[B! debug] clavierã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

clavier id:clavier

debugã«é–¢ã™ã‚‹clavierã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (281)

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ã‚³ãƒ³ãƒ†ãƒŠã§å‹•ãGoã‚¢ãƒ—ãƒªã‚’ãƒ‡ãƒãƒƒã‚°ã™ã‚‹æ–¹æ³•
åˆã‚ã« æœ€è¿‘é–‹ç™ºç’°å¢ƒã‚’æ•´å‚™ã—ã¦ã„ã¦ã€ã‚³ãƒ³ãƒ†ãƒŠã§Goã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ãƒªãƒ¢ãƒ¼ãƒˆã§ãƒ‡ãƒãƒƒã‚°ã™ã‚‹ã®ã«ã¡ã‚‡ã£ã¨é¢å€’ã ã£ãŸã®ã§ã€è‡ªåˆ†ã®ãƒ¡ãƒ¢ã‚‚å…¼ãã¦ã‚„ã‚Šæ–¹ã‚’æ®‹ã—ã¦ãŠãã¾ã™ã€‚ è¦ä»¶ ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã«ã‚ˆã‚Šã¾ã™ãŒã€ä»Šã®ç¾å ´ã§ã¯ä¸»è¦ã‚¨ãƒ‡ã‚£ã‚¿ãŒVSCodeã§ã™ã€‚ ã‚‚ã¡ã‚ã‚“Vimãƒ¦ãƒ¼ã‚¶ãƒ¼ï¼ˆã†ã¡ä¸€äººã¯ã¼ãï¼‰ãŒã„ã‚‹ã®ã§ã€ã‚¿ãƒ¼ãƒŸãƒŠãƒ«ã§ã‚‚ãƒ‡ãƒãƒƒã‚°ã§ãã‚‹ã‚ˆã†ã«å¯¾å¿œã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ ã¾ãŸã€ã‚³ãƒ¼ãƒ‰å¤‰æ›´ã‚’åæ˜ ã•ã›ã‚‹ãŸã‚ã«éƒ½åº¦ã‚¤ãƒ¡ãƒ¼ã‚¸ã‚’ãƒ“ãƒ«ãƒ‰ã—ã¦ã‚³ãƒ³ãƒ†ãƒŠã‚’å†ä½œæˆã™ã‚‹ã¯é–‹ç™ºã‚¹ãƒ”ãƒ¼ãƒ‰ãŒè½ã¡ã‚‹ãŸã‚ã€ã‚³ãƒ³ãƒ†ãƒŠå†èµ·å‹•ã ã‘ã§åæ˜ ã•ã‚Œã‚‹ã‚ˆã†ã«ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ ãƒ‡ãƒãƒƒã‚¬ã®ã—ãã¿ Goã«ã¯delveã¨ã„ã†ãƒ‡ãƒãƒƒã‚¬ãŒã‚ã‚Šã¾ã™ã€‚ delveã¯Client-Serverãƒ¢ãƒ‡ãƒ«ã«ãªã£ã¦ã„ã¦ã€æ¬¡ã®2ã¤ã®ãƒ—ãƒãƒˆã‚³ãƒ«ã§é€šä¿¡ãŒå¯èƒ½ã«ãªã‚Šã¾ã™ã€‚ JSON-RPC DAP JSON-RPCã¯delveã®CLIã«ä½¿ã‚ã‚Œã¦ã„ã¾ã™ã€‚ DAPã¯MicrosoftãŒç–å®šã—
clavier 2021/11/28
golang

