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somemo id:somemo

debugã«é–¢ã™ã‚‹somemoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (9)

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gcc+gdbã«ã‚ˆã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ ã®ãƒ‡ãƒãƒƒã‚° ç¬¬1å›ž ã‚¹ãƒ†ãƒƒãƒ—å®Ÿè¡Œã€å¤‰æ•°ã®æ“ä½œã€ãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆ
ã—ã‹ã—ã€ãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆã¨ã„ã†æ©Ÿèƒ½ã¯ãƒ‡ãƒãƒƒã‚¬ã®æ‰‹åŠ©ã‘ãªã—ã§ã¯å®Ÿç¾ã§ãã¾ã›ã‚“ã€‚ ãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆã¨ã¯ãƒ—ãƒã‚°ãƒ©ãƒ ã®å¼·åˆ¶ä¸€æ™‚åœæ¢ã‚’è¡Œã†ãƒã‚¤ãƒ³ãƒˆã§ã€å®Ÿè¡Œä¸ã®ãƒ—ãƒã‚°ãƒ©ãƒ ãŒãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆã«éé‡ã™ã‚‹ã¨ãƒ—ãƒã‚°ãƒ©ãƒ ã¯ä¸€æ™‚åœæ¢ã•ã‚Œã€ãƒ‡ãƒãƒƒã‚¬ã«ã‚ˆã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ ã¸ã®ä»‹å…¥ã‚’è¡Œãˆã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã™ã€‚ ãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆã¯æ¬¡ã®ã‚ˆã†ãªå ´æ‰€ã«è¨å®šã§ãã¾ã™ã€‚ æŒ‡å®šã—ãŸè¡Œç•ªå·ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’å®Ÿè¡Œã—ã‚ˆã†ã¨ã™ã‚‹çž¬é–“ é–¢æ•°ã‚’å‘¼ã³å‡ºã—ãŸçž¬é–“ ãã®ä»–ã€C++ãªã©ã§ã¯ã€Œä¾‹å¤–ãŒç™ºç”Ÿã—ãŸçž¬é–“ã€ãªã©ã«ã‚‚ãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆã‚’è¨å®šã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ è¡Œç•ªå·ãƒ–ãƒ¬ãƒ¼ã‚¯ ãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆã¨ã—ã¦ã‚ˆãä½¿ç”¨ã•ã‚Œã‚‹ã®ã¯ã€ã€Œãƒ—ãƒã‚°ãƒ©ãƒ ã®ç‰¹å®šã®ä½ç½®ã€ã§ã™ã€‚ ä¾‹ã¨ã—ã¦ã€bubblesort.cãƒ—ãƒã‚°ãƒ©ãƒ ã®sorté–¢æ•°å†…ã§ã€éš£ã‚Šåˆã†äºŒã¤ã®è¦ç´ ã‚’æ¯”è¼ƒã—ã¦ã„ã‚‹ç®‡æ‰€ã«ãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆã‚’è¨å®šã—ã¦ã¿ã¾ã™ã€‚ 25|/* bubble sort */ 26|void sort(int *a
somemo 2013/10/06
gdb

gcc

debug
ãƒªãƒ³ã‚¯
Ideone.com
/* package whatever; // don't place package name! */ import java.util.*; import java.lang.*; import java.io.*; /* Name of the class has to be "Main" only if the class is public. */ class Ideone { public static void main (String[] args) throws java.lang.Exception { // your code goes here } }
somemo 2013/08/24
programming

