡å—åˆ—ã€ã®ãƒ‘ã‚¿ãƒ¼ãƒ³ é ã‹ã‚‰ãƒžãƒƒãƒã™ã‚‹ character classï¼ˆ[]ï¼‰ã¯ãƒ“ãƒƒãƒˆãƒžãƒƒãƒ—ã‚’ä½œã‚‹ TR
issm 2011/07/07
shibuya.pm

regexp
ãƒªãƒ³ã‚¯
é›»è©±ç•ªå·ã€éƒµä¾¿ç•ªå·ã«ãƒžãƒƒãƒã™ã‚‹çœŸã®æ£è¦è¡¨ç¾ : ã«ã½ãŸã‚“ç ”ç©¶æ‰€
Shibuya.pm #16 ã€Œå¤ã®æ£è¦è¡¨ç¾ç¥ã‚Šã€ã§ã€æ£è¦è¡¨ç¾ã®ãŠè©±ã‚’ã•ã›ã¦ã„ãŸã ãã¾ã—ãŸã€‚ ã¾ãã€ã€Œé›»è©±ç•ªå·ã«ãƒžãƒƒãƒã™ã‚‹æ£è¦è¡¨ç¾ã€ã¨ã‹ã€Œéƒµä¾¿ç•ªå·ã«ãƒžãƒƒãƒã™ã‚‹æ£è¦è¡¨ç¾ã€ã¨ã‹ã‚ˆãæ›¸ã‹ã‚Œã¦ã‚‹ã‘ã©ã€ã€Œã©ã‚Œã‚‚ã“ã‚Œã‚‚æ‰‹ç·©ã„ã‚ˆãã€ã£ã¦è©±ã€‚ ã‚ã€ã ã„ã¶ã¯ã—ã‚‡ã£ãŸã‹ãªã€‚ ã¨ã‚Šã‚ãˆãšã‚¹ãƒ©ã‚¤ãƒ‰ã«æ›¸ã„ãŸã®ã§ã€ç™ºè¡¨ã‚’ã”è¦§ã«ãªã£ã¦ãªã„æ–¹ã¯ã‚¹ãƒ©ã‚¤ãƒ‰ã‹ã‚‰ã”è¦§ãã ã•ã„ã€‚ ãµã¨è¦‹è¿”ã™ã¨ã€ã“ã®ãƒ–ãƒã‚°ã§é›»è©±ç•ªå·ã®æ£è¦è¡¨ç¾ã‚’å…¬è¡¨ã™ã‚‹ã®ã¯ 3 åº¦ç›®ã§ã™ãŒã€ã‚ã‚Œã‹ã‚‰ã ã„ã¶çµŒã£ã¦ã¾ã™ãã€‚ ä»Šã§ã¯ã‚‚ã£ã¨åŽ³å¯†ãªæ£è¦è¡¨ç¾ã‚’ä½œã£ã¦ã„ã¾ã™ã€‚ ãã—ã¦ã€Number::Phone::JP ã«ç¶šãã€Number::ZipCode::JP ã¨ã„ã†é…”ç‹‚ãªãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ãŒå…¬é–‹ã•ã‚ŒãŸè¨˜å¿µã§ã€éƒµä¾¿ç•ªå·ã«ãƒžãƒƒãƒã™ã‚‹æ£è¦è¡¨ç¾ã‚’ä»Šå›žåˆã‚ã¦å…¬é–‹ã—ã¾ã™ãŒã€ãã‚‚ãã‚‚ã“ã“ã¾ã§åŽ³å¯†ãªæ£è¦è¡¨ç¾ãŒå…¬é–‹ã•ã‚Œã‚‹ã“ã¨è‡ªä½“ã€æœ¬é‚¦åˆå…¬é–‹ã£ã¦ãƒ¤ãƒ„ã§ã—ã‚‡ã†ã€‚ Shibuya.pm ã§ã‚‚è¨€ã„ã¾ã—ãŸãŒ
issm 2011/07/07
nipotan

