GitHub - WerWolv/ImHex: 🔠A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.
Featureful hex view Byte patching Patch management Infinite Undo/Redo "Copy bytes as..." Bytes Hex string C, C++, C#, Rust, Python, Java & JavaScript array ASCII-Art hex view HTML self-contained div Simple string and hex search Goto from start, end and current cursor position Colorful highlighting Configurable foreground highlighting rules Background highlighting using patterns, find results and b
GitHub - glmcdona/Process-Dump: Windows tool for dumping malware PE files from memory back to disk for analysis.
Process Dump is a Windows reverse-engineering command-line tool to dump malware memory components back to disk for analysis. Often malware files are packed and obfuscated before they are executed in order to avoid AV scanners, however when these files are executed they will often unpack or inject a clean version of the malware code in memory. A common task for malware researchers when analyzing ma
MySQL ã®ãƒ¬ãƒ—リケーションã‹ã‚‰10年間逃ã’ã¦ããŸæˆ‘々ãŒå¦ã‚“ã ã“ã¨8é¸ - Cybozu Inside Out | サイボウズエンジニアã®ãƒ–ãƒã‚°
ã“ã‚“ã«ã¡ã¯ã€‚クラウドé‹ç”¨ãƒãƒ¼ãƒ 㧠SRE ã‚’ã—ã¦ã„る飯塚ã§ã™ã€‚ 今回ã¯ã€MySQL ã®ãƒ¬ãƒ—リケーション機能を約10å¹´ã‚‚ã®é–“ãšã£ã¨ä½¿ã£ã¦ã“ãªã‹ã£ãŸç§ãŸã¡ãŒã€ãƒ¬ãƒ—リケーションを使ã£ãŸé«˜å¯ç”¨æ€§æ§‹æˆã«ç§»è¡Œã™ã‚‹ãŸã‚ã®å–り組ã¿ã®ä¸ã§å¦ã‚“ã ã“ã¨ã«ã¤ã„ã¦ç´¹ä»‹ã—ã¾ã™ã€‚ 背景 巨大ãªãƒ†ãƒ¼ãƒ–ルã¸ã® primary key ã®ä»˜ä¸Ž トランザクションサイズãŒå¤§ãã„å ´åˆã«ã¯ tmpdir ã«æ³¨æ„ mysqldump ã§çµµæ–‡å—ãŒæ¶ˆãˆã¦ã„ãªã„ã‹è¦ãƒã‚§ãƒƒã‚¯ mysqldump ㌠Error 1412: Table definition has changed... ã§å¤±æ•—ã™ã‚‹ mysqldump ã—ãŸãƒ‡ãƒ¼ã‚¿ã®ãƒªã‚¹ãƒˆã‚¢ãŒ Duplicate entry 'xxx-yyy-PRIMARY-n_diff_pfx01' for key 'PRIMARY' ã§å¤±æ•—ã™ã‚‹ã“ã¨ãŒã‚ã‚‹ mysqldump ã—ãŸãƒ‡ãƒ¼ã‚¿ã®ãƒªã‚¹ãƒˆã‚¢æ™‚ã®ãƒ‡ã‚£ã‚¹ã‚¯
秘ä¼ã® var_dump 関数を公開ã—ã¾ã™ã€‚ - Qiita
様々ãªãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã‚’渡りæ©ãå°‘ã—ãšã¤æ”¹è‰¯ã—ãªãŒã‚‰ä½¿ã£ã¦ããŸç§˜ä¼ã® var_dump() ラッパー関数ã§ã™ã€‚ function d() { // 全引数㮠var_dump() ã®å‡ºåŠ›å†…容を変数ã«å–り出㗠ob_start(); foreach (func_get_args() as $arg) { var_dump($arg); } $dump = ob_get_clean(); // å¯èªæ€§ã®ãŸã‚インデント幅を2å€ã« (2 -> 4) $dump = preg_replace_callback( '/^\s++/m', function ($m) { return str_repeat(" ", strlen($m[0]) * 2); }, $dump ); // ã“ã®é–¢æ•°ã®å‘¼ã³å‡ºã—元をå–å¾— （ファイルパス・行番å·ï¼‰ $caller = debug_backtrace(DEBUG_BAC
[Java] How do I find what's getting promoted to my old generation?
