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debugã«é–¢ã™ã‚‹gfxã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (33)

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Decode segfault errors in dmesg
gfx 2020/05/08
Linux

debug

segfault
ãƒªãƒ³ã‚¯
AutoLayoutã®ã‚¨ãƒ©ãƒ¼ã‚’ç´è§£ãã¨ãã«ã‚„ã£ã¦ã„ã‚‹ã“ã¨ - hiragram no blog
ä»¥å‰ãµã¨ã“ã‚“ãªãƒ„ã‚¤ãƒ¼ãƒˆã‚’ã—ãŸã¨ã“ã‚æ„å¤–ã¨Likeã•ã‚ŒãŸã€‚ AutoLayoutã®ã‚¨ãƒ©ãƒ¼ãŒã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã«å‡ºãŸæ™‚æ„å‘³ä¸æ˜Žã ã‘ã©viewã®accesibilityIdentifierã¨constraintã®identifierã«ä»»æ„ã®æ–‡å—åˆ—å…¥ã‚Œã¦ãŠãã¨ãƒ¡ãƒ¢ãƒªã‚¢ãƒ‰ãƒ¬ã‚¹ã®éƒ¨åˆ†ãŒãã‚Œã«ç½®ãæ›ã‚ã‚‹ã®ã§ãŠã™ã™ã‚â€” ðŸ™ŒðŸ¼ã²ã‚‰ã‚ŠðŸ¼ðŸ™Œ (@hiragram) 2017å¹´6æœˆ8æ—¥ AutoLayoutã®åˆ¶ç´„ã«çŸ›ç›¾ãŒã‚ã‚‹ã¨ãã«ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã«ã§ã‚‹ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ ã“ã‚Œã‚’ã¿ã¦ç›´ã•ãªã„ã¨ã„ã‘ãªã„ã¨ãã«è‡ªåˆ†ãŒã‚„ã£ã¦ã„ã‚‹ã“ã¨ã‚’ã¾ã¨ã‚ã¦ãŠãã€‚ ãƒ“ãƒ¥ãƒ¼ã®accessibilityIdentifierã‚’è¨å®šã™ã‚‹ ã‚³ãƒ¼ãƒ‰ã‹ã‚‰ãªã‚‰hogeView.accessibilityIdentifier xib/storyboardãªã‚‰ã“ã“ã€‚ ã™ã‚‹ã¨ UIView:0xXXXXXXXXXXXXã¨å‡ºã¦ãŸã¨ã“ã‚ãŒaccessibilityIdenti
gfx 2017/06/11
autolayout

debug

xcode
ãƒªãƒ³ã‚¯
iOSé–‹ç™ºã®ãƒ‡ãƒãƒƒã‚°ãƒ„ãƒ¼ãƒ«chiselã®ç´¹ä»‹ - Qiita
(lldb) help The following is a list of built-in, permanent debugger commands: ã€œç•¥ã€œ pca -- Run Python function __FBPrintCommands_pca pcells -- Run Python function __FBPrintCommands_pcells pclass -- Run Python function __FBPrintCommands_pclass pinternals -- Run Python function __FBPrintCommands_pinternals pinvocation -- Run Python function __FBInvocationCommands_pinvocation pivar -- Run Python functi
gfx 2014/04/30
debug
ãƒªãƒ³ã‚¯
GitHub - JakeWharton/scalpel: A surgical debugging tool to uncover the layers under your app.
Place a ScalpelFrameLayout at the root of your hierarchy. Enable the 3D interaction with setLayerInteractionEnabled(boolean). Toggle wireframe display with setDrawViews(boolean). Toggle view ID display with setDrawIds(boolean). Change the wireframe color with setChromeColor(int) and setChromeShadowColor(int). When interaction is enabled the following gestures are supported: Single touch: Controls
gfx 2014/01/30
android