shibuya.pm

regexp

perl

slide
ãƒªãƒ³ã‚¯
Perlã‚¼ãƒŸ(ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰Perlå…¥é–€)
Perlå…¥å¦å¼ å…¨6å›žã®Perlå…¥é–€è¬›åº§ã€‚æ±äº¬ã€å¤§é˜ªã€æ²–ç¸„ã€æœå¹Œã§é–‹å‚¬ã€‚(æ±äº¬ã¯4æœˆã¨10æœˆã‚¹ã‚¿ãƒ¼ãƒˆã€ãã‚Œä»¥å¤–ã¯5æœˆã‚¹ã‚¿ãƒ¼ãƒˆ) YAPC::Japan Perlã‚’è»¸ã¨ã—ãŸITã«é–¢ã‚ã‚‹å…¨ã¦ã®äººã®ãŸã‚ã®ã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã€‚ æ±äº¬ å‰ç¥¥å¯º.pm äº”åç”°.pm å¤§é˜ª ãªã«ã‚Perl æ²–ç¸„ æ²–ç¸„.pm
issm 2011/04/23
perl

regexp
ãƒªãƒ³ã‚¯
Perlã‚¼ãƒŸ(ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰Perlå…¥é–€)
Perlå…¥å¦å¼ å…¨6å›žã®Perlå…¥é–€è¬›åº§ã€‚æ±äº¬ã€å¤§é˜ªã€æ²–ç¸„ã€æœå¹Œã§é–‹å‚¬ã€‚(æ±äº¬ã¯4æœˆã¨10æœˆã‚¹ã‚¿ãƒ¼ãƒˆã€ãã‚Œä»¥å¤–ã¯5æœˆã‚¹ã‚¿ãƒ¼ãƒˆ) YAPC::Japan Perlã‚’è»¸ã¨ã—ãŸITã«é–¢ã‚ã‚‹å…¨ã¦ã®äººã®ãŸã‚ã®ã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã€‚ æ±äº¬ å‰ç¥¥å¯º.pm äº”åç”°.pm å¤§é˜ª ãªã«ã‚Perl æ²–ç¸„ æ²–ç¸„.pm
issm 2011/04/23
perl

regexp
ãƒªãƒ³ã‚¯
/gcã¨\Gã‚’ä½¿ã£ã¦è¤‡æ•°ã®æ£è¦è¡¨ç¾å¼ã§ãƒˆãƒ¼ã‚¯ãƒ³ã‚’å°‘ã—ãšã¤å‰Šã‚Šã¨ã‚‹ - Islands in the byte stream (legacy)
è¤‡æ•°ã®æ£è¦è¡¨ç¾å¼ã§æ–‡å—åˆ—ã‹ã‚‰ãƒˆãƒ¼ã‚¯ãƒ³ã‚’åˆ‡ã‚Šå‡ºã—ãŸã„ã“ã¨ãŒã‚ã‚‹ã€‚ã—ã‹ã—ã€ä»¥ä¸‹ã®ã‚³ãƒ¼ãƒ‰ã¯å‹•ã‹ãªã„ã€‚ç„¡é™ãƒ«ãƒ¼ãƒ—ã«ãªã£ã¦ã—ã¾ã†ã€‚ #!perl -w # THIS DOES NOT WORK!!! use 5.10.0; use strict; use utf8; my $s = 'foo bar baz FOO BAR BAZ'; while( 1 ) { if( $s =~ /\b (f..) \b/xmsig) { # first matching expression say $1; } elsif( $s =~ /\b (b..) \b/xmsig) { # second matching expression say $1; } else { die 'finished'; } } ã“ã‚Œã¯[twitter:@akajiro]ã•ã‚“ã¨[twitter:@hio]ã•ã‚“ã«æ•™ãˆã¦ã‚‚ã‚‰ã£ãŸçµæžœã€è§£
$/gcã¨\Gã‚’ä½¿ã£ã¦è¤‡æ•°ã®æ£è¦è¡¨ç¾å¼ã§ãƒˆãƒ¼ã‚¯ãƒ³ã‚’å°‘ã—ãšã¤å‰Šã‚Šã¨ã‚‹ - Islands in the byte stream (legacy)$
issm 2011/04/19
perl