debug
ãƒªãƒ³ã‚¯
GHCiãƒ‡ãƒãƒƒã‚¬
GHCiã¯å˜ç´”ãªå‘½ä»¤çš„ã‚¹ã‚¿ã‚¤ãƒ«ã®ãƒ‡ãƒãƒƒã‚¬ã‚’æè¼‰ã—ã¦ã„ã¦ã€å®Ÿè¡Œä¸ã®è¨ˆç®—ã‚’åœã‚ã¦å¤‰æ•°ã®å€¤ã‚’ç¢ºã‹ã‚ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ã“ã®ãƒ‡ãƒãƒƒã‚¬ã¯GHCiã«çµ±åˆã•ã‚Œã¦ãŠã‚Šã€ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§æœ‰åŠ¹ã«ãªã£ã¦ã„ã‚‹ã€‚ãƒ‡ãƒãƒƒã‚°æ©Ÿèƒ½ã‚’ä½¿ã†ã®ã«ãƒ•ãƒ©ã‚°ã¯å¿…è¦ãªã„ã€‚ä¸€ã¤ã€é‡è¦ãªåˆ¶é™ãŒã‚ã£ã¦ã€ãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆã¨ã‚¹ãƒ†ãƒƒãƒ—å®Ÿè¡Œã¯è§£é‡ˆå®Ÿè¡Œã•ã‚Œã¦ã„ã‚‹ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã§ã—ã‹ä½¿ãˆãªã„ã€‚ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«æ¸ˆã¿ã‚³ãƒ¼ãƒ‰ã¯ãƒ‡ãƒãƒƒã‚¬ã‹ã‚‰ã¯è¦‹ãˆãªã„[5]ã€‚ ã“ã®ãƒ‡ãƒãƒƒã‚¬ã¯ä»¥ä¸‹ã®ã‚‚ã®ã‚’æä¾›ã™ã‚‹ã€‚ ãƒ—ãƒã‚°ãƒ©ãƒ ä¸ã®é–¢æ•°å®šç¾©ã‚„å¼ã«ãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆã‚’è¨å®šã™ã‚‹èƒ½åŠ›ã€‚ãã®é–¢æ•°ãŒå‘¼ã°ã‚ŒãŸã¨ãã€ã‚ã‚‹ã„ã¯ãã®å¼ãŒè©•ä¾¡ã•ã‚ŒãŸã¨ãã€GHCiã¯å®Ÿè¡Œã‚’ä¸æ–ã—ã¦ãƒ—ãƒãƒ³ãƒ—ãƒˆã«æˆ»ã‚‹ã€‚ãã“ã§ã€å®Ÿè¡Œã‚’ç¶šã‘ã‚‹å‰ã«ã€å±€æ‰€å¤‰æ•°ã®å€¤ã‚’èª¿ã¹ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ ã‚¹ãƒ†ãƒƒãƒ—å®Ÿè¡ŒãŒã§ãã‚‹ã€‚è©•ä¾¡å™¨ã¯ã€ç°¡ç´„ã‚’ã ã„ãŸã„ä¸€å›žè¡Œã†ã”ã¨ã«å®Ÿè¡Œã‚’ä¸€æ™‚åœæ¢ã—ã€å±€æ‰€å¤‰æ•°ã‚’èª¿ã¹ã‚‹ã“ã¨ãŒã§ãã‚‹ã‚ˆã†ã«ã™ã‚‹ã€‚ã“ã‚Œã¯ãƒ—ãƒã‚°ãƒ©ãƒ ã®ã‚ã‚‰ã‚†ã‚‹åœ°ç‚¹ã«ãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆã‚’
somemo 2013/08/09
haskell