view

debug
ãƒªãƒ³ã‚¯
GitHub - nette/tracy: ðŸ˜Ž Tracy: the addictive tool to ease debugging PHP code for cool developers. Friendly design, logging, profiler, advanced features like debugging AJAX calls or CLI support. You will love it.
Tracy library is a useful helper for everyday PHP programmers. It helps you to: âœ… designed to facilitate debugging PHP code âœ… hints and corrects you just like a good friend watching your back âœ… damn cool visualization of errors PHP is a perfect language for making hardly detectable errors because it gives great flexibility to programmers. Tracy\Debugger is more valuable because of that. It is an u
gfx 2014/01/25
debug
ãƒªãƒ³ã‚¯
ãƒ‘ãƒ¼ãƒ•ã‚§ã‚¯ãƒˆãªCRubyã‚’ç›®æŒ‡ã—ã¦ - 1è¡Œã®ãƒã‚°ä¿®æ£ã«æ½œã‚€è‹¦åŠ´ - - I am Cruby!
ã“ã®è¨˜äº‹ã¯ãƒ‘ãƒ¼ãƒ•ã‚§ã‚¯ãƒˆRuby Advent Calendar 2013 - Adventar ã®9æ—¥ç›®ã§ã™ã€‚ å‰ã®æ—¥ã®ã‚¨ãƒ³ãƒˆãƒªãƒ¼ã¯ãƒ‘ãƒ¼ãƒ•ã‚§ã‚¯ãƒˆRuby Advent Calendar 2013(8æ—¥ç›®) Let's Sinatra Life - ãŸã¡ãƒ–ãƒã‚°ã§ã™ã€‚ ã¾ã å‚åŠ ã§ãã¾ã™ã®ã§ã€ã¿ãªã•ã¾ã‚‚ãœã²ã€‚ ãƒ‘ãƒ¼ãƒ•ã‚§ã‚¯ãƒˆRuby Advent Calendar 2013 - Adventar ãƒ‘ãƒ¼ãƒ•ã‚§ã‚¯ãƒˆRuby Rubyã®ä»•æ§˜ã«å¤§å¤‰è©³ã—ã„åŒåƒšã¸ã®çŒ®æœ¬ã‚’ã‚¤ãƒ³ã‚¿ãƒ¼ã‚»ãƒ—ãƒˆã—ã¦èªã¾ã›ã¦ã„ãŸã ãã¾ã—ãŸã€‚ ã•ã¾ã–ã¾ãªæ©Ÿèƒ½ã‚’ã¾ã¨ã‚ãŸã¨ã¦ã‚‚ã‚ˆã„æœ¬ã ã¨æ€ã„ã¾ã™ã€‚ è‘—è€…ã®ã¿ãªã•ã¾ã®è‹¦åŠ´ãŒå²ã°ã‚Œã¾ã—ãŸã€‚ãƒ‘ãƒ¼ãƒ•ã‚§ã‚¯ãƒˆRuby (PERFECT SERIES 6)ä½œè€…: Rubyã‚µãƒãƒ¼ã‚¿ãƒ¼ã‚º,ã™ãŒã‚ã‚‰ã¾ã•ã®ã‚Š,å¯ºç”°çŽ„å¤ªéƒŽ,ä¸‰æ‘ç›Šéš†,è¿‘è—¤å®‡æ™ºæœ—,æ©‹ç«‹å‹å®,é–¢å£äº®ä¸€å‡ºç‰ˆç¤¾/ãƒ¡ãƒ¼ã‚«ãƒ¼: æŠ€è¡“è©•è«–ç¤¾ç™ºå£²æ—¥: 2013/08/1
gfx 2013/12/10
debug

GC
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ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã®ãƒ‡ãƒãƒƒã‚°ã¯ typeset ã¾ãŸã¯ declare ã‚’ä½¿ã†ã¨è‰¯ã„ã‹ã‚‚ - ã‚ˆã‚“ã¡ã‚…Blog
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gfx 2013/07/11
shell

