ejs - Readable JavaScript Errors
Experimenting with window.onerror , trying to make JavaScript debugging easy. What does it do? As of now, it provides JavaScript error details in a readable format. Planning to add more functionality later where turning on the debugging mode will throw error details on the screen. Example Lets take a simple code snippet which will raise an exception. var test = a + 1; //a is not defined Instead of
Hasegawaæ–¹å¼ã® CSRF対ç–を試ã—ã¦ã¿ãŸ - tokuhirom's blog
Amon2 ã§ã®å®Ÿè£…例ã§ã™ã€‚ 使用感ã¨ã—ã¦ã¯ã€ 実装ã¯ãã‚Œã»ã©ã‚€ãšã‹ã—ããªã„トークンã®ä¿å˜ã‚’サーãƒãƒ¼å´ã§ã‚„らãªãã¦ã„ã„ã®ã§æ¥½ã¨ã„ã£ãŸã‹ã‚“ã˜ã€‚ 管ç†ç”»é¢ã¨ã‹ã§ã¤ã‹ã£ã¦ã¿ãŸã‚‰ã‚ˆã„ã‹ã‚‚ã—ã‚Œã¬ã€‚ use strict; use warnings; use utf8; use File::Spec; use File::Basename; use lib File::Spec->catdir(dirname(__FILE__), 'extlib', 'lib', 'perl5'); use lib File::Spec->catdir(dirname(__FILE__), 'lib'); use Amon2::Lite; { package Amon2::Plugin::Web::Hsegawa; use constant { REDIRECT => 10001, VALIDATION_ERROR
Linuxç‰ã§ã®ãƒã‚°ã®ãƒ¢ãƒ‹ã‚¿ãƒªãƒ³ã‚°ã§ç°¡å˜ã«ã‚¢ãƒ©ãƒ¼ãƒˆã‚’ã‚ャッãƒã™ã‚‹ãƒ¯ãƒ³ãƒ©ã‚¤ãƒŠãƒ¼ - å…ƒRX-7ä¹—ã‚Šã®é©å½“ãªæ—¥ã€…
昔ã€ã€Žã€Œping -aã€ã§éŸ³ãŒé³´ã‚‹ï¼ã€ãªã‚¨ãƒ³ãƒˆãƒªã§ã‚‚書ã„ãŸã®ã§ã™ãŒã€ä½•ã‚‰ã‹ã‚’リアルタイムã«ãƒã‚§ãƒƒã‚¯/監視ã—ãŸã„時ã«ã€è¦–覚ã ã‘ã§ã¯ãªãアラート音ãŒä¸€ç·’ã«å‡ºã‚‹ã¨ã€ãƒ¢ãƒ‹ã‚¿ãƒªãƒ³ã‚°ã—ã‚„ã™ã„ã‚‚ã®ã§ã™ã€‚ ã¨ã„ã†ã‚ã‘ã§ã€Linuxãªã‚“ã‹ã§ã€ã¨ã‚ã‚‹ãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«ã®å‡ºåŠ›ã‹ã‚‰ã€ã‚ã‚‹æ–‡å—列ãŒæ¤œå‡ºã•ã‚ŒãŸéš›ã«ã€ãƒ“ープ音を鳴らã™ãƒ¯ãƒ³ãƒ©ã‚¤ãƒŠãƒ¼ã¯ä»¥ä¸‹ã€‚ $ tail -f ãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ« | sed -e 's/\(対象文å—列\)/\1^G/'上記を実行ä¸ã«ã€æŒ‡å®šãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«ã«å¯¾è±¡æ–‡å—列ãŒå‡ºåŠ›ã•ã‚Œã‚‹ã¨ãƒ“ープ(Beep)音ãŒé³´ã‚‹ã¯ãšã€‚ 「^Gã€(0x07)ã®éƒ¨åˆ†ãŒã€ASCIIã®BELã‚ャラクタã®ãƒªãƒ†ãƒ©ãƒ«ã§ã™ã€‚ $ echo -n "^G"ãªã©ã¨ã—ã¦ã‚„ã‚Œã°ã€ãƒ™ãƒ«(ビープ音)ãŒé³´ã‚Šã¾ã™ã‚ˆã。 ã¡ãªã¿ã«ã€ã€Œ^Gã€ã¯ã€[Ctrl-V] ⇒ [Ctrl-G] ã®é †ã«å…¥åŠ›ã—ã¦ã‚„ã‚Œã°OK。emacsã ã¨[Ctrl-Q] ⇒ [Ctrl-G]ã‹
Perl ã®ãƒãƒ¼ãƒ¬ãƒ™ãƒ«ã‚¨ãƒ©ãƒ¼å‡¦ç† (ã‚‚ã—ã㯠Errno.pm ã®ã‚¹ã‚¹ãƒ¡) - JPerl Advent Calendar 2009
Perl ã®ãƒãƒ¼ãƒ¬ãƒ™ãƒ«ã‚¨ãƒ©ãƒ¼å‡¦ç† (ã‚‚ã—ã㯠Errno.pm ã®ã‚¹ã‚¹ãƒ¡) - JPerl Advent Calendar 2009 Perl ã«é–¢ã™ã‚‹ã¡ã‚‡ã£ã¨ã—㟠Tips ã‚’ã®ã£ã‘ã¦ã¿ã‚‹ã‚ˆã€‚ã¡ã‚ƒã‚“ã¨ç¶šãã‹ãªï¼Ÿ 例ãˆã°ã€ã€Œãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªãŒå˜åœ¨ã—ãªã‘ã‚Œã°ä½œæˆã€ã¨ã„ã†å‡¦ç†ã‚’書ãã“ã¨ã‚’考ãˆã¦ã¿ã¾ã™ã€‚ if (! -d $dir) { mkdir $dir or die "failed to create dir:$dir:$!"; } ã§ã„ã„ã—ょã†ã‹ï¼Ÿã€€ã„ãˆã€é•ã„ã¾ã™ã€‚ã“ã‚Œã ã¨ã€-d 演算åã§ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã®ä¸å˜åœ¨ã‚’確èªã—ãŸå¾Œã€mkdir を呼ã¶ã¾ã§ã®é–“ã«ä»–ã®ãƒ—ãƒã‚»ã‚¹ãŒãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’作æˆã—ã¦ã—ã¾ã†å¯èƒ½æ€§ãŒã‚ã‚Šã¾ã™ã€‚ãªã®ã§ã€ãŸã¨ãˆã° C ãªã‚‰ã°ã€ if (mkdir(dir) != 0 && errno != EEXIST) { fprintf(stderr, "failed to create d
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Emulating POSIX Signals
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