GHCi

debug
ãƒªãƒ³ã‚¯
Debug.Traceã‚’ä½¿ã£ã¦printfé¢¨ãƒ‡ãƒãƒƒã‚° - ã‚‚ã®ãã•å‚™å¿˜éŒ²
Haskellå‡¦ç†ç³»ã§ã‚ã‚‹GHCã«ã¯Debug.Traceãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¨ã„ã†ã®ãŒæä¾›ã•ã‚Œã¦ã„ã¾ã™*1ã€‚ãã®ä¸ã®traceé–¢æ•°ã‚’ä½¿ã†ã¨ã€Cè¨€èªžã®ãŠã‘ã‚‹printfãƒ‡ãƒãƒƒã‚°ã®ã‚ˆã†ãªã“ã¨ãŒã§ãã¾ã™ã€‚ ãŸã ã€Haskellã¯é…å»¶è©•ä¾¡ã‚’è¡Œã†è¨€èªžãªã®ã§ã€traceãŒå‘¼ã³å‡ºã•ã‚Œã‚‹ã‚¿ã‚¤ãƒŸãƒ³ã‚°ã«æ³¨æ„ã™ã‚‹å¿…è¦ãŒã‚ã‚‹ãã†ã§ã™ã€‚ ä»¥ä¸‹ã€å‚è€ƒå…ƒã‚µã‚¤ãƒˆ traceé–¢æ•°ã®ä½¿ã„æ–¹ http://www.sampou.org/cgi-bin/haskell.cgi?Trace traceé–¢æ•°ã‚’ä½¿ã†éš›ã®æ³¨æ„ç‚¹ã«ã¤ã„ã¦ http://haskell.g.hatena.ne.jp/jmk/20070706/1183688102 *1:http://www.haskell.org/ghc/docs/latest/html/libraries/base/Debug-Trace.html :traceã®å®Ÿè£…è‡ªä½“ã¯é›£ã—ããªã„ãã†ãªã®ã§ã€ä»–
somemo 2013/05/25
haskell

debug

trace
ãƒªãƒ³ã‚¯
ç¬¬15å›žã€€Haskellã§ã®ãƒ‡ãƒãƒƒã‚°ã®ã‚³ãƒ„ã‚’ã¤ã‹ã‚€
ãƒ—ãƒã‚°ãƒ©ãƒ ãŒæ€ã£ãŸé€šã‚Šã«å‹•ã‹ãªã„ã¨ãï¼Œã‚ã‚‹ã„ã¯ä»–ã®äººãŒæ›¸ã„ãŸãƒ—ãƒã‚°ãƒ©ãƒ ã‚’ç†è§£ã—ãŸã„ã¨ãã«ã¯ï¼Œãƒ—ãƒã‚°ãƒ©ãƒ ã®æŒ™å‹•ã‚’èª¿ã¹ã¦ã¿ã‚‹ã§ã—ã‚‡ã†ã€‚ä¾‹ãˆã°ï¼Œã€Œå…¥åŠ›ã€ã«å¯¾ã™ã‚‹ã€Œå‡ºåŠ›ã€ã‚’èª¿ã¹ãŸã‚Šï¼Œãƒ—ãƒã‚°ãƒ©ãƒ ãŒä¿æŒã™ã‚‹ã€ŒçŠ¶æ…‹ã€ã‚’ç¢ºèªã™ã‚‹ã“ã¨ã§ï¼ŒæŒ™å‹•ã‚’ç†è§£ã—ã‚ˆã†ã¨ã™ã‚‹ã¯ãšã§ã™ã€‚ãã†ã—ãŸã¨ãã«ä½¿ã†æ‰‹æ³•ãŒï¼Œãƒ—ãƒã‚°ãƒ©ãƒ å‹•ä½œä¸ã®å¤‰æ•°ã®å€¤ã¨ã„ã£ãŸæƒ…å ±ã‚’é©å®œå‡ºåŠ›ã™ã‚‹ï¼Œã„ã‚ã‚†ã‚‹ãƒˆãƒ¬ãƒ¼ã‚¹ï¼ˆtraceï¼‰ã§ã™ã€‚Cè¨€èªžã§ã¯æƒ…å ±ã®è¡¨ç¤ºã«ã‚ˆãprintfã‚’åˆ©ç”¨ã™ã‚‹ã“ã¨ã‹ã‚‰ï¼Œprintfãƒ‡ãƒãƒƒã‚°ã¨ã‚‚å‘¼ã°ã‚Œã¾ã™ã€‚ Haskellã§ãƒˆãƒ¬ãƒ¼ã‚¹ã‚’ä½¿ã†ã«ã¯ï¼ŒäºŒã¤ã®å•é¡ŒãŒã‚ã‚Šã¾ã™ã€‚ä¸€ã¤ã¯ï¼ŒHaskellã®åž‹ã¯å¿…ãšã—ã‚‚å€¤ã‚’è¡¨ç¤ºã§ãã‚‹ã‚‚ã®ã°ã‹ã‚Šã§ã¯ãªã„ç‚¹ã§ã™ã€‚ã“ã‚Œã¯å›žé¿ãŒå®¹æ˜“ãªã®ã§ï¼Œã•ã»ã©å•é¡Œã§ã¯ãªã„ã§ã—ã‚‡ã†ã€‚ã‚ˆã‚Šæ·±åˆ»ãªã®ã¯ã€ŒHaskellã§ã¯ï¼Œå‰¯ä½œç”¨ã«ã‚ˆã‚‹ãƒã‚°ã®ç™ºç”Ÿã‚’é˜²ããŸã‚ã«ï¼ŒI/Oã®æ‰±ã„ã«å¯¾ã—ã¦åˆ¶ç´„ãŒã‚ã‚‹ã€ã¨ã„ã†ç‚¹ã§ã™ã€‚ã“ã®çµæžœï¼ŒHaskellã§ã¯ãƒˆãƒ¬
somemo 2013/05/25
haskell