debug
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ã‚¢ã‚»ãƒ³ãƒ–ãƒªèªã‚“ã ã‚‰è² ã‘ã‹ãªã¨æ€ã£ã¦ã‚‹ - èª°ã‹ã®å½¹ã«ç«‹ã¦ã°ã„ã„ãƒ–ãƒã‚°
åä¾›ã®ã“ã‚ã‹ã‚‰ã§ãã‚‹ã ã‘æ‰‹æŠœãã—ã¦æˆæžœã‚’æŒ™ã’ã‚‹ã“ã¨ã ã‘ã¯é•·ã‘ã¦ã„ã‚‹å±±æœ¬ã§ã™ã€‚ ä»Šå›žã¯ã€C/C++ ã§ä½œã£ãŸãƒ—ãƒã‚°ãƒ©ãƒ ãŒé‹ç”¨ä¸ã«ã‚¯ãƒ©ãƒƒã‚·ãƒ¥ã™ã‚‹ã¨ãã®ãƒ‡ãƒãƒƒã‚°æ–¹æ³•ã®ãŠè©±ã—ã§ã™ã€‚ é–‹ç™ºä¸ã®ãƒ‡ãƒãƒƒã‚°ã¯ gdb ãªã©ã§ã‚½ãƒ¼ã‚¹è¿½ã„ãªãŒã‚‰ãƒ‡ãƒãƒƒã‚°ã§ãã¾ã™ãŒã€é‹ç”¨ä¸ã§ã™ã¨ strip ã—ã¦ã„ãŸã‚Šæœ€é©åŒ–ã—ã¦ã„ãŸã‚Šã—ã¦ãƒ‡ãƒãƒƒã‚°ãŒé›£ã—ããªã‚Šã¾ã™ã€‚ ãã‚‚ãã‚‚ã€ã„ããªã‚Šã‚¯ãƒ©ãƒƒã‚·ãƒ¥ã™ã‚‹ã¨æƒ…å ±ãŒæ®‹ã‚‰ãšã«å›°ã£ã¦ã—ã¾ã„ã¾ã™ã€‚ãã‚“ãªã¨ãã©ã†ã™ã‚‹ã‹ã€‚ Step1. ã‚¹ã‚¿ãƒƒã‚¯ãƒˆãƒ¬ãƒ¼ã‚¹ã‚’å‡ºåŠ›ã™ã‚‹ ã“ã‚“ãªé–¢æ•°ã‚’ç”¨æ„ã—ã¾ã—ã‚‡ã†ã€‚Linux ä»¥å¤–ã®äººã¯ãã‚Œãªã‚Šã«å®Ÿè£…ã—ã¦ãã ã•ã„ã€‚ #include <execinfo.h> #include <unistd.h> void dump_stack() { void* bt[100]; int n = backtrace(bt, 100); backtrace_symbols_fd(bt,
gfx 2013/07/06
debug
ãƒªãƒ³ã‚¯
ã‚³ã‚¸ã‚ªãƒ‹ãƒ«ã‚¯
ã“ã“ã¯ Web ã‚„ Android ã‚¢ãƒ—ãƒªã®ãƒ—ãƒã‚°ãƒ©ãƒžã§ã‚ã‚Šãƒã‚§ã‚¹ã‚„ãƒã‚¤ã‚¯ã€æ ªå¼æŠ•è³‡ã‚’è¶£å‘³ã¨ã™ã‚‹ã‚³ã‚¸ã‚ªãƒ³ã“ã¨ Hideyuki Kojima ã®æ—¥è¨˜ã§ã™ã€‚ æ¯Žæ—¥ä½•ã‹ã—ã‚‰æ¬ ã‹ã•ãšæ›¸ã„ã¦ã„ã¾ã™ã€‚ ã“ã® Blog ã®ä»–ã« Qiita ã«ã‚‚ã„ãã¤ã‹æŠ€è¡“ç³»ã®è¨˜äº‹ã‚’æŠ•ç¨¿ã—ã¦ã„ã¾ã™ã€‚ YouTube ã®ãƒã‚§ã‚¹å®Ÿæ³ãƒãƒ£ãƒ³ãƒãƒ« ã«æ¯Žæ—¥ lichess ã‹ Chess.com ã® 10 åˆ†ãƒ¬ãƒ¼ãƒˆæˆ¦ã®å®Ÿæ³å‹•ç”»ã‚’æŠ•ç¨¿ã—ã¦ã„ã¾ã™ã€‚ é€£çµ¡ã¯ãƒ¡ãƒ¼ãƒ«ã§ãŠé¡˜ã„ã—ã¾ã™ã€‚kojionilk ã‚ã£ã¨ã¾ãƒ¼ã gmail ã©ã£ã¨ com ã§ã™ã€‚
gfx 2013/05/31
android

