[B! C] tyageã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

tyage id:tyage

Cã«é–¢ã™ã‚‹tyageã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (24)

${{author_name}}$

{{{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}}

ãƒ—ãƒã‚°ãƒ©ãƒžãŒCè¨€èªžã«ã“ã ã‚ã‚‹ã¹ãã§ãªã„0ç•ªç›®ã®ç†ç”± by Inquisitor
æ–°ã—ã„ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã‚’ä½œã‚ŠãŸã„ã¨æ€ã£ãŸã‚‰ã€ãã®ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ—ã¯Cã®ã‚ˆã†ãªä½Žç´šè¨€èªžã§ã¯ãªãã€é«˜ç´šè¨€èªžã§å®Ÿè£…ã—ãŸã»ã†ãŒã„ã„ã®ã§ã¯ãªã„ã§ã—ã‚‡ã†ã‹ã€‚ã‚‚ã¡ã‚ã‚“å®Ÿè¡Œæ™‚ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãªã©ã®ãŸã‚ã«ã€æœ€çµ‚çš„ã«Cè¨€èªžã§å®Ÿè£…ã™ã‚‹ã¨ã„ã†ã“ã¨ã¯ã‚ã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ãŒï¼ˆç›¸å¯¾çš„ãªè©±ã§ã¯ã‚ã‚Šã¾ã™ãŒã€Cè¨€èªžã‚’ä½Žç´šã‚ã‚‹ã„ã¯ä½Žæ°´æº–ã¨å‘¼ã¶ã®ãŒè¨±ã›ãªã„ã¨ã„ã†äººã¯ã€K&Rã®1ãƒšãƒ¼ã‚¸ç›®ã‚’å‚ç…§ã—ã¦ãã ã•ã„ã€‚æ—¥æœ¬èªžè¨³ã§ã¯ã€Œã¯ã˜ã‚ã«ã€ã®p.2ã§ã™ã€‚ï¼‰ã€‚ Cã¯æ¯”è¼ƒçš„â€œä½Žæ°´æº–â€ã®è¨€èªžã§ã‚ã‚‹ã€‚ã“ã®æ€§æ ¼ä»˜ã‘ã¯éžé›£ã®æ„å‘³ã‚’è¾¼ã‚ã¦ã„ã‚‹ã®ã§ã¯ãªã„ã€‚ã“ã‚Œã¯å˜ã«ã€CãŒæ™®é€šã®ã‚³ãƒ³ãƒ“ãƒ¥ãƒ¼ã‚¿ã§æ‰±ã†ç¨®é¡žã®ã€ã™ãªã‚ã¡æ–‡å—ã€æ•°ã€ã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’æ‰±ãˆã‚‹ã‚ˆã†ã«ãªã£ã¦ã„ã‚‹ã¨ã„ã†æ„å‘³ã§ã‚ã‚‹ã€‚ã‚‚ã¡ã‚ã‚“ã€ã“ã‚Œã‚‰ã®ãƒ‡ãƒ¼ã‚¿ã‚’çµ„ã¿åˆã‚ã›ã¦ã€ç¾å®Ÿã®æ©Ÿæ¢°ã§å®Ÿè¡Œã•ã‚Œã‚‹ã‚ˆã†ãªæ™®é€šã®ç®—è¡“è«–ç†æ¼”ç®—ã§ã„ã‚ã„ã‚ãªå‡¦ç†ã‚’è¡Œãªã†ã“ã¨ãŒã§ãã‚‹ã€‚(p. 2) ä»¥ä¸‹ã€æœ¬é¡Œ ãƒ—ãƒã‚°ãƒ©ãƒžãŒCè¨€èªžã‚’å¦ã¶ã¹ããŸã£ãŸä¸€ã¤ã®ç†ç”±
tyage 2012/01/06
c
ãƒªãƒ³ã‚¯
å²ä¸Šæœ€é«˜ã«æ„šã‹ã—ã„Cã®ãƒã‚°ã¨ã¯ä½•ã‹ - YAMDASç¾æ›´æ–°å±¥æ´
The most stupid C bug ever | elpauer å…ˆæ—¥ã¯å¾³ä¸¸æµ©ã•ã‚“ã«ã‚ˆã‚‹ PHP5.3.7 ã® crypt é–¢æ•°ã«ãŠã‘ã‚‹ãƒã‚°ã®è§£èª¬ã‚’èªã¿ã€ä¸–ç•Œçš„ã«æœ‰åãªã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã§ã‚‚ã“ã‚“ãªåˆæ©çš„ãªãƒŸã‚¹ã‚’ã‚„ã‚‰ã‹ã™ã®ã‹ã¨ã™ã”ãè¦ªè¿‘æ„ŸãŒæ¹§ã„ã¦ã—ã¾ã£ãŸãŒã€Pau Garcia Quiles ãŒèªžã‚‹ã“ã‚Œã¾ã§ã§æœ€ã‚‚æ„šã‹ã—ã„ C ã®ãƒã‚°ã¨ã¯ä½•ã‹ï¼Ÿ å½¼ã¯ãƒ†ãƒ³ãƒãƒ©ãƒªãƒ•ã‚¡ã‚¤ãƒ«ã‚’ tmpfile() ã§ä½œã‚‹ Unix ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ç§»æ¤ã‚’ã‚„ã£ã¦ã„ãŸã€‚ else if (code == 200) { // Downloading whole file /* Write new file (plus allow reading once we finish) */ g = fname ? fopen(fname, "w+") : tmpfile(); } ãƒžã‚¤ã‚¯ãƒã‚½ãƒ•ãƒˆã® tmpfile