debug
ãƒªãƒ³ã‚¯
Debug.Trace
somemo 2013/05/25
haskell

debug

trace
ãƒªãƒ³ã‚¯
Haskell ã§ã®ãƒ‡ãƒãƒƒã‚° - ã‚ã©ã‘ãªã„è©±
ã€Œç´”ç²‹é–¢æ•°åž‹è¨€èªžã¯ãƒ‡ãƒãƒƒã‚°ã—ã«ãã„ã€‚ã ã£ã¦ç´”ç²‹ãªé–¢æ•°ã§ printf ãƒ‡ãƒãƒƒã‚°ã§ããªã„ã‹ã‚‰ã€ã¨ã¤ã¶ã‚„ã„ã¦ã„ã‚‹äººã‚’ã‚ˆãè¦‹ã‹ã‘ã¾ã™ã€‚ã“ã‚Œã¾ã§æ”¾ç½®ã—ã¦ãã¾ã—ãŸãŒã€ãƒªãƒ„ã‚¤ãƒ¼ãƒˆãŒ50ã‚’è¶…ãˆãŸã®ã§ã€Haskellã§ã®ãƒ‡ãƒãƒƒã‚°ã«ã¤ã„ã¦æ›¸ãã¾ã™ã€‚ ä¾‹å¤–å‡¦ç†ã¨åŒã˜ã‚ˆã†ã«ã€Haskell ã§ã®ãƒ‡ãƒãƒƒã‚°ã§ã¯ã€ç´”ç²‹ãªé–¢æ•°ã¨ IO ã‚’åˆ†ã‘ã¦è€ƒãˆã‚‹å¿…è¦ã‚ã‚Šã¾ã™ã€‚ IO ã§ã® printf ãƒ‡ãƒãƒƒã‚° IO ã§ã¯ã€putStrLn ã‚„ print ãŒä½¿ãˆã‚‹ã‹ã‚‰å•é¡Œãªã„ã§ã™ã‚ˆãï¼Ÿ foo :: Int -> IO Bool foo i = do x <- ã‚ã‚Œã—ã¦ i putStrLn $ "x = " ++ show x ã“ã‚Œã—ã¦ putStrLn "ã“ã“ã‚‚é€šéŽ" -- ãã‚Œã‚‚ã™ã‚‹ y <- ãã‚Œã‚‚ã™ã‚‹ print y return y ã¡ãªã¿ã«ã€forkIO èµ·å‹•ã—ãŸè»½é‡ã‚¹ãƒ¬ãƒƒãƒ‰ã‹ã‚‰ putStrLn ã™ã‚‹å ´åˆã€è»½é‡ã‚¹
somemo 2013/01/12
haskell