debug
ãƒªãƒ³ã‚¯
ç¬¬688å›žã€€eBPFã®ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ãƒ¼ã«å¯¾å¿œã—ãŸãƒ„ãƒ¼ãƒ«ã§ã•ã¾ã–ã¾ãªæŒ™å‹•ã‚’å¯è¦–åŒ–ã™ã‚‹ | gihyo.jp
å®Ÿè¡Œä¸ã®ã‚·ã‚¹ãƒ†ãƒ ã®æŒ™å‹•ã‚’è©³ç´°ã«ãƒˆãƒ¬ãƒ¼ã‚¹ã™ã‚‹ä»•çµ„ã¿ã¯ã€ç‰¹ã«ã€Œã‚ˆãã‚ã‹ã‚‰ãªã„å•é¡Œã€ã«éé‡ã—ã¦ã„ã‚‹æ™‚ã«é‡è¦ã§ã™ã€‚ä»Šå›žã¯Linuxå‘ã‘ã®ãƒˆãƒ¬ãƒ¼ã‚·ãƒ³ã‚°ãƒ„ãƒ¼ãƒ«ã®æœ¬å‘½ã¨ã‚‚è¨€ãˆã‚‹eBPFã‚’åˆ©ç”¨ã—ãŸå„ç¨®ãƒ„ãƒ¼ãƒ«ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ eBPFã«é–¢ã™ã‚‹è¨˜äº‹ãŒä»Šå›žä»¥é™ã€æ•°å›žã«ã‚ãŸã£ã¦è§£èª¬ã•ã‚Œã¦ã„ã¾ã™ã€‚ã‚ã‚ã›ã¦ã”è¦§ãã ã•ã„ã€‚ ç¬¬688å›žã€€eBPFã®ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ãƒ¼ã«å¯¾å¿œã—ãŸãƒ„ãƒ¼ãƒ«ã§ã•ã¾ã–ã¾ãªæŒ™å‹•ã‚’å¯è¦–åŒ–ã™ã‚‹ï¼ˆä»Šå›žã®è¨˜äº‹ï¼‰ ç¬¬690å›žã€€BCCã§eBPFã®ã‚³ãƒ¼ãƒ‰ã‚’æ›¸ã„ã¦ã¿ã‚‹ ç¬¬692å›žã€€sysfsã‚„bpftoolã‚’ç”¨ã„ãŸeBPFã®æ´»ç”¨ ç¬¬694å›žã€€libbpfã¨clangã§ãƒãƒ¼ã‚¿ãƒ–ãƒ«ãªBPF CO-REãƒã‚¤ãƒŠãƒªä½œæˆ ç¬¬695å›žã€€å…¥é–€BPF CO-RE eBPFã¨BPF Compiler Collection æ”¹ã‚ã¦è¨€ã†ã¾ã§ã‚‚ãªãã€Linuxã‚«ãƒ¼ãƒãƒ«ã‚‚ã—ãã¯ã‚«ãƒ¼ãƒãƒ«ä¸Šã§å‹•ã„ã¦ã„ã‚‹å„ç¨®ã‚¿ã‚¹ã‚¯ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚„æŒ™å‹•ã‚’èª¿ã¹ãªãã¦ã¯ãªã‚‰ãªã„
clavier 2021/11/06
ubuntu

kernel

debug

bpf
ãƒªãƒ³ã‚¯
GitHub - CCExtractor/vardbg: A simple Python debugger and profiler that generates animated visualizations of program flow, useful for algorithm learning.
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clavier 2020/02/03
github

python

debug
ãƒªãƒ³ã‚¯
Post by @momijiame
#!/usr/bin/env python # -*- coding: utf-8 -*- import logging if __name__ == '__main__': logging.basicConfig() logging.debug('this is debug message') logging.info('this is info message') logging.warning('this is warning message') logging.error('this is error message') logging.critical('this is critical message')
clavier 2020/01/18
logging