Oracle Blogsã®ä¸»ã¨ã—ã¦ãƒ†ã‚¯ãƒŽãƒã‚¸ãƒ¼è£½å“ã®ã‚¨ãƒ³ãƒˆãƒªã‚’日本語ã§ã”紹介ã—ã¾ã™ï¼ˆã‚ªãƒªã‚¸ãƒŠãƒ«ã®ã‚¨ãƒ³ãƒˆãƒªã‚’投稿ã™ã‚‹ã“ã¨ã‚‚ã‚ã‚Šã¾ã™ï¼‰ã€‚厳密性をã”所望ã®æ–¹ã¯åŽŸæ–‡ã‚’ã©ã†ãžã€‚よã„内容ã§ã—ãŸã‚‰åŽŸæ–‡ã«å¯¾ã—ã€"Good Entry, thanks!"ã§ã‚‚ã„ã„ã®ã§ã€æ˜¯éžã‚³ãƒ¡ãƒ³ãƒˆãŠé¡˜ã„ã—ã¾ã™ï¼ˆTypoや誤訳ã¯ã‚³ãƒ¡ãƒ³ãƒˆæ¬„ã‹ã‚‰ã©ã†ãžï¼‰ã€‚ãªãŠã€ã“ã®ã‚¨ãƒ³ãƒˆãƒªã¯å€‹äººã®è¦‹è§£ã§ã‚ã‚Šã€æ‰€å±žã™ã‚‹ä¼šç¤¾ã®å…¬å¼è¦‹è§£ã§ã¯ã‚ã‚Šã¾ã›ã‚“。ã¾ãŸã€ã‚¨ãƒ³ãƒˆãƒªå†…ã§ã”紹介ã—ã¦ã„る製å“・サービスã¯å›½å†…導入時期ãŒæœªå®šã®å ´åˆã‚‚ã‚ã‚Šã¾ã™ã®ã§ã”了承下ã•ã„。 Good entries on Oracle Blogs are put into Japanese. Mainly this blog covers technology products. Opinions expressed in this blog is my personal one and d
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mysqldumpã§ç‰¹å®šã®ãƒ¬ã‚³ãƒ¼ãƒ‰ã ã‘エクスãƒãƒ¼ãƒˆã™ã‚‹ - oinume journal
å¿™ã—ã„人å‘ã‘ã¾ã¨ã‚ mysqldumpã®--whereオプションを使ã†ã¨ç‰¹å®šã®ãƒ¬ã‚³ãƒ¼ãƒ‰ã ã‘mysqldumpã§ãã‚‹ --whereã«ã¯LIMITå¥ã‚‚指定ã§ãã‚‹ --whereオプションã§å¤§é‡ã®ãƒ‡ãƒ¼ã‚¿ã‹ã‚‰ä¸€éƒ¨ã ã‘ã‚’mysqldumpã™ã‚‹ã“ã¨ãŒå¯èƒ½ 本文 mysqldumpã€ãƒ‡ãƒ¼ã‚¿ã ã‘エクスãƒãƒ¼ãƒˆã—ãŸã‚ŠCREATE TABLEã ã‘エクスãƒãƒ¼ãƒˆã§ããŸã‚Šç´°ã‹ã„ã¨ã“ã‚ã¾ã§æ°—ãŒåˆ©ã„ã¦ã„ã‚‹ãªãã¨æ€ã†ãƒ„ール。今日知ã£ãŸã®ã¯ --whereã§dumpã™ã‚‹ãƒ¬ã‚³ãƒ¼ãƒ‰ã‚’é™å®šã§ãるよã€ã¨ã„ã†ã“ã¨ã€‚ã•ã‚‰ã«ã€--whereã«ã¯LIMITも指定ã§ãã‚‹ã®ã§ã€ã€Œç‰¹å®šã®æ¡ä»¶ã«ãƒžãƒƒãƒã™ã‚‹ãƒ¬ã‚³ãƒ¼ãƒ‰100件ã ã‘ã€ã¿ãŸã„ãªã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆã‚‚ã§ãる。 以下ã€å…·ä½“例。 $ mysql -u <user> -p<password> <database> mysql> CREATE TABLE hoge ( id INT NOT NULL, na