tyage 2011/08/29
c
ãƒªãƒ³ã‚¯
é…åˆ—ã¨ãƒã‚¤ãƒ³ã‚¿
ï¼‘ï¼ï¼ï¼’ï¼Žé…åˆ—ã¨ãƒã‚¤ãƒ³ã‚¿ 10-1.å¤‰æ•°ã¨ãƒã‚¤ãƒ³ã‚¿ã¨ã®é•ã„ã«æ°—ã‚’ä»˜ã‘ã¦ãã ã•ã„ã€‚ ãƒã‚¤ãƒ³ã‚¿ã¯ã€å¤‰æ•°ã®ã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’æ ¼ç´ã™ã‚‹ã‚ˆã‚Šã¯ã€é…åˆ—ã®ã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’æ ¼ç´ã™ã‚‹æ–¹ãŒãšã£ã¨ä½¿ç”¨é »åº¦ã¯é«˜ããªã‚Šã¾ã™ã€‚ ï¼ˆï¼‘ï¼‰é…åˆ—ã¨ã‚¢ãƒ‰ãƒ¬ã‚¹ ï¼ˆå¤‰æ•°ï¼‰ã¨ï¼ˆé…åˆ—ï¼‰ã®é•ã„ã«æ³¨æ„ã—ã¦ãã ã•ã„
tyage 2011/08/03
c
ãƒªãƒ³ã‚¯
C Programming Puzzlers
These questions originally appeared as an article on programmersheaven.com, written by Ashok K. Pathak, a researcher at Bharat Electronics Limited (CRL), Ghaziabad.Â They are reproduced here with minor modifications. The questions test advanced knowledge of the C language, including some rarely-used features.Â Effective C programming requires a strong understanding of concepts like undefined behav
tyage 2011/06/21
c
ãƒªãƒ³ã‚¯
[C, JavaScript] 1è¡Œã§swapã‚’å®Ÿè£…ã™ã‚‹ : Way to Apple
æœ€è¿‘ã€ã“ã‚“ãªè¨˜äº‹ã‚’è¦‹ã¾ã—ãŸã€‚ JavaScriptãƒ—ãƒã‚°ãƒ©ãƒ ã®ãƒã‚¤ãƒˆã‚µã‚¤ã‚ºç¸®å°ãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ â€“ å¼·ç«ã§é€²ã‚ JavaScriptã«ãŠã‘ã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’çŸãã™ã‚‹ãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ãŒç´¹ä»‹ã•ã‚Œã¦ã„ã¾ã—ãŸã€‚ ãã®ä¸ã«ã€JavaScirptã§swap(å¤‰æ•°ã®å…¥ã‚Œæ›¿ãˆ)ã‚’è¡Œã†æ–¹æ³•ãŒç´¹ä»‹ã•ã‚Œã¦ã„ã¾ã—ãŸã€‚ ã“ã‚“ãªæ„Ÿã˜ã§ã™ a = [b, b = a][0]; ã™ã”ã„ã§ã—ã‚‡!? æ£ç›´é©šãã§ã—ãŸã€‚ ã‹ã¨è¨€ã£ã¦swapè‡ªä½“ä½¿ã„é“ãŒâ€¦(ã¾ã‚ãã‚Œã¯ã•ã¦ãŠã) ã¨ã“ã‚ã§ã€ä»Šæ—¥ã¯ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®æŽˆæ¥ãŒã‚ã‚Šã¾ã—ãŸã€‚ ä½•äººã‹ã§è©±ã—ã¦ã„ãŸã¨ãã«ã€ã‚³ãƒ¬ã‚’Cã§ã‚‚çµ„ã‚ãªã„ã‹ã€ã¨ã„ã†è©±ã«ãªã‚Šã¾ã—ãŸã€‚ æœ€çµ‚çš„ã«ã“ã†ãªã‚Šã¾ã—ãŸã€‚ b = (b -= a = (b = a * MAX + b) % MAX) / MAX; /* MAXã¯intåž‹ã®è‡ªç„¶æ•° */ ã„ã‚„ãƒ¼ã€ã™ã”ã„ï¼ Cã§ã‚‚å‡ºæ¥ã‚‹ã˜ã‚ƒãªã„ã§ã™ã‹ã€‚ ãŸã ã—ã“ã‚Œã¯ã€ a, b ã¯i
tyage 2011/06/04
c

