substr ã®ãƒžã‚¸ã‚«ãƒ«ãªæŒ™å‹•ã‚’å†ç¾ã—ãŸã„ - 無駄ã¨æ–‡åŒ–Perl ã« substr ã¨ã„ã†é–¢æ•°ãŒã‚ã‚Šã¾ã™ã€‚æ–‡å—列を部分的ã«åˆ‡ã‚Šå‡ºã—ãŸã‚Šã€éƒ¨åˆ†çš„ã«ç½®æ›ã§ãる関数ã§ã™ã€‚ 典型的ãªä½¿ã„æ–¹ã¯ã“ã‚“ãªæ„Ÿã˜ã€ my $s = 'The black cat climbed the green tree'; # 4æ–‡å—èªã¿é£›ã°ã—ã¦ã‹ã‚‰5æ–‡å—å–り出㙠my $color = substr $s, 4, 5; print $color; # => 'black' # 14æ–‡å—èªã¿é£›ã°ã—ã¦ã‹ã‚‰7æ–‡å—分を別ã®æ–‡å—列ã§ç½®æ›ã™ã‚‹ substr $s, 14, 7, 'jumped from'; print $s; # => 'The black cat jumped from the green tree' ã•ã¦ã€Perl 界隈ã§æœ‰åãªæ›¸ç±ã€Œåˆã‚ã¦ã® Perlã€ã‚’èªã‚“ã§ã„ãŸã‚‰ã€ã“ã® substr 関数ã«ã¤ã„ã¦æ¬¡ã®ã‚ˆã†ã«æ›¸ã‹ã‚Œã¦ã„ã¾ã—ãŸã€‚ ã“ã“ã§æœ¬å½“ã«ç´ 晴らã—ã„機能を披露ã—ã¾
Server::Starterã‹ã‚‰å¦ã¶hot deployã®ä»•çµ„ã¿ - $shibayu36->blog;
{{#tags}}- {{label}}
{{/tags}}