Linuxã®ãƒ¡ãƒ¢ãƒªãƒ€ãƒ³ãƒ—解æžã®è©± (ãã®1) - Qiita
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article? #背景 社内㧠Linux マシンã®ã¨ã‚るドライãƒã®æŒ™å‹•ãŒãŠã‹ã—ã„ã¨ã„ã†ã“ã¨ã§ã€Œãƒ©ã‚¤ãƒ– crash ã§è¦‹ãŸã„ãªãã€ã£ã¦å‘Ÿã„ãŸã‚‰ã€ã€Œã‚¯ãƒ©ãƒƒã‚·ãƒ¥ã£ã¦ä½•ï¼Ÿå£Šã™ã®ï¼Ÿã€ã¨ã„ã†åå¿œãŒå‡ºã¦è‡ªåˆ†ã¨ã—ã¦ã¯ã‚«ãƒ«ãƒãƒ£ãƒ¼ã‚·ãƒ§ãƒƒã‚¯ã‚’å—ã‘ãŸã®ã§ã€ãƒ¡ãƒ¢ãƒªãƒ€ãƒ³ãƒ—解æžã®è©±ã‚’書ã„ã¦ã¿ã‚ˆã†ã¨æ€ã„ã¾ã—ãŸã€‚ 色々ã¨æ¤œç´¢ã—ã¦ã¿ãŸã¨ã“ã‚ã€kdumpã§ãƒ¡ãƒ¢ãƒªãƒ€ãƒ³ãƒ— (世ã®ä¸çš„ã«ã¯ã‚¯ãƒ©ãƒƒã‚·ãƒ¥ãƒ€ãƒ³ãƒ—ã¨è¨€ã†æ–¹ãŒå¤šã„？) を採å–ã™ã‚‹è¨å®šãƒ»æ‰‹é †ã«ã¤ã„ã¦ã¯ãŸãã•ã‚“ã‚ã‚‹ã‚“ã§ã™ãŒã€å®Ÿéš›ã«ãã®è§£æžã‚’ã©ã†ã‚„ã‚‹ã®ã‹ã£ã¦è¨˜äº‹ã¯ã‚ã‚“ã¾ã‚Šãªã„ãªãã¨ã€‚パッã¨è¦‹ã¤ã‹ã£ãŸãƒ¬ãƒ™ãƒ«ã ã¨ã“ã‚“ãªæ„Ÿã˜ã€‚英文記事も探ã›ã°å‡ºã¦ãã‚‹
Linuxã®ãƒ¡ãƒ¢ãƒªãƒ€ãƒ³ãƒ—解æžã®è©± (ãã®2) - Qiita
Linuxã®ãƒ¡ãƒ¢ãƒªãƒ€ãƒ³ãƒ—解æžã®è©± (ãã®1) ã®ç¶šãã§ã™ã€‚ メモリダンプ解æžã®è©±ã«çµæ§‹é£Ÿã„ã¤ããŒã‚ã£ãŸã®ã§ã€å¼•ã続ã書ã„ã¦ã¿ãŸã„ã¨æ€ã„ã¾ã™ã€‚カーãƒãƒ«ã®ä¸èº«ã‚’ç†è§£ã™ã‚‹ã®ã¯ä½•æ•…ã‹æ•·å±…ãŒé«˜ã„ã¨æ€ã‚ã‚ŒãŒã¡ãªã®ã§ã™ãŒã€å…¨ç„¶ãã‚“ãªã“ã¨ç„¡ã„ã£ã¦ã“ã¨ã‚’分ã‹ã£ã¦ã„ãŸã ã‘ã‚‹ã¨å¬‰ã—ãæ€ã„ã¾ã™ã—ã€ã€Œã“ã“ãŒåˆ†ã‹ã‚Šã«ãã„ã€ã¿ãŸã„ãªè©±ãŒã‚ã‚Œã°æ•™ãˆã¦ã„ãŸã ã‘ã‚‹ã¨æœ‰é›£ã„ã§ã™ã€‚僕もã¾ã ã¾ã カーãƒãƒ«ã®ä¸èº«ã‚’知ã£ã¦ã‚‹æ®µéšŽã§ã¯ãªãã€ãã®éƒ½åº¦èª¿ã¹ã¦ã‚‹çŠ¶æ³ãªã®ã§ã€‚ 個人的ã«ã¯ Web 界隈ã®æ§˜ã€…ãªãƒŸãƒ‰ãƒ«ã‚¦ã‚§ã‚¢ãƒ»ãƒ„ールãŒä¹±ç«‹ã—ã¦ã¦ç†è§£ãŒè¿½ã„ã¤ãã¾ã›ã‚“。 