debug
ãƒªãƒ³ã‚¯
http://acra.ch/
gfx 2013/05/28
android

debug
ãƒªãƒ³ã‚¯
Enadroid: HierarchyViewer - Unable to debug device
On real devices theÂ HierarchyViewer won't load the view hierarchy and you will get this error: [2011-08-15 14:46:28 - hierarchyviewer]Unable to get view server protocol version from device [devicenumber] [2011-08-15 14:46:30 - hierarchyviewer]Unable to debug device [devicenumber] For those who doesn't know the Hierarchy Viewer is a useful tool provided with the Android SDK, located in .../android-
gfx 2013/01/06
android

debug
ãƒªãƒ³ã‚¯
escodegen + esprima ã§ JS ã®ãƒ‡ãƒãƒƒã‚°ã‚’ã—ãŸã‚‰æ—ã‚Šãã† - tokuhirom's blog
escodegen + esprima ã§ JS ã®ãƒ‡ãƒãƒƒã‚°ã‚’ã—ãŸã‚‰æ—ã‚Šãã† ä»¥ä¸‹ã®ã‚ˆã†ãªã‚³ãƒ¼ãƒ‰ã‚’å®Ÿè¡Œã™ã‚‹ã¨ console.log([ [1,1,8] [2,1,16] ]); ã“ã®ã‚ˆã†ãªçµæžœã«ãªã‚‹ã€‚ [ undefined ] ã‚¢ãƒ¬ãƒ¬ãƒ¼ã£ã¦ãªã£ã¦ãŸã‚“ã ã‘ã© kazuho ã•ã‚“ã«ãã„ãŸã¨ã“ã‚ã€ [1,1,8][2,1,16] => ([1,1,8])[(2,1,16)] => ([1,1,8])[16] => undefined ã£ã¦ã“ã¨ã§ã—ãŸã€‚ ã“ã‚“ãªæ™‚ã€Perl Monger ãªã‚‰ã¨ã‚Šã‚ãˆãš B::Deparse ã™ã‚‹ã“ã¨ã«ã‚ˆã£ã¦è§£æ±ºã®ç³¸å£ã‚’ã•ãŒã™ã‚“ã ã‘ã©ã€ãã†ã„ã†ã® EcmaScript ã§ã©ã†ã™ã‚“ã™ã‹ãã€ã£ã¦ãªã“ã¨ã‚’ kazuho ã•ã‚“ã«ãã„ãŸã¨ã“ã‚ã€esprima ã£ã¦ã„ã† es ã®ãƒ‘ãƒ¼ã‚µãƒ¼ãŒã‚ã‚‹ã‚ˆã£ã¦æ•™ãˆã¦ã‚‚ã‚‰ã£ãŸã®ã§ã€AST ã¯ã¨ã‚Šã ã›ãŸã‚“ã ã‘ã©ã€AST ã‚’ã¿ã¦ã‚‚åŸ’ãŒã‚ã‹ãª
gfx 2012/08/13
debug

javascript
ãƒªãƒ³ã‚¯
Leak Finder: a new tool for JavaScript
The latest news from Google on open source releases, major projects, events, and outreach programs for early career developers. Leak finder for JavaScript helps web application developers find memory leaks in their JavaScript programs. In garbage-collected languages, such as JavaScript, you cannot have traditional memory leaks by forgetting to free memory: when all references to an object are drop
gfx 2012/08/09
JavaScript

debug

memory
ãƒªãƒ³ã‚¯
Chromeã®ãƒªãƒ¢ãƒ¼ãƒˆãƒ‡ãƒãƒƒã‚°æ©Ÿèƒ½ãŒã™ã”ã„ï¼ - Hacking My Way ã€œ itogã®hackæ—¥è¨˜
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gfx 2012/05/15
Android

JavaScript

debug
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gfx 2011/09/24
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gfx 2011/05/17
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gfx 2011/05/16
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