python

debug
ãƒªãƒ³ã‚¯
ãƒã‚°ãƒ¬ãƒ™ãƒ«ã®ä½¿ã„åˆ†ã‘æ–¹/ã‚³ãƒŸãƒ¥ãƒ‹ã‚±ãƒ¼ã‚·ãƒ§ãƒ³æ‰‹æ®µã¨ã—ã¦ã®ãƒã‚° - blog.nomadscafe.jp
Log::Minimal v0.02ã‚’ãƒªãƒªãƒ¼ã‚¹ã—ã¾ã—ãŸã€‚xai cronã•ã‚“ã®patchã«ã‚ˆã‚Šå‡ºåŠ›ã™ã‚‹ãƒã‚°ã®ãƒ¬ãƒ™ãƒ«ã‚’å¤‰æ›´ã™ã‚‹ã“ã¨ãŒã§ãã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã—ãŸã€‚ WARNä»¥ä¸Šã®ãƒã‚°ã ã‘ã‚’å‡ºã—ãŸã„å ´åˆã€$Log::Minimal::LOG_LEVEL ã‚’å¤‰æ›´ã—ã¾ã™ã€‚ use Log::Minimal; local $Log::Minimal::LOG_LEVEL = "WARN"; infof("info"); #å‡ºåŠ›ã•ã‚Œãªã„ warnf("warn"); #å‡ºåŠ›ã•ã‚Œã‚‹ ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã®ãƒ¬ãƒ™ãƒ«ã¯DEBUGã§ã™ã€‚ãªãŠã€ãƒ‡ãƒãƒƒã‚¯ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’å‡ºã™ã«ã¯ç’°å¢ƒå¤‰æ•°ã‚‚è¨å®šã•ã‚Œã¦ã„ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ ã¨ã“ã‚ã§ã€Log::Minimalã§ã¯4ã¤ã®ãƒã‚°ãƒ¬ãƒ™ãƒ«ã€DEBUGã€INFOã€WARNã€CRITICALã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ã„ã¾ã™ãŒã€ä»–ã®Logãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã§ã¯ã‚ˆã‚Šè©³ç´°ãªãƒ¬ãƒ™ãƒ«ã‚’ç”¨æ„ã—ã¦ã„ã‚‹ã‚‚ã®ãŒã‚ã‚Šã¾ã™ã€‚ãã®ãŸã‚ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§
clavier 2020/01/18
logging

debug
ãƒªãƒ³ã‚¯
é–‹ç™ºã‚„ãƒ‡ãƒãƒƒã‚°ãŒæ—ã‚‹Pythonãƒ©ã‚¤ãƒ–ãƒ©ãƒª6é¸ - Qiita
ç›®æ¬¡ æ¦‚è¦ å‹•ä½œç’°å¢ƒ ç´¹ä»‹ã™ã‚‹Pythonãƒ©ã‚¤ãƒ–ãƒ©ãƒª flake8 pyformat isort mypy bpython ipdb æœ€å¾Œã« æ¦‚è¦ ä»•äº‹ã§ã‚ˆãã¤ã‹ã†ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‹ã‚‰ãƒ—ãƒ©ã‚¤ãƒ™ãƒ¼ãƒˆã§é–‹ç™ºã™ã‚‹ã¨ãã«ã€å¿…ãšã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ã„ã‚‹ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ã¾ã¨ã‚ã¦ç´¹ä»‹ã—ã¦ã¿ãŸã€‚ ãƒ‡ãƒ¼ã‚¿ã‚µã‚¤ã‚¨ãƒ³ã‚¹ç³»ã®äººã¯Jupyterã‚’ä½¿ã†ã¨æ€ã†ã®ã§Webé–‹ç™ºå‘ãã ã¨æ€ã„ã¾ã™ã€‚ Djangoãªã©Webãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã‚’ä½¿ã†ã¨ãã¯ä¾¿åˆ©ãªå°‚ç”¨ã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚‚ã‚ã‚Šã¾ã™ãŒæœ¬è¨˜äº‹ã«ã¯è¨˜è¼‰ã—ã¦ãªã„ã§ã™ã€‚ ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ç®¡ç†ã¯Pipenvã‚„poetryãªã©æœ‰åãªã‚‚ã®ãŒã‚ã‚‹ãŒã“ã®è¨˜äº‹ã§ã¯æ›¸ã„ã¦ãªã„ã§ã™ã€‚ å‹•ä½œç’°å¢ƒ ç†è€…ã®å‹•ä½œç’°å¢ƒã€‚ ç’°å¢ƒã«ä¾å˜ã—ãŸãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã¯ãªã„ã¯ãšã ãŒå¿µã®ç‚ºã€‚ MacOS Python 3.8.0 anyenv 1.1.1 pyenv 1.2.15-1-g49bf5952 ç´¹ä»‹ã™ã‚‹Pythonãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ flake8
clavier 2019/11/12
python