JavaScript
ãƒªãƒ³ã‚¯
é™çš„ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®ãƒªãƒ³ã‚¯æ™‚ã«undefined referenceã‚¨ãƒ©ãƒ¼ãŒå‡ºã‚‹(gcc)
é™çš„ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®ãƒªãƒ³ã‚¯æ™‚ã«undefined referenceã‚¨ãƒ©ãƒ¼ãŒå‡ºã‚‹(gcc) æ¦‚è¦ gccã§ãƒªãƒ³ã‚¯æ™‚ã«undefined referenceã‚¨ãƒ©ãƒ¼ãŒå‡ºã‚‹å ´åˆãŒã‚ã‚‹ã€‚ é€šå¸¸ã¯ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚„ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®æŒ‡å®šå¿˜ã‚ŒãŒåŽŸå› ã§ã‚ã‚‹ãŒã€ é™çš„ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’ãƒªãƒ³ã‚¯ã™ã‚‹é †ç•ªã«é–“é•ã„ãŒã‚ã£ã¦å‡ºã‚‹å ´åˆã‚‚ã‚ã‚‹ (è‡ªåˆ†ã§Makefileã‚’æ›¸ãå ´åˆã«ã“ã®ãƒŸã‚¹ã‚’ã™ã‚‹ã“ã¨ãŒå¤šã„) ãƒªãƒ³ã‚¯ã®é †ç•ªã«ã¯ä¾å˜æ€§ãŒã‚ã‚Šã€ã‚ã‚‹ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆãŒé™çš„ ãƒ©ã‚¤ãƒ–ãƒ©ãƒªå†…ã®é–¢æ•°ã‚’å‘¼ã³å‡ºã™ã¨ãã«ã¯å‘¼ã³å‡ºã•ã‚Œã‚‹å´ã® ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã¯ã€Œå¾Œã§ã€ãƒªãƒ³ã‚¯ã™ã‚‹å¿…è¦ãŒã‚ã‚‹ã€‚ ä¾‹ãˆã° foo.o ãŒé™çš„ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã€€libfoo.a å†…ã®é–¢æ•°ã‚’ä½¿ç”¨ã—ã¦ã„ã‚‹ã€ã¤ã¾ã‚Š foo.oã€€â†’ã€€libfoo.a ã¨ã„ã†ä¾å˜é–¢ä¿‚ãŒã‚ã‚‹ã¨ãã€ g++ -o foo libfoo.a foo.o ã¨ã™ã‚‹ã¨undefined referenceã‚¨ãƒ©ãƒ¼ãŒå‡ºã‚‹ã€‚å¾“ã£ã¦ g++ -o fo
tyage 2011/06/03
c
ãƒªãƒ³ã‚¯
é—‡ãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã«å–§å˜©ã‚’å£²ã£ã¦ã—ã¾ã£ãŸæ˜¼ä¸‹ãŒã‚Šï½žæ¡ä»¶åˆ†å²ç¯‡ï½ž
â€»ã“ã®ã¾ã¨ã‚ã«å«ã¾ã‚Œã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ ã¯ä¸€ç¨®ã®ãƒ‘ã‚ºãƒ«çš„ãªéŠã³ã§ã™ã€‚ ãã‚Œãã‚Œã‚‚ç”¨æ³•ç”¨é‡ã‚’å®ˆã£ãŸä¸Šã§æ£ã—ãã”åˆ©ç”¨ãã ã•ã„ï¼žï¼œ å®Ÿç”¨ã™ã‚‹ãªã‚‰ã°ã€â€œè¨€ã†ã¾ã§ã‚‚ãªãâ€ if ã‹ ?: ã‚’åˆ©ç”¨ã™ã¹ãã§ã™ã€‚ ã‚„ã°ã„é€£ä¸ã«å–§å˜©ã‚’å£²ã£ã¦ã—ã¾ã£ãŸâ€¦â€¦ã€‚ ç¶šãã‚’èªã‚€
tyage 2011/05/26
C