regexp
ãƒªãƒ³ã‚¯
gkbr.me
ã“ã®ãƒ‰ãƒ¡ã‚¤ãƒ³ã‚’è³¼å…¥ã™ã‚‹ã€‚ gkbr.me 2018 Copyright. All Rights Reserved. The Sponsored Listings displayed above are served automatically by a third party. Neither the service provider nor the domain owner maintain any relationship with the advertisers. In case of trademark issues please contact the domain owner directly (contact information can be found in whois). Privacy Policy
issm 2010/11/15
Webã‚µãƒ¼ãƒ“ã‚¹

regexp
ãƒªãƒ³ã‚¯
æ§‹é€ åŒ–ãƒ†ã‚ã‚¹ãƒˆã®é–“é•ã£ãŸã‚¨ã‚¹ã‚±ãƒ¼ãƒ—æ‰‹æ³•ã«ã¤ã„ã¦ : 404 Blog Not Found
2010å¹´09æœˆ22æ—¥21:30 ã‚«ãƒ†ã‚´ãƒªLightweight Languages æ§‹é€ åŒ–ãƒ†ã‚ã‚¹ãƒˆã®é–“é•ã£ãŸã‚¨ã‚¹ã‚±ãƒ¼ãƒ—æ‰‹æ³•ã«ã¤ã„ã¦ æ˜¨æ™©ã®twitter XSSç¥ã‚Šã¯ã€ãµã ã‚“ã‚‚twitter.comã¯ä½¿ã‚ãªã„ç§ã«ã¯é ãã®ç¥ã‚Šå›ƒåã ã£ãŸã®ã§ã™ãŒã€ã›ã£ã‹ãã®è‡ªæˆ’ã®æ©Ÿä¼šãªã®ã§ã€‚ Kazuho@Cybozu Labs: (Twitter ã® XSS è„†å¼±æ€§ã«é–¢é€£ã—ã¦) æ§‹é€ åŒ–ãƒ†ã‚ã‚¹ãƒˆã®æ£ã—ã„ã‚¨ã‚¹ã‚±ãƒ¼ãƒ—æ‰‹æ³•ã«ã¤ã„ã¦ æ£ã—ã„ã‚¢ãƒ—ãƒãƒ¼ãƒã¯ã€å…¨ã¦ã®ãƒ«ãƒ¼ãƒ«ã‚’åŒæ™‚ã«é©ç”¨ã™ã‚‹ã“ã¨ã§ã™ã€‚ ã“ã‚Œã¯æ®‹å¿µãªãŒã‚‰(ãŠãã‚‰ã)å¿…è¦æ¡ä»¶ã§ã‚ã£ã¦ã‚‚ååˆ†æ¡ä»¶ã§ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚ ã“ã†ã„ã†(ã‹ãªã‚Šãˆãˆã‹ã’ã‚“ãª)æ£è¦è¡¨ç¾ã§tweetã‚’parseã—ã¦ã„ãŸã¨ã—ã¾ã™ã€‚ re_http = '(?:https?://[\\x21-\\x7e]+)'; re_user = '(?:[@][0-9A-Za-z_]{1,15})'; re_hash
issm 2010/09/25
dankogai

xss

security

perl

regexp
ãƒªãƒ³ã‚¯
perl - Unicodeã€Œ'ã‚'ã¯Alphabetã§ã™ãŒã€ä½•ã‹?ã€ : 404 Blog Not Found
2010å¹´04æœˆ23æ—¥07:00 ã‚«ãƒ†ã‚´ãƒªLightweight Languages perl - Unicodeã€Œ'ã‚'ã¯Alphabetã§ã™ãŒã€ä½•ã‹?ã€ çµè«–ã‹ã‚‰è¨€ã†ã¨ã€ä»•æ§˜ã§ã™ã€‚ Is "ã‚" an alphabet? - FloralCompany.log use utf8; print 1 if "ã‚" =~ /\p{IsAlpha}/; print 2 if "ã‚" =~ /\p{Alphabetic}/; print 3 if "ã‚" =~ /[[:alpha:]]/; ï¾…ï¾ï¾ƒï¾žï¾”ï¾ˆï½°ï¾ ãã‚Œã‚‚ã€Perlã§ã¯ãªãUnicodeã®ã€‚ UAX #44: Unicode Character Database Characters with the Alphabetic property. For more information, see Chapter 4 in [Unicode
issm 2010/04/23
dankogai

