[B! array] amayanã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

amayan id:amayan

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

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ä¸€æ¬¡å…ƒé…åˆ—åŒå£«ã®æ¯”è¼ƒã®ã„ã‚ã„ã‚ãªã‚„ã‚Šæ–¹ - harupiyoã®æ—¥è¨˜
å•é¡Œ @a = (1,2,3); @b = (1,2,3); ã®ã‚ˆã†ãªé…åˆ—ãŒã‚ã£ãŸã¨ã—ã¦ã€ã“ã‚Œã‚‰ã®ä¸èº«ãŒåŒã˜(@a = @b) ã§ã‚ã‚‹ã“ã¨ã‚’ç¢ºèªã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ç´°ã‹ã„æ¡ä»¶ã¨ã—ã¦ã€å€¤ã¯æ£ã®æ•°å—ã®ã¿(è² ã¯ãªã„ã€)ã§ä¸¦ã³é †ã¯æ°—ã«ã—ãªã„ã€ã‹ã¤åŒã˜ç•ªå·ã¯ãªã„ã¨ã„ã†äº‹ã«ã—ã¾ã™ã€‚ ã‹ã‚“ãŸã‚“ã«è€ƒãˆã‚‹ã¨ã€æ¬¡ã®äºŒã¤ã®æ¡ä»¶ã‚’æº€ãŸã›ã‚Œã°ã„ã„ã¯ãšã§ã™ã€‚ äºŒã¤ã®è¦ç´ ã®æ•°ãŒåŒã˜ã§ã‚ã‚‹ã“ã¨ å…ˆé ã‹ã‚‰æ¯”è¼ƒã—ã¦ã€æœ«å°¾ã¾ã§ã®å„é …ç›®ã®å†…å®¹ãŒç‰ã—ã„ã“ã¨ ç´ ç›´ã«ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã™ã‚‹ã¨... sub is_same($$){ my($a,$b) = @_; # (1)äºŒã¤ã®è¦ç´ ã®æ•°ãŒåŒã˜ã§ã‚ã‚‹ã“ã¨ return 0 if @$a != @$b; # (2)å…ˆé ã‹ã‚‰æ¯”è¼ƒã—ã¦ã€æœ«å°¾ã¾ã§ã®å†…å®¹ãŒç‰ã—ã„ã“ã¨ for (0..$#$a){ return 0 if $a->[$_] != $b->[$_]; } return 1; } ã¨ã„ã†ã‚µãƒ–
amayan 2011/03/25
perl

array

diff

test
ãƒªãƒ³ã‚¯
Client Challenge
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amayan 2009/11/20
listutils

perl

cpan

array
ãƒªãƒ³ã‚¯
ã€CGIãƒ»Perlã€‘é…åˆ—,ãƒªã‚¹ãƒˆã‹ã‚‰ã‚ã‚‹æ¡ä»¶ã¨ä¸€è‡´ã—ãŸå€¤ã‚’å–å‡ºã™ (Perl, grep)
CGIãƒ»Perlä¾‹æ–‡é›† CGI(Perl)ã®ã‚µãƒ³ãƒ—ãƒ«ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’ã‚³ãƒ”ãƒ¼ï¼†ãƒšãƒ¼ã‚¹ãƒˆã§ä½¿ãˆã‚‹ä¾¿åˆ©é›†ï¼ ã‚«ãƒ†ã‚´ãƒªãƒ¼ï¼šãƒªã‚¹ãƒˆ(é…åˆ—)Â é…åˆ—,ãƒªã‚¹ãƒˆã‹ã‚‰ã‚ã‚‹æ¡ä»¶ã¨ä¸€è‡´ã—ãŸå€¤ã‚’å–å‡ºã™ (Perl, grep) ã‚ã‚‹ãƒªã‚¹ãƒˆã‹ã‚‰ã€å¸Œæœ›ã™ã‚‹æ¡ä»¶ã«ä¸€è‡´ã—ãŸå€¤ã ã‘ã‚’å–ã‚Šå‡ºã—ãŸã„å ´åˆãŒã‚ã‚‹ã€‚for,while,foreachãªã©ã®ãƒ«ãƒ¼ãƒ—ã‚’ä½¿ã†æ–¹æ³•ä»¥å¤–ã«ã€åŠ¹çŽ‡ã®è‰¯ã„ã‚„ã‚Šæ–¹ãŒçŸ¥ã‚ŠãŸã„ã€‚ ;# ;# ãƒªã‚¹ãƒˆã‹ã‚‰ã‚ã‚‹æ¡ä»¶ã¨ä¸€è‡´ã—ãŸå€¤ã‚’å–å‡ºã™ ;# @array = ('apple', 'orange', 'pineapple'); #-- "apple"ãŒå«ã¾ã‚Œã‚‹ç‰©ã‚’è¡¨ç¤ºã™ã‚‹ --# @result = grep(/apple/, @array); #-- çµæžœè¡¨ç¤º --# foreach(@result){ print ; print "\n"; } __END__ â—‹å®Ÿè¡Œçµæžœ apple pi
amayan 2009/06/26
array