Twitter
ãƒªãƒ³ã‚¯
ã©ã†ã‚‚å‘¨çŸ¥å¾¹åº•ãŒä¸è¶³ã—ã¦ã„ã‚‹ã‚ˆã†ãªã®ã§å†åº¦ã®ãŠé¡˜ã„ã¨ãªã‚Šã¾ã™ãŒã€Cæ»ãã€‚
ç¢ºã‹ã«Cã§ã—ã‹æ›¸ã‘ãªã„é¡žã®ãƒ—ãƒã‚°ãƒ©ãƒ ã¯å˜åœ¨ã™ã‚‹(ä¾‹ã‚’æŒ™ã’ã‚‹ãªã‚‰Kernel)ãŒã€ãã‚Œã¯Cã®å˜åœ¨ã‚’èµ¦ã™ç†ç”±ã«ã¯ãªã‚‰ãªã„ã€‚ç¢ºã‹ã«Cã«è¼ªã‚’ã‹ã‘ã¦ã•ã‚‰ã«ãƒ€ãƒ¡ãªé¡žã®ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã¯å˜åœ¨ã™ã‚‹(ä¾‹ã‚’æŒ™ã’ã‚‹ãªã‚‰C++)ãŒã€ãã‚Œã¯Cã®å˜åœ¨ã‚’èµ¦ã™ç†ç”±ã«ã¯ãªã‚‰ãªã„ã€‚ç¢ºã‹ã«Cã§ã—ã‹æ›¸ã‘ãªã„ãƒ€ãƒ¡ãƒ—ãƒã‚°ãƒ©ãƒžã¯å˜åœ¨ã™ã‚‹(ä¾‹ã‚’æŒ™ã’ã¦ã»ã—ã‘ã‚Œã°ã“ã“ã«ãŠã¾ãˆã®åå‰ã‚’å…¥ã‚Œã‚)ãŒã€ãã‚Œã¯Cã®å˜åœ¨ã‚’èµ¦ã™ç†ç”±ã«ã¯ãªã‚‰ãªã„ã€‚ ãã‚‚ãã‚‚è¨ˆç®—æ©Ÿã«ã§ãã¦ç®—ç›¤ã«ã§ããªã„ã“ã¨ãªã©å˜åœ¨ã—ãªã„ã€‚å˜åœ¨ã—ãªã„ã‚“ã ãžã€‚ãªã®ã«ä½•æ•…äººã¯ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’æ›¸ãã®ã‹ã€‚ãã‚Œã¯ã‚ªãƒ¼ãƒˆãƒ¡ãƒ¼ã‚·ãƒ§ãƒ³ã®ãŸã‚ãªã®ã§ã‚ã‚Šã€å¥´éš·çš„ä½¿å½¹ã‹ã‚‰äººé¡žã®å°ŠåŽ³ã‚’é–‹æ”¾ã—ã¦ã€ã“ã®åœ°ä¸Šã«æ¥½åœ’ã‚’ç¯‰ããŸã‚ã§ã‚ã‚‹ã€‚ã¾ã‚ãã“ã¾ã§å¤§ä¸Šæ®µã«æŒ¯ã‚Šã‹ã¶ã£ã¦æ™®æ®µã‹ã‚‰æ›¸ã„ã¦ã‚‹è¼©ã¯ã„ãªã„ã«ã›ã‚ˆã€ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã¨ã¯æ¥½ã‚’ã™ã‚‹ãŸã‚ã€è±Šã‹ãªäººç”Ÿã‚’å®Ÿç¾ã™ã‚‹ãŸã‚ã€èª°ã‹ã®å¹¸ç¦ã®ãŸã‚ã«è¡Œã†ã‚‚ã®ã ã€‚é•ã†ã‹?ã˜ã‚ƒã‚ãªãœãƒ—ãƒã‚°ãƒ©ãƒ ã‚’æ›¸ãã‚“ã ?
tyage 2011/05/18
C
ãƒªãƒ³ã‚¯
PCC 1.0.0 ãƒªãƒªãƒ¼ã‚¹ | ã‚¹ãƒ©ãƒ‰ ãƒ‡ãƒ™ãƒãƒƒãƒ‘ãƒ¼
PCC(Porta ble C Compiler) 1.0.0ãƒªãƒªãƒ¼ã‚¹ç‰ˆãŒ4æœˆ1æ—¥ã«å…¬é–‹ã•ã‚ŒãŸ(pcc porta ble c compilerã€ ãƒªãƒªãƒ¼ã‚¹æƒ…å ±ã€ãƒªãƒªãƒ¼ã‚¹ç‰ˆã®FTPãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒª)ã€‚ i386ãŠã‚ˆã³AMD64ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ä¸Šã®å„ç¨®BSDã€Linuxã€Windowsã§ã¯ã‚ã‚‹ç¨‹åº¦ã®å‹•ä½œç¢ºèªãŒã§ãã¦ã„ã‚‹ãŒã€ ä»–ã®ã‚¿ãƒ¼ã‚²ãƒƒãƒˆã«ã¯ãƒã‚°ãŒæ®‹ã£ã¦ã„ã‚‹å¯èƒ½æ€§ãŒé«˜ã„ã¨ã®ã“ã¨ã€‚è¿‘ã„ã†ã¡ã«ç´°ã‹ãªãƒã‚°ãƒ•ã‚£ã‚¯ã‚¹ã‚’å«ã‚€ãƒ‘ãƒƒãƒã‚’å…¬é–‹ã—ã€é ããªã„å°†æ¥ã«1.1ã‚’å…¬é–‹ã™ã‚‹äºˆå®šã‚‰ã—ã„ã€‚ GCC ã¯4.6.0ãŒå‡ºã¦ã„ã‚‹ãŒã€ ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«æ™‚é–“ã®çŸç¸®ã§çœã‚¨ãƒã«ãªã‚‹ (?) PCC ã‚‚è©¦ã—ã¦ã¿ã¦ã¯ã„ã‹ãŒ?
tyage 2011/04/05
c
ãƒªãƒ³ã‚¯
Welcome to nginx!
tyage 2011/03/30
Sn0wNight