perl

unicode

regexp
ãƒªãƒ³ã‚¯
ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®çµ‚äº†æ—¥ã‚’2020å¹´1æœˆ31æ—¥(é‡‘)ã«æ±ºå®šã—ã¾ã—ãŸ - ã¯ã¦ãªã®å‘ŠçŸ¥
ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®çµ‚äº†æ—¥ã‚’2020å¹´1æœˆ31æ—¥(é‡‘)ã«æ±ºå®šã—ã¾ã—ãŸ ä»¥ä¸‹ã®ã‚¨ãƒ³ãƒˆãƒªã®é€šã‚Šã€ä»Šå¹´æœ«ã‚’ç›®å‡¦ã«ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã‚’çµ‚äº†äºˆå®šã§ã‚ã‚‹æ—¨ã‚’ãŠçŸ¥ã‚‰ã›ã—ã¦ãŠã‚Šã¾ã—ãŸã€‚ 2019å¹´æœ«ã‚’ç›®å‡¦ã«ã€ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®æä¾›ã‚’çµ‚äº†ã™ã‚‹äºˆå®šã§ã™ - ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—æ—¥è¨˜ ã“ã®ãŸã³ã€æ£å¼ã«çµ‚äº†æ—¥ã‚’æ±ºå®šã„ãŸã—ã¾ã—ãŸã®ã§ã€ä»¥ä¸‹ã®é€šã‚Šã”ç¢ºèªãã ã•ã„ã€‚ çµ‚äº†æ—¥: 2020å¹´1æœˆ31æ—¥(é‡‘) ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆå¸Œæœ›ç”³è«‹æœŸé™:2020å¹´1æœˆ31æ—¥(é‡‘) çµ‚äº†æ—¥ä»¥é™ã¯ã€ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®é–²è¦§ãŠã‚ˆã³æŠ•ç¨¿ã¯è¡Œãˆã¾ã›ã‚“ã€‚æ—¥è¨˜ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆãŒå¿…è¦ãªæ–¹ã¯ä»¥ä¸‹ã®è¨˜äº‹ã«ã—ãŸãŒã£ã¦æ‰‹ç¶šãã‚’ã—ã¦ãã ã•ã„ã€‚ ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã«æŠ•ç¨¿ã•ã‚ŒãŸæ—¥è¨˜ãƒ‡ãƒ¼ã‚¿ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆã«ã¤ã„ã¦ - ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—æ—¥è¨˜ ã”åˆ©ç”¨ã®ã¿ãªã•ã¾ã«ã¯ã”è¿·æƒ‘ã‚’ãŠã‹ã‘ã„ãŸã—ã¾ã™ãŒã€ã©ã†ãžã‚ˆã‚ã—ããŠé¡˜ã„ã„ãŸã—ã¾ã™ã€‚ 2020-06-25 è¿½è¨˜ ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—æ—¥è¨˜ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆãƒ‡ãƒ¼ã‚¿ã¯2020å¹´2æœˆ28
issm 2009/11/07
javascript