flake8

debug

programming
ãƒªãƒ³ã‚¯
Go ãƒ©ãƒ³ã‚¿ã‚¤ãƒ ã®ãƒ‡ãƒãƒƒã‚°ã‚’ã‚µãƒãƒ¼ãƒˆã™ã‚‹ç’°å¢ƒå¤‰æ•° - Qiita
ã¯ã˜ã‚ã« Go ã¯ã‚·ãƒ³ãƒ—ãƒ«ãªæ§‹æ–‡ãªãŒã‚‰è¤‡é›‘ãªå‡¦ç†ã‚’è¡Œãˆã‚‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã§ã™ã€‚ã‚¨ãƒ©ãƒ¼ã‚‚è‡ªã‚‰ãŒãƒãƒ³ãƒ‰ãƒªãƒ³ã‚°ã™ã‚‹ã‚¹ã‚¿ã‚¤ãƒ«ãªã®ã§å‰²ã¨ãƒã‚°ãŒå…¥ã‚Šè¾¼ã¿ã«ãã„ã®ãŒç‰¹å¾´ã§ã™ã€‚ã—ã‹ã—æ™‚ã«ã¯ Go æœ¬ä½“ã®ã‚½ãƒ¼ã‚¹ã‚’è¦‹ãªã„ã¨å‹•ããŒç¢ºèªã§ããªã„äº‹ã‚‚ã‚ã‚Šã¾ã™ã€‚ã¨ã¯è¨€ãˆã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã ã‹ã‚‰ã¨ã„ã£ã¦å…¨ã¦ã®æŒ™å‹•ãŒç°¡å˜ã«æŽ¢ã‚Œã‚‹ã‚‚ã®ã§ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚ ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã®å‹•ãã§ã‚ã£ãŸã‚Šã€ãƒ©ãƒ³ã‚¿ã‚¤ãƒ ã®å‹•ãã§ã‚ã£ãŸã‚Šã§è‰¯ãåˆ†ã‹ã‚‰ãªã„ç‰©ãŒã‚ã£ãŸå ´åˆã«ã€ã‚½ãƒ¼ã‚¹ã‚’å¤‰æ›´ã—ã¦ print ãƒ‡ãƒãƒƒã‚°ã™ã‚‹äº‹ãŒè‰¯ã„æ–¹æ³•ã¨ã¯è¨€ãˆã¾ã›ã‚“ã€‚ å¹¸é‹ã«ã‚‚ Go ã§ã¯ãƒ©ãƒ³ã‚¿ã‚¤ãƒ ã€æ¨™æº–ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã«ãƒ‡ãƒãƒƒã‚°ã®ãƒ’ãƒ³ãƒˆã‚’å‡ºã›ã‚‹ä»•çµ„ã¿ãŒç”¨æ„ã•ã‚Œã¦ã„ã¾ã™ã€‚GODEBUG ã‚„ GOGCã€GOTRACEBACK ã¨ã„ã†ç’°å¢ƒå¤‰æ•°ãŒç”¨æ„ã•ã‚Œã¦ãŠã‚Šã€è¨å®šã‚’è¡Œã†äº‹ã§æŒ™å‹•ã‚’å¤‰æ›´ã§ããŸã‚Šè‰²ã€…ãªãƒ‡ãƒãƒƒã‚°æƒ…å ±ã‚’å‡ºåŠ›ã§ããŸã‚Šã—ã¾ã™ã€‚ æœ¬è¨˜äº‹ã§ã¯ã“ã‚Œã‚‰ã®ç’°å¢ƒå¤‰æ•°ã«è¨å®šå¯èƒ½ãªå€¤ã‚’ã€ç†è€…ã®çŸ¥è¦‹ã‚’äº¤ãˆã¦ç´¹
clavier 2019/09/01
goroutine