ç”»åƒ

c
ãƒªãƒ³ã‚¯
Cè¨€èªžã®ä»£è¡¨çš„ãªã‚¦ã‚§ãƒ–ãƒªã‚½ãƒ¼ã‚¹10é¸ - YAMDASç¾æ›´æ–°å±¥æ´
Top 10 C Language resources that will turn you into a better programmer - C and C++ Programming Resources ä»Šæ›´ C è¨€èªžã‹ã¨è¨€ã‚ã‚Œãã†ã ãŒã€Linux ã‚«ãƒ¼ãƒãƒ«ã ã£ã¦ã€æˆ‘ã€…ãŒåˆ©ç”¨ã—ã¦ã„ã‚‹ LL è¨€èªžã®å¤šãã ã£ã¦ã“ã®è¨€èªžã§æ›¸ã‹ã‚Œã¦ã„ã‚‹ã®ã§ã‚ã‚‹ã€‚ãƒ¯ã‚¿ã‚·è‡ªèº«ã¯æœªã ã©ã®è¨€èªžã‚ˆã‚ŠCã‚’æ„›ã—ã¦ã„ã‚‹ã€‚ ä»¥ä¸‹ã« C è¨€èªžã«é–¢ã—ã¦ã‚¦ã‚§ãƒ–ã«å…¬é–‹ã•ã‚Œã¦ã„ã‚‹ä»£è¡¨çš„ãªãƒªã‚½ãƒ¼ã‚¹ã‚’æŒ™ã’ã¦ã„ãã€‚ã•ã™ãŒã«æ›´æ–°ãŒé•·ã‚‰ãæ¢ã¾ã£ã¦ã„ã‚‹ã‚‚ã®ãŒå¤šã„ãŒã€ãã‚Œã§ã‚‚æœ‰ç”¨ãªæƒ…å ±æºã«ã¯é•ã„ãªã„ã€‚ãƒã‚¿å…ƒã¯ Hacker Newsã€‚ C Programming Notes Programming in C - UNIX System Calls and Subroutines using C. C Lesson by Chris Sawtell
tyage 2011/02/21
c