regexp

tips
ãƒªãƒ³ã‚¯
æ£è¦è¡¨ç¾ã‚’ã„ã¾ã®ã†ã¡ã«è¦šãˆã¦ãŠããŸã„äººã®ãŸã‚ã®ãƒªã‚½ãƒ¼ã‚¹é›†
HTML5ã§æ£è¦è¡¨ç¾ãŒã‚µãƒãƒ¼ãƒˆã•ã‚Œã‚‹ã€ã¨ã„ã£ãŸã“ã¨ã‚’ãã£ã‹ã‘ã«ã€æ£è¦è¡¨ç¾ã¯ãƒ—ãƒã‚°ãƒ©ãƒžã ã‘ã§ãªãWebã‚¯ãƒªã‚¨ã‚¤ã‚¿ãƒ¼å…¨ä½“ã®ã‚¹ã‚ãƒ«ã¨ã—ã¦æ±‚ã‚ã‚‰ã‚Œã¦ã„ãã‚‚ã®ã«ãªã£ã¦ã„ãã®ã§ã¯ãªã„ã§ã—ã‚‡ã†ã‹ï¼ˆå‚è€ƒï¼šã‚ã¾ã‚ŠçŸ¥ã‚‰ã‚Œã¦ã„ãªã„ã‘ã‚Œã©ã€HTML5ã§ã¯æ£è¦è¡¨ç¾ãŒä½¿ãˆã‚‹ã‚ˆã†ã«ãªã‚‹ ï¼‰ã€‚ ã“ã“ã§ã¯ãã†ã—ãŸæ£è¦è¡¨ç¾ã®åˆå¦è€…ã‚„ã€ä¸€åº¦æŒ«æŠ˜ã—ãŸã‘ã©å†å…¥é–€ã—ãŸã„äººã€ãã—ã¦ã‚ˆã‚Šé«˜åº¦ãªå†…å®¹ã‚’ãƒžã‚¹ã‚¿ãƒ¼ã—ãŸã„ã™ã¹ã¦ã®äººã®ãŸã‚ã®ãƒªã‚½ãƒ¼ã‚¹é›†ã‚’ä½œã‚Šã¾ã—ãŸã€‚ åˆå¦è€…å‘ã‘ã«ã¯ã€Œã¯ã˜ã‚ã¦ã®æ£è¦è¡¨ç¾ã€ ã€Œã¯ã˜ã‚ã¦ã®æ£è¦è¡¨ç¾ã€ã¯ã€æ–‡å—é€šã‚Šæ£è¦è¡¨ç¾ã¨ã„ã†è¨€è‘‰ã¯çŸ¥ã£ã¦ã„ã¦ã‚‚ä¸å‘³ã¯ã‚ˆãåˆ†ã‹ã‚‰ãªã„ã€ã¨ã„ã†åˆå¦è€…ã®æ–¹ã«ã´ã£ãŸã‚Šã®ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã€‚ç´™èŠå±…å½¢å¼ã®ãƒ—ãƒ¬ã‚¼ãƒ³ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã§æ¥½ã—ãæ£è¦è¡¨ç¾ã«ã¤ã„ã¦æŠŠæ¡ã§ãã¾ã™ã€‚ ã¯ã˜ã‚ã¦ã®æ£è¦è¡¨ç¾ åˆå¦è€…ã®æ–¹ã«ã¯ã€æ¬¡ã®2ã¤ã®è¨˜äº‹ã‚‚æ‰‹ã£å–ã‚Šæ—©ãèªã‚ã¦æ¦‚è¦ã‚’æŠŠæ¡ã§ãã¾ã™ã®ã§ç´¹ä»‹ã—ã¦ãŠãã¾ã™ã€‚ ä½¿ã†ã»ã©ã«è‰¯ã•ãŒåˆ†ã‹ã‚‹æ£è¦è¡¨ç¾ï¼ˆ1/2ï¼‰
issm 2009/09/30
regexp