ãã‚Œã§ã¯æ—©é€Ÿã‚„ã‚Šã¾ã—ょã†ã€‚今回も Ubuntu 上ã§ã®æ“作ã¨ãªã‚Šã¾ã™ã€‚ #crashã®æ“作 ##crash> log log コマンドã¯ã‚«ãƒ¼ãƒãƒ«å†…ã®ãƒãƒƒãƒ•ã‚¡ã«è“„ç©ã•ã‚ŒãŸã‚«ãƒ¼ãƒãƒ«ãƒã‚°ã‚’出力ã—ã¾ã™ã€‚ãƒã‚°ã®ä¸èº«ã¯ã€ä¸€èˆ¬çš„ãªã‚·ã‚§ãƒ«ä¸Šã‹ã‚‰ä½¿ã†ã“ã¨ã®ã§ãã‚‹ dmesg コマンドã§å‡ºåŠ›ã•ã‚Œã‚‹ã‚‚ã®ã¨åŒã˜
SQLã®ãƒ†ã‚¹ãƒˆã‚’Dockerã§ã‚„ã‚‹ã¨ã™ã”ã便利ã ã£ãŸè©± - Qiita
DBã®ãƒ€ãƒ³ãƒ—ã‚’å–å¾—ã—ã¦ã€å°‘ã—åŠ å·¥ã—ã¦åˆ¥DBサーãƒãƒ¼ã«æŒã£ã¦ã„ã作æ¥ãŒå¿…è¦ã§SQLã®ãƒ†ã‚¹ãƒˆã‚’è¡Œã†éš›ã«Dockerã§DBサーãƒãƒ¼ã‚’使ã£ã¦ã¿ãŸã‚‰ã¨ã¦ã‚‚便利ã ã£ãŸã®ã§ãƒ¡ãƒ¢ çµè«– DBサーãƒãƒ¼ã®èµ·å‹•ã€ç ´æ£„ãŒé«˜é€Ÿã§ã¨ã¦ã‚‚便利 PostgreSQLã‚„MySQLã®å…¬å¼ãƒªãƒã‚¸ãƒˆãƒªãŒã‚ã‚‹ã®ã§ã‚ã–ã‚ã–Dockerfileを作らãªãã¦ã‚‚良ã„。タグã«ã‚ˆã£ã¦è¤‡æ•°ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚‚ã‚ã‚‹ã®ã§è©¦é¨“環境もåˆã‚ã›ã‚„ã™ã„ docker commitコマンドã«ã‚ˆã£ã¦ä»»æ„ã®ã‚¿ã‚¤ãƒŸãƒ³ã‚°ã®çŠ¶æ…‹ã®DBサーãƒãƒ¼ã‚’イメージ化ã™ã‚‹äº‹ã‚‚ã§ãã‚‹(DDL定義後ãªã©) DBãŒé–¢ä¿‚ã™ã‚‹ã‚ˆã†ãªãƒ†ã‚¹ãƒˆã§ã‚‚Docker使ã†ã¨ã¨ã¦ã‚‚便利ãㆠå‚考 DockerHub postgres MySQL, PostgreSQL ã¡ã‚‡ã£ã¨ãŠè©¦ã—用 Docker コンテナã®èµ·å‹•ã¨å»ƒæ£„ psqlã§ãƒ‘スワード入力をçœç•¥ã™ã‚‹ ã‚„ã£ã¦ã¿ã‚‹ Dockerã¯æ—¢ã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«æ¸ˆã¿ã®æƒ³å®š #
Java スレッドダンプã¨ã®æˆ¯ã‚Œæ–¹ - A Memorandum
プãƒã‚»ã‚¹IDã®å–å¾— スレッドダンプã®å–å¾— Windowsã§ãƒ—ãƒã‚»ã‚¹ã‚’サービス起動ã—ã¦ã„ã‚‹å ´åˆ ã‚¹ãƒ¬ãƒƒãƒ‰ãƒ€ãƒ³ãƒ—ã‚’èªã‚€ プãƒã‚»ã‚¹IDã®å–å¾— ã¾ãšã¯ Java ã®ãƒ—ãƒã‚»ã‚¹IDã‚’å–å¾—ã™ã‚‹ã¨ã“ã‚ã‹ã‚‰å§‹ã‚る。jps ã§å–å¾—ã§ãる。 $ <JAVA_HOME>/bin/jps -l 主è¦ãªã‚ªãƒ—ションã¯ä»¥ä¸‹ã®é€šã‚Š(SunVM)。 