perl

grep
ãƒªãƒ³ã‚¯
æœ€é€Ÿã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ç ”ç©¶ä¼š :: å®Ÿè·µJavaScriptã§é…åˆ—ã‚’ã‚·ãƒ£ãƒƒãƒ•ãƒ«ã™ã‚‹æ–¹æ³•ãƒªãƒ•ã‚¡ã‚¯ã‚¿ãƒªãƒ³ã‚°
JavaScriptã§é…åˆ—ã‚’ã‚·ãƒ£ãƒƒãƒ•ãƒ«ã™ã‚‹è©±ã‚’è¦‹ã¦ã€ãã†ã„ãˆã°Array#shuffleã¯ä»¥å‰æ›¸ã„ãŸè¨˜æ†¶ãŒã‚ã‚‹ãªãƒ¼ã¨æ€ã£ã¦èª¿ã¹ã¦ã¿ãŸã‚‰ã‚³ãƒ”ãƒšã ã£ãŸã€‚ http://www.fumiononaka.com/TechNotes/Flash/FN0212002.html Fisher-Yatesã¨ã„ã†ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã ãã†ã§ã™ã€‚ Array.prototype.shuffle = function() { var i = this.length; while(i){ var j = Math.floor(Math.random()*i); var t = this[--i]; this[i] = this[j]; this[j] = t; } return this; } a = [1,2,3,4,5]; a.shuffle() // 3,1,5,2,4 a // 3,1,5,2,4 ã”ãæ™®é€šã«å®Ÿè£…
amayan 2009/06/07
javascript

prototype

array
ãƒªãƒ³ã‚¯
[perl] ç©ºã®é…åˆ—ã‚’ä½œã‚‹ã®ã¯é›£ã—ã„ - ã®ã¶ã˜ã‚ƒã™BLOG
ã‚ã‚‹é…åˆ—ã‚’ã„ã˜ã‚‹ãŸã‚ã®ã‚µãƒ–ãƒ«ãƒ¼ãƒãƒ³ã‚’ä½œã£ãŸã¨ãã«ã€å›°ã£ãŸäº‹ãŒã‚ã£ãŸã®ã§ã€æ›¸ã„ã¦ãŠã“ã†ã€‚ sub change_arrayref { my $arrayref = shift; my @change_array = map { $_->[0] } @{ $arrayref }; return \@change_array; } ã¿ãŸã„ãªã‚µãƒ–ãƒ«ãƒ¼ãƒãƒ³ã‚’ã¤ãã£ãŸã‚“ã ã‘ã©ã€ä¸‹è¨˜ã®ã‚ˆã†ãªãƒ†ã‚¹ãƒˆã‚’æ›¸ã„ã¦ãƒ†ã‚¹ãƒˆã—ã¦ã¿ãŸã¨ã“ã‚ã€ use Test::More qw(no_plan); is_deeply( change_arrayref( [ [ '1111' ], ['2222'] ] ), [ '1111', '2222'] ); is_deeply( change_arrayref( [ [] ] ), [] ); ã—ã‹ã—2å€‹ç›®ã®ãƒ†ã‚¹ãƒˆãŒã†ã¾ãã„ã‹ãªã„ã€‚ è§£æ±ºç·¨ã¯ä¸‹è¨˜ mapãŒã„ã‘ãªã‹ã£ãŸã€‚
amayan 2009/04/09
perl

array

nobjas
ãƒªãƒ³ã‚¯
JavaScript ã®é…åˆ—ã¨é€£æƒ³é…åˆ—ã®é•ã„ - ITæˆ¦è¨˜
id:cheesepie:20070131:1170172709 æœ€è¿‘ã¯ã€ã“ã†ã„ã†é¢¨ã« JavaScript ã‚’å‹‰å¼·ã™ã‚‹äººãŒå¢—ãˆã¦ã„ã¦ã¨ã¦ã‚‚å¬‰ã—ã„ã§ã™ ï¼¾ï¼¾ id:cheesepie ã•ã‚“é ‘å¼µã£ã¦ãã ã•ã„ï¼ ã§ã€ã¡ã‚‡ã£ã¨é…åˆ—ã¨é€£æƒ³é…åˆ—ã®ä½¿ã„ã‹ãŸãŒé•ã†ã‚ˆã†ãªã®ã§ã€ã‚¨ãƒ³ãƒˆãƒªãƒ¼ã‚’æ›¸ã“ã†ã¨æ€ã„ã¾ã—ãŸã€‚ãŠã›ã£ã‹ã„ã ã£ãŸã‚‰ã™ã¿ã¾ã›ã‚“ï¼žï¼œ ï¼ ã‚„ã£ã±ã‚Šã€ã“ã®ã¸ã‚“ãŒ JavaScript ã®é›£ã—ã„ã¨ã“ã‚ã®ã²ã¨ã¤ãªã®ã ã‚ã†ã‹ã€‚ ã¨ã„ã†ã“ã¨ã§ã€ JavaScript ã®é…åˆ—ã¨é€£æƒ³é…åˆ—ã®é•ã„ ã„ã£ã¦ã¿ã‚ˆãŠãƒ¼ é€£æƒ³é…åˆ—ã¨ã¯ JavaScript ã§ã¯é€£æƒ³é…åˆ—ã¯ä¸€ç•ªã‚·ãƒ³ãƒ—ãƒ«ãªã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®ã“ã¨ã§ã‚ã‚‹ã€‚ã¤ã¾ã‚Šã€ã™ã¹ã¦ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã¯é€£æƒ³é…åˆ—ã§ã‚ã‚‹ã€‚ ä»¥ä¸‹ã®ã™ã¹ã¦ã®é€£æƒ³é…åˆ—ã¯ã¾ã£ãŸãåŒã˜ã‚‚ã®ã§ã‚ã‚‹ã€‚ // 1 var obj = { hoge: 'hoge' }; // 2 var obj = { 'hoge': 'h
amayan 2007/11/30
programming

javascript

array
ãƒªãƒ³ã‚¯
1