ã¾ã¨ã‚
ãƒªãƒ³ã‚¯
ã‚ã¾ã‚ŠçŸ¥ã‚‰ã‚Œã¦ã„ãªã„ã‘ã‚Œã©ã€HTML5ã§ã¯æ£è¦è¡¨ç¾ãŒä½¿ãˆã‚‹ã‚ˆã†ã«ãªã‚‹
æ£è¦è¡¨ç¾ã¨ã„ãˆã°ã€ä¸»ã«sedã‚„awkã¨ã„ã£ãŸUNIXã®ã‚³ãƒžãƒ³ãƒ‰ã§ã€ã‚ã‚‹ã„ã¯Perlã‚„PHPã€JavaScriptãªã©ã®ã‚¹ã‚¯ãƒªãƒ—ãƒˆè¨€èªžã®ä¸ãªã©ã§ã€ãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ãŒæ–‡å—åˆ—ã‚’æ“ä½œã™ã‚‹ãŸã‚ã«ä½¿ã†é“å…·ã§ã—ãŸã€‚ ãã®æ£è¦è¡¨ç¾ãŒHTML5ã§ã‚µãƒãƒ¼ãƒˆã•ã‚Œã‚‹è¦‹é€šã—ã§ã™ã€‚ã„ã¾ã¾ã§æ£è¦è¡¨ç¾ã‚’ä½¿ã‚ãšã«æ¸ˆã‚“ã§ã„ãŸãƒ‡ã‚¶ã‚¤ãƒŠã‚„ã‚³ãƒ¼ãƒ€ãƒ¼ã¨ã„ã£ãŸè·ç¨®ã®æ–¹ã€…ã‚‚ã€ã„ãšã‚Œä»•äº‹ã¨ã—ã¦ãã¡ã‚“ã¨æ£è¦è¡¨ç¾ã‚’æ‰±ã‚ãªã‘ã‚Œã°ãªã‚‰ãªã„æ™‚ä»£ãŒã‚„ã£ã¦ãã¾ã™ã€‚ HTML5ã®ã©ã“ã«æ£è¦è¡¨ç¾ãŒä½¿ãˆã‚‹ã‚ˆã†ã«ãªã‚‹ã®ï¼Ÿ æ£è¦è¡¨ç¾ã¯ã€inputè¦ç´ ã®patternå±žæ€§ã®ä¸ã§ä½¿ãˆã‚‹ã“ã¨ã«ãªã‚‹äºˆå®šã§ã™ã€‚W3CãŒ2009å¹´8æœˆ25æ—¥ä»˜ã‘å…¬é–‹ã—ã¦ã„ã‚‹HTML5ã®ãƒ¯ãƒ¼ã‚ãƒ³ã‚°ãƒ‰ãƒ©ãƒ•ãƒˆã®ã€Œ4.10 Formsã€ã®ã€Œ4.10.4.2.8 The pattern attributeã€ã§ã¯æ¬¡ã®ã‚ˆã†ã«è¨˜è¼‰ã•ã‚Œã¦ã„ã¾ã™ã€‚ The pattern attribute specifies a
issm 2009/09/30
html5

regexp
ãƒªãƒ³ã‚¯
JavaScriptæ£è¦è¡¨ç¾ãƒ¡ãƒ¢ã€‚ (JavaScriptã§ã‚ˆãä½¿ã†æ›¸ãæ–¹ã€‚) - ã“ã›ãã®æŠ€è¡“æ—¥è¨˜
ã‚¿ã‚¤ãƒˆãƒ«å¤‰ãˆã¾ã—ãŸã€‚æ—§ã‚¿ã‚¤ãƒˆãƒ«ã€ŒJavaScriptã§ã‚ˆãä½¿ã†æ›¸ãæ–¹ã€ã€‚ã‚ˆãä½¿ã†ã‘ã©æ¯Žå›žå¿˜ã‚Œã‚‹ã€‚ æ£è¦è¡¨ç¾ã«ãƒžãƒƒãƒã™ã‚‹ã‹ã©ã†ã‹ã€‚ RegExp#testã‚’ä½¿ã†ã€‚ /abc/.test("abcdefg") // => true String#searchã¯ãƒžãƒƒãƒã—ãŸä½ç½®ã‚’è¿”ã™ã€‚ãƒžãƒƒãƒã—ãªã„å ´åˆã¯-1ã€‚å…ˆé ã«ãƒžãƒƒãƒã™ã‚‹ã¨0ã§falseãªã®ã§æ³¨æ„ã€‚çœŸå½å€¤ãŒæ¬²ã—ã„å ´åˆã¯String#searchã‚’ä½¿ã‚ãªã„ã€‚ "abcdefg".search(/xxx/) // => -1 "abcdefg".search(/def/) // => 3 "abcdefg".search(/abc/) == false // => true æ£è¦è¡¨ç¾ã®éƒ¨åˆ†ãƒžãƒƒãƒã‚’å¾—ã‚‹ã€‚ éƒ¨åˆ†ãƒžãƒƒãƒã‚’å¾—ã‚‹ã«ã¯ã€RegExp#execã‹String#matchã‚’ä½¿ã†ã€‚execã¨matchã®é€Ÿåº¦ã¯å¤§ã—ã¦å¤‰ã‚ã‚‰ãªã„ã€‚ æ£è¦è¡¨ç¾ã®ãƒ™ãƒ³ãƒãƒžãƒ¼
issm 2009/06/02
javascript

regexp

programming
ãƒªãƒ³ã‚¯
1 2 æ¬¡ã®ãƒšãƒ¼ã‚¸