ã¾ã¨ã‚
ãƒªãƒ³ã‚¯
PyPyãŒCã‚ˆã‚Šé€Ÿã„ã‚±ãƒ¼ã‚¹ - karasuyamatenguã®æ—¥è¨˜
ãƒ‘ã‚¤ãƒ‘ã‚¤(ã“ã®åå‰ã¡ã‚‡ã£ã¨ãƒ¤ãƒã„ã)ã¯å ´åˆã«ã‚ˆã£ã¦ã¯Cã‚ˆã‚Šé€Ÿã„ã‚³ãƒ¼ãƒ‰ã‚’ç”Ÿæˆã™ã‚‹ã“ã¨ãŒã‚ã‚‹ã¨ã„ã†ä¾‹ã€‚æ±ºã—ã¦PyPyãŒä¸€èˆ¬çš„ã«Cã‚ˆã‚Šé€Ÿã„ã¨ä¸»å¼µã—ã¦ã„ã‚‹ã‚ã‘ã§ãªã„ãªã„ã€‚ http://morepypy.blogspot.com/2011/02/pypy-faster-than-c-on-carefully-crafted.html ã©ã†ã—ã¦ã“ã†ã„ã†ã“ã¨ã«ãªã‚‹ã‹ã¨ã„ã†ã¨ã€Cã¯ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«(.o)ã®å£ã‚’è¶Šãˆã¦é–¢æ•°ã‚’ã‚¤ãƒ³ãƒ©ã‚¤ãƒ³ã™ã‚‹ã“ã¨ãŒã§ããªã„ã‹ã‚‰ã ã€‚JITã¯ãã‚“ãªã‚‚ã®ãŠã‹ã¾ã„ãªã—ã«ã‚¤ãƒ³ãƒ©ã‚¤ãƒ³ã™ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚å‹•çš„æœ€é©åŒ–ã®åˆ©ç‚¹ã ã€‚ Python x.py def add(a, b): return a + by.py: from x import add def main(): i = 0 a = 0.0 while i < 1000000000: a += 1.0 add(a, a) i += 1 m
tyage 2011/02/16
Python

C
ãƒªãƒ³ã‚¯
[é–‹ç™º][Cè¨€èªž]è¶…ãƒ†ã‚ãƒˆãƒ¼å›³è§£ãƒã‚¤ãƒ³ã‚¿ - chocolate holic
ã¾ã é€”ä¸ã€‚æ›¸ãæ¬¡ç¬¬éšæ™‚è¿½è¨˜ã—ã¦ã„ãã¾ã™ã‚‹ã€‚é–“é•ã„ã¨ã‹åˆ†ã‹ã‚Šã«ãã„è¡¨ç¾ãŒã‚ã£ãŸã‚‰é æ…®ç„¡ãæŒ‡æ‘˜ã—ã¦ãã ã—ã‚ã€‚
tyage 2010/11/08
c
ãƒªãƒ³ã‚¯
Aznyan AA
tyage 2010/11/07
github

c
ãƒªãƒ³ã‚¯
C/C ã¯æ°¸ä¹…ã«ä¸æ»…ã§ã™ï¼----ç›®æ¬¡ï¼šITpro
çš†ã•ã‚“ï¼ŒãŠå¾…ãŸã›ã—ã¾ã—ãŸï¼ â€œãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã®çŽ‹é“â€C/C++è¨€èªžã®ç‰¹é›†ã§ã™ã€‚ã€ŒVisual Basicã§ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’å§‹ã‚ãŸã‘ã©ï¼Œã„ã¤ã‹ã¯C/C++ã‚’ãƒžã‚¹ã‚¿ãƒ¼ã—ãŸã„ã¨æ€ã£ã¦ã„ãŸã€ã€Œä»¥å‰ã«Cã‚’å‹‰å¼·ã—ãŸã“ã¨ãŒã‚ã‚‹ã‘ã©ï¼Œãƒã‚¤ãƒ³ã‚¿ã§æŒ«æŠ˜ã—ã¡ã‚ƒã£ãŸã€ã€Œæœ¬å½“ã¯Visual C++ã«èˆˆå‘³ãŒã‚ã‚‹ã®ã ã‘ã‚Œã©ï¼Œãªã‹ãªã‹æ‰‹ãŒå‡ºã›ãªãã¦â€¦ã€ã€Œè¨€èªžä»•æ§˜ã‚‚å¤§äº‹ã ã‘ã©ï¼Œã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã®ä»•çµ„ã¿ã‚‚ãã¡ã‚“ã¨æ•™ãˆã¦ã‚„ã£ã¦ã»ã—ã„ã€â”€â”€ãã‚“ãªçš†ã•ã‚“ã®æ€ã„ã‚„æœŸå¾…ã«å¿œãˆã¾ã™ã€‚ã‚ãªãŸã‚‚ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®çŽ‹é“ã‚’æ¥µã‚ã¾ã—ã‚‡ã†ã€‚ Part1ã€€C/C++ã¯æ°¸ä¹…ã«ä¸æ»…ã§ã™ï¼ Part2ã€€C/C++ã®ç–‘å•ã«ã¾ã¨ã‚ã¦ãŠç”ãˆ Part3ã€€ã‚¼ãƒã‹ã‚‰å§‹ã‚ã‚‹Visual C++ 2005å…¥é–€ Part4ã€€èª°ã‚‚ãŒã¤ã¾ãšããƒã‚¤ãƒ³ã‚¿ã‚’è©³ç´°è§£èª¬ Part5ã€€ã‚¦ãƒ©ã‹ã‚‰è¦‹ãŸã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ï½žãƒªãƒ³ã‚«ãƒ¼ï½žãƒãƒ¼ãƒ€ãƒ¼ã®ä»•çµ„ã¿ Part6ã€€ã‚¯ãƒ©ã‚¹/ç¶™æ‰¿/å¤šæ…‹æ€§ã‚’ã‚µãƒ³ãƒ—ãƒ«ã§ç†è§£
tyage 2010/10/04
c++