golang

debug
ãƒªãƒ³ã‚¯
Dockerã§ãƒ‡ãƒãƒƒã‚°å¯¾è±¡ã®ã‚³ãƒ³ãƒ†ãƒŠã«ãƒ„ãƒ¼ãƒ«ã‚’å…¥ã‚Œãšã«tcpdump/straceãªã©ã‚’ä½¿ã†ãƒ¯ãƒ³ãƒ©ã‚¤ãƒŠãƒ¼ - Qiita
ã¯ã˜ã‚ã« Dockerã§ã‚ã‚“ãªã‚³ãƒ³ãƒ†ãƒŠã‚„ã“ã‚“ãªã‚³ãƒ³ãƒ†ãƒŠã‚’å‹•ã‹ã—ã¦ã‚‹ã¨ã€ãªã‚“ã‹ã†ã¾ãå‹•ã‹ãªãã¦ã€ãƒ‡ãƒãƒƒã‚°ã®ãŸã‚ã«tcpdumpã¨ã‹straceãªã©ã®ãƒ„ãƒ¼ãƒ«ãŒä½¿ã„ãŸããªã‚‹ã“ã¨ãŒç¨€ã«ã‚ˆãã‚ã‚Šã¾ã™ã€‚ ãã‚“ãªæ™‚ã€ãƒ‡ãƒãƒƒã‚°å¯¾è±¡ã®ã‚³ãƒ³ãƒ†ãƒŠå†…ã«ãƒ„ãƒ¼ãƒ«ã‚’ä¸€æ™‚çš„ã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¡ã‚ƒã†ã¨ã„ã†ã®ãŒã€ã¾ãç°¡å˜ã§åˆ†ã‹ã‚Šã‚„ã™ã„ã‚“ã§ã™ãŒã€ãƒ‡ãƒãƒƒã‚°å¯¾è±¡ã®ã‚³ãƒ³ãƒ†ãƒŠã‚’æ±šã™ã®ã¯ã§ãã‚Œã°é¿ã‘ãŸã„ã¨ã“ã‚ã§ã™ã€‚ Dockerã®ã‚³ãƒ³ãƒ†ãƒŠã®åˆ†é›¢ã¨ã„ã†ã®ã¯ã€çµå±€ã®ã¨ã“ã‚Linuxã®ãƒªã‚½ãƒ¼ã‚¹ã®åå‰ç©ºé–“ã®åˆ†é›¢ã§ã‚ã‚‹ã®ã§ã€é€†ã«åŒã˜åå‰ç©ºé–“ã‚’å…±æœ‰ã™ã‚Œã°ã€ãƒ‡ãƒãƒƒã‚°ç”¨ã«ç«‹ã¦ãŸéš£ã®ã‚³ãƒ³ãƒ†ãƒŠã‹ã‚‰ã€ãƒ‡ãƒãƒƒã‚°å¯¾è±¡ã®ã‚³ãƒ³ãƒ†ãƒŠã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚„ãƒ—ãƒã‚»ã‚¹ã®çŠ¶æ…‹ã‚’è¦³å¯Ÿã™ã‚‹ã“ã¨ã‚‚å¯èƒ½ã§ã™ã€‚ ã¾ãŸã€docker buildã¯Dockerfileã‚’æ¨™æº–å…¥åŠ›ã‹ã‚‰å—ã‘å–ã‚‹ã“ã¨ã‚‚ã§ãã‚‹ã®ã§ã€ãƒ¯ãƒ³ãƒ©ã‚¤ãƒŠãƒ¼ã«ã—ã¦ãƒ‡ãƒãƒƒã‚°ç”¨ã®ã‚³ãƒ³ãƒ†ãƒŠã‚’ã‚·ãƒ¥ãƒƒã¨å‘¼ã³å‡ºã›ã‚‹ã‚ˆã†ã«ã—ã¦ã¿ã¾ã—ãŸã€‚ TL;DR
clavier 2019/07/22
debug

docker

ã‚ã¨ã§èªã‚€
ãƒªãƒ³ã‚¯
pythonã®loggingãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã§ãƒã‚°å‡ºåŠ›ã‚’ã™ã‚‹æ™‚ã«ä»˜åŠ çš„ãªæƒ…å ±ã‚’å‡ºåŠ›ã™ã‚‹æ–¹æ³• - Qiita
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clavier 2019/06/16
python