オプション 説明 -m main メソッドã«æ¸¡ã•ã‚Œã‚‹å¼•æ•°ã‚’出力 -l アプリケーションã®ä¸»è¦ãªã‚¯ãƒ©ã‚¹ã®ãƒ•ãƒ«ãƒ‘ッケージåã€ã¾ãŸã¯ã‚¢ãƒ—リケーション㮠JAR ファイルã¸ã®ãƒ•ãƒ«ãƒ‘スåを出力 -v JVM ã«æ¸¡ã•ã‚Œã‚‹å¼•æ•°ã‚’出力 JDK7 ã‹ã‚‰ã¯ JRockit ã¨çµ±åˆã•ã‚ŒãŸãŸã‚ jcmd ãŒä½¿ãˆã‚‹ã®ã§ä»¥ä¸‹ã§ã‚‚プãƒã‚»ã‚¹IDã‚’å–å¾—ã§ãる。 $ <JAVA_HOME>/bin/jcmd ã¾ãŸã¯ã€å˜ã« ps コマンドã§å–å¾—ã™ã‚‹ã§ã‚‚よã„。 $ ps -ef | grep -v 'grep' | g
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自動化。 ã©ã†ã›èª°ã‚‚見ãªã„ã£ã¦ã€‚ show create table 見ãŸã»ã†ãŒæ—©ã„ã—。 mysqldump --no-data -uroot --database employees をリãƒã‚¸ãƒˆãƒªã«å…¥ã‚Œã¦ãƒãƒ¼ã‚¸ãƒ§ãƒ³ç®¡ç†ã—ã¨ã‘ã°è‰¯ã„ã¨æ€ã†ã‘ã©ã€ 何らã‹ã®æ–‡æ›¸åŒ–ãŒå¿…è¦ãªå ´åˆã¯æ¯Žå›žå·®åˆ†ã‚’ä¿®æ£ã™ã‚‹ã‚ˆã‚Šå…¨éƒ¨å‡ºåŠ›ã—ãŸæ–¹ãŒãƒ©ã‚¯ã€‚ カラムå日本語ãŒã‚ˆã‘ã‚Œã°é©å½“ã« as ã§åˆ¥åã¤ã‘ã‚‹ã¨ã‚ˆã„。 mysqlã®å ´åˆ #!/bin/bash MYSQL="mysql -B -uroot" DBNAME="employees" TBLSQL=`cat << EOD SELECT TABLE_NAME, TABLE_COMMENT FROM INFORMATION_SCHEMA.TABLES WHERE table_schema = '$DBNAME' AND table_name LIKE '%s' EOD` CO
crit core-dump
Link Append ?t=30 to start the playback at 30s, ?t=3:20 to start the playback at 3m 20s. Embed image link Use snippets below to display a screenshot linking to this recording. Useful in places where scripts are not allowed (e.g. in a project's README file). HTML: Markdown: Embed the player If you're embedding on your own page or on a site which permits script tags, you can use the full player widg