debug
ãƒªãƒ³ã‚¯
#08 JavaScriptã®ãƒ‡ãƒãƒƒã‚°ã‚’ã—ã¦ã¿ã‚ˆã† (2) | ã€æ—§ç‰ˆã€‘Chrome Developer Toolså…¥é–€ - ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ãªã‚‰ãƒ‰ãƒƒãƒˆã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«
å‹•ç”»ã®èªã¿è¾¼ã¿ã«å¤±æ•—ã—ã¾ã—ãŸã€‚ã—ã°ã‚‰ãå¾…ã£ã¦ã‹ã‚‰ãƒªãƒãƒ¼ãƒ‰ã—ã¦ã¿ã¦ãã ã•ã„ã€‚è§£æ±ºã—ãªã„å ´åˆã¯ ãƒ˜ãƒ«ãƒ—ã€Œå‹•ç”»ãŒè¦‹ã‚‰ã‚Œãªã„å ´åˆã«ã¤ã„ã¦ã€ ã‚‚ã”è¦§ãã ã•ã„ã€‚
somemo 2012/12/31
javascript

chrome

debug
ãƒªãƒ³ã‚¯
ãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ã®é–‹ç™ºåŠ¹çŽ‡ãŒ3å€ã«â€¦ï¼ï¼Ÿãƒ‡ãƒãƒƒã‚®ãƒ³ã‚°ãƒ—ãƒã‚ã‚·Charlesã®ä½¿ã„æ–¹ :: 5509
ã‚¿ã‚¤ãƒˆãƒ«ã¯é‡£ã‚Šã‹ã¨ãŠã‚‚ã„ãã‚„åƒ•ã¯æ™®é€šã«ã‚ã‚‹ã®ã¨ãªã„ã®ã¨ã§3å€ãã‚‰ã„å·®ãŒã‚ã‚‹ã®ã§ã€ç•ŒçŽ‹æ‹³ã‚¢ãƒ—ãƒªã®ã²ã¨ã¤ã§ã™ã€‚ç‰¹ã«Webã‚¢ãƒ—ãƒªã¨ã‹å¤§ãã‚ã®è¦æ¨¡ã®ã‚µã‚¤ãƒˆé–‹ç™ºã§ã¨ã¦ã‚‚å½¹ã«ç«‹ã¡ã¾ã™ã€‚ Charles ã“ã‚“ãªã“ã¨ãŒã§ãã¾ã™ï¼ˆç›®æ¬¡ï¼‰ ã„ã¡ã„ã¡ã‚µãƒ¼ãƒãƒ¼ã¸ãƒ•ã‚¡ã‚¤ãƒ«è»¢é€ãªã‚“ã‹ã—ã¦ã‚‰ã‚Œãªã„ Charlesã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã¨ãƒ©ã‚¤ã‚»ãƒ³ã‚¹ Map Localï¼ˆæŒ‡å®šURLã®ãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’ãƒãƒ¼ã‚«ãƒ«ã¸å‘ã‘ã‚‹ Map Remoteï¼ˆæŒ‡å®šURLã®ãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’åˆ¥ã®URLã¸å‘ã‘ã‚‹ å¸¸ã«ã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚’ã‚ªãƒ•ã« Locations è¨å®šã®æµã‚Œï¼ˆã»ã¨ã‚“ã©å…¨éƒ¨å…±é€šï¼‰ Throttling ã§å›žç·šé€Ÿåº¦ã‚’ã‚·ãƒŸãƒ¥ãƒ¬ãƒ¼ãƒˆ ãƒªã‚¯ã‚¨ã‚¹ãƒˆãŒä¸¸è£¸ ä¾‹ãˆã°XMLHTTPRequestã®å ´åˆ ãƒã‚°ã®è¨å®šã¯Recording Settingsã‹ã‚‰ ç´¹ä»‹ã—ã¦ã‚‹ä»¥å¤–ã«ã‚‚ Reverse Proxy ã‚’è¨å®šã§ããŸã‚Šã€ Break Points ã§æŒ‡å®šãƒªã‚¯ã‚¨ã‚¹ãƒˆã®ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã‚’
somemo 2012/12/09
proxy

http

debug
ãƒªãƒ³ã‚¯
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