debug
ãƒªãƒ³ã‚¯
ã€Pythonã€‘ã‚‚ã†printãƒ‡ãƒãƒƒã‚°ã¯ã„ã‚‰ãªã„ï¼Ÿ / PySnooperã§æ¥½ã€…ãƒ‡ãƒãƒƒã‚ãƒ³ã‚° - ãƒ•ãƒªãƒ¼ãƒ©ãƒ³ãƒé£Ÿã¹ãŸã„
Hacker Newsã¨Redditã§ãƒã‚ºã£ã¦ã„ãŸPythonã®ãƒ‡ãƒãƒƒã‚°ãƒ„ãƒ¼ãƒ«ãŒä¾¿åˆ©ã ã£ãŸã®ã§ç´¹ä»‹ã§ã™ï¼ PySnooperã¨ã„ã†ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã™ã€‚ Hacker News - PySnooper: Never use print for debugging again Reddit - PySnooper: Never use print for debugging again â€»è¿½è¨˜ æƒ³åƒä»¥ä¸Šã«ãŸãã•ã‚“ã®æ–¹ã«èªã‚“ã§ã„ãŸã ãã€printãƒ‡ãƒãƒƒã‚°ãªã©ä»–ã®ãƒ‡ãƒãƒƒã‚°æ–¹æ³•ã¨ã®æ¯”è¼ƒã«ã¤ã„ã¦è¿½è¨˜ã¨ã—ã¦æ–‡æœ«ã«è£œè¶³ã—ã¾ã—ãŸã€‚é‡£ã‚Šã‚¿ã‚¤ãƒˆãƒ«ã§ã™ã¿ã¾ã›ã‚“ã§ã—ãŸâ€¦ðŸ™‡ ä½•ãŒã§ãã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‹ ä¸€è¨€ã§è¨€ã†ã¨ã€Œãƒ‡ãƒãƒƒã‚°ãŒã‚ã¡ã‚ƒãã¡ã‚ƒç°¡å˜ã«ã§ãã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã€ã§ã™ã€‚ github.com ä¾‹ã‚’è¦‹ãŸã»ã†ãŒã‚ã‹ã‚Šã‚„ã™ã„ã¨æ€ã†ã®ã§è¦‹ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã¯ pip ã§è¡Œãˆã¾ã™ã€‚ pip install pysnooper
clavier 2019/04/29
python

programming

debug
ãƒªãƒ³ã‚¯
GitHub - solo-io/squash: The debugger for microservices
Installation Â | Documentation Â | Blog Â | Slack Â | Twitter Debugging microservices applications is a difficult task. The state of an application is spread across multiple processes, often on different nodes. It is hard to get the holistic view of an application's state. Certain tools exist for troubleshooting microservice issues. OpenTracing can be used to produce transaction or workflow logs f
clavier 2018/05/07
debug

microservice

Kubernetes
ãƒªãƒ³ã‚¯
Debugging Applications in Kubernetes
Kubernetes Meetup Tokyo #10 2018.03.08 https://k8sjp.connpass.com/event/76816/
clavier 2018/03/09
kubernetes

debug
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Debugging JavaScript - Chrome DevTools 101
If you're still using console.log() to find and fix JavaScript issues, you might be spending more time debugging than you need to. This tutorial shows you how to make the most of Chrome DevTools so that you can debug your JavaScript as quickly as possible. Demo: https://goo.gl/MwytjG Doc version of this tutorial: https://goo.gl/NZxQdD Breakpoints Guide: https://goo.gl/9XYhhF JavaScript Debugging
clavier 2018/01/09
JavaScript