c
ãƒªãƒ³ã‚¯
Rubyã¨Cã® x = y + y = x ã«ã¤ã„ã¦ - è¥¿å°¾æ³°å’Œã®ã¯ã¦ãªãƒ€ã‚¤ã‚¢ãƒªãƒ¼
Rubyã§ x = y + y = x ã¨æ›¸ãã¨ã“ã‚Œã¯ x = y + x ã¨ y = x ã‚’è¡Œã£ãŸã®ã¨åŒã˜æŒ¯ã‚‹èˆžã„ã‚’ã™ã‚‹ã€‚ > x = y = 1 => 1 > x = y + y = x => 2 > [x, y] => [2, 1] > x = y + y = x => 3 > [x, y] => [3, 2] > x = y + y = x => 5 > [x, y] => [5, 3] > x = y + y = x => 8 > [x, y] => [8, 5] ãªãœã‹ã¨ã„ã†ã¨ã€ã¾ãš x = y + y = xã® y = x ãŒå®Ÿè¡Œã•ã‚Œã¦ãã®ä»£å…¥å¼ã®å€¤ã¯xã«ãªã‚‹ã‹ã‚‰ x = y + xã¨ã“ã‚ã§ã€ã“ã‚Œã¯Cã§ã‚‚å‹•ãã¨æ€ã£ã¦è©¦ã—ã¦ã¿ãŸãŒã—ãŸã®ã‚ˆã†ãªã‚¨ãƒ©ãƒ¼ã«ãªã£ã¦ã—ã¾ã†ã€‚ error: lvalue required as left operand of assignmentã“ã‚Œã¯ãŠã
tyage 2010/09/12
ruby

