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kenichiice id:kenichiice

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2016-02-01 (Mon)#1 RUBY_ ã§å§‹ã¾ã‚‹å®šæ•°ã®åˆ©ç”¨çŠ¶æ³ãµã¨ã€RUBY_VERSION ãªã©ã®å®šæ•°ãŒã©ã®ãã‚‰ã„ä½¿ã‚ã‚Œã¦ã„ã‚‹ã®ã‹æ•°ãˆã¦ã¿ãŸã€‚ ã¾ãšã€ãã†ã„ã†å®šæ•°ã¯ã„ãã¤ã‚ã‚‹ã®ã ã‚ã†ã‹ã€‚ all-ruby ã§èª¿ã¹ã¦ã¿ã‚‹ã€‚ % all-ruby -e 'p Object.constants.collect {|x| x.to_s }.delete_if {|x| /\ARUBY_/ !~ x }.sort.join(" ")' ... ruby-1.3.4-990531 "" ruby-1.3.4-990611 "RUBY_PLATFORM RUBY_RELEASE_DATE RUBY_VERSION" ... ruby-1.8.5 "RUBY_PLATFORM RUBY_RELEASE_DATE RUBY_VERSION" ruby-1.8.5-p2 "RUBY_PATCHLE
kenichiice 2016/02/24
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C++æ¨™æº–ãƒ©ã‚¤ãƒ–ãƒ©ãƒª<random>ã§æä¾›ã•ã‚Œã‚‹åˆ†å¸ƒç”Ÿæˆå™¨(distribution)ã¯ã€å…·ä½“çš„ãªã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã¾ã§è¦å®šã—ãªã„ãŸã‚å‡¦ç†ç³»æ¯Žã«ç•°ãªã‚‹ä¹±æ•°åˆ—ãŒå¾—ã‚‰ã‚Œã‚‹ã€‚ä¹±æ•°ç”Ÿæˆã‚¨ãƒ³ã‚¸ãƒ³(engine)ã®ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ï¼ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ãŒè¨€èªžä»•æ§˜ã§å®šç¾©ã•ã‚Œã‚‹ã®ã¨ã¯å¯¾ç…§çš„ï¼ˆâ†’id:yohhoy:20130719ï¼‰ã€‚ #include <random> std::mt19937 rng; // engine std::normal_distribution<> dist; // distribution // rng()ã§ç”Ÿæˆã•ã‚Œã‚‹å€¤ã¯å…¨å‡¦ç†ç³»ã§åŒä¸€ // dist(rng)ã§ç”Ÿæˆã•ã‚Œã‚‹å€¤ã¯å‡¦ç†ç³»ä¾å˜ è¤‡æ•°ã®å‡¦ç†ç³»é–“ã§åŒä¸€ä¹±æ•°åˆ—ã‚’å¾—ã‚‹å¿…è¦ãŒã‚ã‚‹ã¨ãã¯ã€Boost.Randomãƒ©ã‚¤ãƒ–ãƒ©ãƒªãªã©ã‚’åˆ©ç”¨ã™ã‚‹ã“ã¨ã€‚æ£ç›´ã€C++æ¨™æº–ã§ãƒãƒ¼ã‚¿ãƒ–ãƒ«ãªåˆ†å¸ƒç”Ÿæˆå™¨ã¾ã§æä¾›ã—ãŸæ–¹ãŒè‰¯ã‹ã£ãŸã®ã§ã¯â€¦ 2016-02-25è¿½è¨˜ï¼šBoo
kenichiice 2016/02/23
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kenichiice 2016/02/02
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The main aim is to document the hurdles that most of us face as UNIX/Linux/BSD sys admin in our day today life. ã‚·ã‚§ãƒ«ã¾ãŸã¯ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§ä¹±æ•°ã‚’ä½¿ã„ãŸã„ã¨æ€ã†ã“ã¨ãŒæ™‚ã€…ã‚ã‚‹ã€‚ã‚³ãƒžãƒ³ãƒ‰ã‚’ã¾ã¨ã‚ã¦ã„ãã¨ã„ã†è»½ã„åˆ©ç”¨ã‚’è¶Šãˆã¦ã€ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°çš„ãªè¦ç´ ãŒå¼·ããªã£ã¦ãã‚‹å ´åˆã«ã¯ãã†ã—ãŸè¦æ±‚ãŒã§ã¦ãã‚‹ã€‚ã—ã‹ã—ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã¯ä¸€èˆ¬çš„ãªãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã§ã¯ãªã„ãŸã‚ã€ä¹±æ•°ã‚’ç”Ÿæˆã™ã‚‹ã‚ˆã†ãªé–¢æ•°ã¯æä¾›ã•ã‚Œã¦ã„ãªã„ã€‚ ã‚·ã‚§ãƒ«ã‚„ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§ä¹±æ•°ã‚’ä½¿ã†æ–¹æ³•ã¯ã„ãã¤ã‹ã‚ã‚‹ãŒã€Bash Shell Generate Random Numbers - nixCraftã«ãŠã„ã¦ç´¹ä»‹ã•ã‚Œã¦ã„ã‚‹2ã¤ã®æ–¹æ³•ãŒã€ã²ã¨ã¤ã¯ç°¡å˜ãªæ–¹æ³•ã€ã‚‚ã†ã²ã¨ã¤ã¯ã‚·ã‚§ãƒ«ã«å·¦å³ã•ã‚Œã«ãã„äº’æ›æ€§ã®é«˜ã„æ–¹æ³•ã¨ã—ã¦èˆˆå‘³æ·±ã„ã€‚ç´¹ä»‹ã•ã‚Œã¦ã„ã‚‹
kenichiice 2010/05/04
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http://www.elf.info.gifu-u.ac.jp/OB.03/ak/rl/random_c.html
kenichiice 2007/07/25
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