Chrome DevTools

chrome

debug

video
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æ¥µã‚ã‚ï¼ï¼Google Chrome Devtools 52ã®é–¢ç¯€æŠ€ - Qiita
è»¢è·ãƒŠãƒ“ã®ãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ã‚’æ‹…å½“ã—ã¦ã„ã¾ã™ã€@sueshinã§ã™ã€‚ Livesense - é–¢ Advent Calendar 2017ã€22ä»¶ç›®ã‚’ãŠé€ã‚Šã—ã¾ã™ã€‚ ã©ã†ãžå®œã—ããŠé¡˜ã„ã—ã¾ã™ã€‚ ã¯ã˜ã‚ã« ãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ã§ã‚ˆãæ³¨ç›®ã•ã‚Œã‚‹JavaScriptã§ã¯ãªãã€ åœ°å‘³ã§æ¸‹ã„ã¾ã‚‹ã§é–¢ç¯€æŠ€ã®ã‚ˆã†ãªã€Google Chrome Devtoolsã‚’ä½¿ã£ãŸæŠ€è¡“ã‚’tipsã®å½¢å¼ã§ã¾ã¨ã‚ã¾ã—ãŸã€‚ å…è²¬äº‹é … ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆãªã©ã¯å…¨ã¦Macã®ã‚ãƒ¼ãƒœãƒ¼ãƒ‰æ“ä½œã«ã—ã¦ã„ã¾ã™ã€‚Windowsãƒ¦ãƒ¼ã‚¶ãƒ¼ã¯é©å®œèªã¿ã‹ãˆã¦ãã ã•ã„ã€‚ Chromeã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯63ç³»ã«åŸºã¥ã„ã¦ç´¹ä»‹ã—ã¦ã„ã¾ã™ã€‚ 52ã®é–¢ç¯€æŠ€ï¼ï¼ Elements 1.hoveræ™‚ã®ã‚³ãƒ³ãƒãƒ¼ãƒãƒ³ãƒˆã®CSSãƒ«ãƒ¼ãƒ«ã‚’è¡¨ç¤º ä½¿ã„æ–¹ â‘ DOMè¦ç´ ã‚’é¸æŠž â‘¡Stylesãƒšã‚¤ãƒ³ã‚’é–‹ã â‘¢:hovã‚’ã‚¯ãƒªãƒƒã‚¯ â‘£hoverãƒ•ã‚£ãƒ«ã‚¿ã‚’é©ç”¨ 2.å¯¾å¿œã™ã‚‹CSSãƒ•ã‚¡ã‚¤ãƒ«ã‚’é–‹ã ä½¿ã„æ–¹
clavier 2018/01/06
chrome

JavaScript

CSS

debug
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GitHub - jbardin/gotrace: strace for go
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clavier 2017/12/07
golang

debug

strace
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Using the Go tracer to speed up fractal making
Hi, I'm Francesc. Gopher, Developer Advocate, Good Guy The initial program We start with a very simple program, copied partly from Wikipedia, that creates a Mandelbrot fractal by first computing the color of each pixel, and then writing the corresponding image to a PNG file. func main() { f, err := os.Create(output) if err != nil { log.Fatal(err) } img := createSeq(width, height) if err = png.Enco
clavier 2017/11/08
golang

debug
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bashã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’ãƒ‡ãƒãƒƒã‚°ã™ã‚‹æ–¹æ³• - Qiita
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clavier 2017/08/08
ã‚ã¨ã§èªã‚€

debug

bash
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ã‚¹ãƒ¯ãƒƒãƒ—é ˜åŸŸãŒãªã„ã¨ã©ã†ãªã‚‹ã‹ - ablog
Systems Performance: Enterprise and the Cloud (English Edition) ä½œè€…: Brendan Greggå‡ºç‰ˆç¤¾/ãƒ¡ãƒ¼ã‚«ãƒ¼: Prentice Hallç™ºå£²æ—¥: 2013/10/07ãƒ¡ãƒ‡ã‚£ã‚¢: Kindleç‰ˆã“ã®å•†å“ã‚’å«ã‚€ãƒ–ãƒã‚°ã‚’è¦‹ã‚‹P.280 It is also interesting to ask what happen if no swap device or swap file is configured on either system. This limits virtual memory size, so unless overcommit is in use, memory allocations will fail sooner. On Linux, this may also mean that the OOM
clavier 2017/07/21
debug

performance

memory

OOM
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http://blog.tartanllama.xyz/c%20%20/2017/03/31/writing-a-linux-debugger-registers/
clavier 2017/04/04
linux

c++

debug

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Golang bcc/BPF Function Tracing
Recent posts: 05 Dec 2025 Â» Leaving Intel 28 Nov 2025 Â» On "AI Brendans" or "Virtual Brendans" 22 Nov 2025 Â» Intel is listening, don't waste your shot 17 Nov 2025 Â» Third Stage Engineering 04 Aug 2025 Â» When to Hire a Computer Performance Engineering Team (2025) part 1 of 2 22 May 2025 Â» 3 Years of Extremely Remote Work 01 May 2025 Â» Doom GPU Flame Graphs 29 Oct 2024 Â» AI Flame Graphs 22 Jul 2024
clavier 2017/02/03
golang

go

BPF

debug

trace
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