c
ãƒªãƒ³ã‚¯
C - ã¯ã€ŒLLã§ã™ãŒã€ãªã«ã‹?ã€ - Fabrice Bellard on tcc : 404 Blog Not Found
2010å¹´08æœˆ02æ—¥02:30 ã‚«ãƒ†ã‚´ãƒªLightweight Languages C - ã¯ã€ŒLLã§ã™ãŒã€ãªã«ã‹?ã€ - Fabrice Bellard on tcc LL TigerãŒæ˜Žã‘ãŸç›´å¾Œã§ã€æ–‡å—é€šã‚Šã®å¾Œã®ç¥ã‚Šã‚‚ã„ã„ã¨ã“ã‚ã§ã™ãŒâ€¦ ã†ã‚Œã—ã„ã‚‚ã®ã¯ã†ã‚Œã—ã„ã®ã§ã€LLEvalã§ã‚‚ã‚µãƒãƒ¼ãƒˆã¯ã˜ã‚ã¾ã—ãŸã€‚ #!/usr/bin/tcc -run #include <string.h> char *fizz(int n){ return n % 3 ? "" : "Fizz"; } char *buzz(int n){ return n % 5 ? "" : "Buzz"; } char *fizzbuzz(char *buf, int n){ strcpy(buf, fizz(n)); strcat(buf, buzz(n)); if (!strlen(buf)) sprintf(bu
tyage 2010/08/02
C
ãƒªãƒ³ã‚¯
C - ã§ç§ã‚‚ç´ æ•°ã‚’æ•°ãˆã¦ã¿ãŸ : 404 Blog Not Found
2010å¹´07æœˆ26æ—¥18:30 ã‚«ãƒ†ã‚´ãƒªMath C - ã§ç§ã‚‚ç´ æ•°ã‚’æ•°ãˆã¦ã¿ãŸ ä¸–é–“ã¯å¤ä¼‘ã¿ã ãã†ã ã—ã€é€£æ—¥ã®çŒ›æš‘ã§ä½“èª¿ã‚‚åº•ã ã—ã€ã¨ã„ã†ã‚ã‘ã§ç§ã‚‚ç´ æ•°ã‚’æ•°ãˆã¦ã¿ãŸã€‚ 10å…†ã¾ã§ã®ç´ æ•°ã®ãƒªã‚¹ãƒˆã‚’ä½œã£ã¦ã¿ã¾ã›ã‚“ã‹ï¼Ÿ - è¨˜è€…ã®çœ¼ï¼šITpro ã‚‚ã—ã‚ãªãŸãŒãƒ—ãƒã‚°ãƒ©ãƒžã ã£ãŸã‚‰ã€ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’æ›¸ã„ã¦10å…†ã¾ã§ã®ç´ æ•°ã®ãƒªã‚¹ãƒˆã‚’ä½œã£ã¦ã¿ã¦ã»ã—ã„ã€‚æƒ…å ±ã‚·ã‚¹ãƒ†ãƒ ã®é–‹ç™ºã«æºã‚ã‚‹äººã§ã‚ã‚Œã°ã€10å…†ã¾ã§ã®ç´ æ•°ã®ãƒªã‚¹ãƒˆã‚’å‡ºåŠ›ã™ã‚‹ã‚·ã‚¹ãƒ†ãƒ ã®è¦‹ç©ã‚‚ã‚Šã‚’è€ƒãˆã¦ã¿ã¦ã»ã—ã„ã€‚è²»ç”¨ã¯ã©ã‚Œãã‚‰ã„ã‹ã‹ã‚‹ã‹ã€ç´æœŸã¯ã©ã‚Œãã‚‰ã„ã‹ã€ã‚ãªãŸã¯ã©ã‚“ãªç”ã‚’å‡ºã™ã ã‚ã†ã‹ã€‚ä»•æ§˜æ›¸ã¯ã†ã¾ãæ›¸ã‘ã‚‹ã ã‚ã†ã‹ã€‚ ãƒ—ãƒ©ã‚¤ãƒ ãƒŠãƒ³ãƒãƒ¼ã‚º David Wells / ä¼ŠçŸ¥åœ°å®ç›£è¨³ / ã•ã‹ã„ãªãŠã¿è¨³ [åŽŸè‘—:Prime Numbers: The Most Mysterious Figures In Math] ã¨ã„ã£ã¦ã‚‚åŽŸç”°è¨˜è€…ã¨åŒã˜ã‚ˆã†ã«æ›¸ã„ã¦ã‚‚èŠ¸ãŒãªã„ã®ã§
tyage 2010/07/28
C
ãƒªãƒ³ã‚¯
Lisp ã¯ã€ŒC è¨€èªžä¸¦ã¿ã«é€Ÿã„ã€ã€ŒC è¨€èªžã‚ˆã‚Šé€Ÿã„å ´åˆãŒã‚ã‚‹ã€
ã ãã†ã§ã™ã€‚ On LispOn Lisp å¾Œæ³¨ã‚ˆã‚Š Gabriel, Richard P. Performance and Standardization. Proceedings of the First International Workshop on Lisp Evolution and Standardization, 1988, p.60ã‚ã‚‹å‡¦ç†ç³»ã§ triangle ã‚’è©¦ã—ã¦ã„ã¦, Gabriel ã¯æ¬¡ã®ã“ã¨ã‚’ç™ºè¦‹ã—ãŸï¼šã€Œãƒ—ãƒã‚°ãƒ©ãƒžãŒ C ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã«ãƒ¬ã‚¸ã‚¹ã‚¿å‰²ã‚Šå½“ã¦ã®æŒ‡ç¤ºã‚’ä¸ŽãˆãŸã¨ãã¨æ¯”ã¹ã¦ã‚‚, C ç‰ˆã®åå¾©ã«ã‚ˆã‚‹å®Ÿè£…ã‚ˆã‚Šã‚‚ Lisp ç‰ˆã®ã»ã†ãŒ 17% ã‚‚é«˜é€Ÿã ã£ãŸ.ã€å½¼ã®è«–æ–‡ã§ã¯ Lisp ã§å®Ÿè£…ã—ãŸã»ã†ãŒ C ã‚ˆã‚Šé«˜é€Ÿã«ãªã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ ãŒä»–ã«ã‚‚ã„ãã¤ã‹æŒ™ãŒã£ã¦ãŠã‚Š, ãªã‹ã«ã¯ 43% ã‚‚é«˜é€Ÿã«ãªã£ãŸã‚‚ã®ã‚‚ã‚ã‚‹. Lisp:ã‚ˆãã‚ã‚‹èª¤è§£Lisp:ã‚ˆãã‚ã‚‹èª¤è§£Â ã€ŒLisp
tyage 2010/06/21
Lisp

c
ãƒªãƒ³ã‚¯
code
CODE < ^ > << new | old >> / 2023-03-27
tyage 2010/06/07
ã“ã‚Œã¯ã™ã”ã„

ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°

c

ãƒã‚¿
ãƒªãƒ³ã‚¯
1 2 æ¬¡ã®ãƒšãƒ¼ã‚¸