mysqldump コマンドã§æ¡ä»¶ï¼ˆWHERE）を指定ã—ã¦ãƒ€ãƒ³ãƒ—ã™ã‚‹æ–¹æ³• « ã‚’ã¶ã‚ã
mysqldump コマンドã ã‘ã§æ¡ä»¶ã‚’指定ã—ã¦ãƒ€ãƒ³ãƒ—データã£ã¦å–れるã®ã‹ãªï¼Ÿã¨æ€ã£ã¦å…¬å¼ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«è¦‹ã¦ã¿ãŸã‚‰ã¡ã‚ƒã‚“ã¨æ›¸ã„ã¦ã‚ã‚Šã¾ã—ãŸã€‚ （引用元: MySQL :: MySQL 5.1 リファレンスマニュアル :: 7.11 mysqldump - データベースãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—プãƒã‚°ãƒ©ãƒ ） –where=‘where_condition’, -w 'where_condition’ ã‚ã‚‹WHERE状態ã«é¸æŠžã•ã‚ŒãŸè¡Œã®ã¿ãƒ€ãƒ³ãƒ—ã—ã¾ã™ã€‚ユーザã®ã‚³ãƒžãƒ³ãƒ‰ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ—リタã«ã¨ã£ã¦ç‰¹åˆ¥ãªã‚ャラクタã€ã‚‚ã—ãã¯ã‚¹ãƒšãƒ¼ã‚¹ã‚’å«ã‚“ã§ã„ã‚‹å ´åˆã€çŠ¶æ…‹ã®å‘¨ã‚Šã‚’クオートã§å›²ã¾ãªã‘ã‚Œã°ã„ã‘ã¾ã›ã‚“。 例： --where="user='jimf'" -w"userid>1" -w"userid<1" 本当ã«æŒ‡å®šã—ãŸæ¡ä»¶ã§ãƒ€ãƒ³ãƒ—ã•ã‚Œã‚‹ã‹è©¦ã™ãŸã‚ã«ãƒ†ã‚¹ãƒˆç”¨ã®ãƒ‡ãƒ¼ã‚¿ã‚’作りã¾ã™ã€‚ mysql> CREATE DATABASE tes
x64dbg
Open-source Intuitive and familiar, yet new user interface C-like expression parser Full-featured debugging of DLL and EXE files (TitanEngine) IDA-like sidebar with jump arrows IDA-like instruction token highlighter (highlight registers, etc.) Memory map Symbol view Thread view Source code view Graph view Content-sensitive register view Fully customizable color scheme Dynamically recognize modules
クライアントã‹ã‚‰ã‚„ã£ã¦ãる本物ã®HTTPリクエストをダンプã™ã‚‹ - Qiita
Racké™å®šãªã‚‰ã‚€ã‹ã— rack-spyup ã¨ã„ã†ã‚‚ã®ã‚’書ã„ãŸã€‚自分ã§ä½¿ã£ã¦ã¿ãŸã‘ã©JSON APIã®ãƒ‡ãƒãƒƒã‚°ã¨ã‹ã ã¨é©å‘½çš„ã«ä¾¿åˆ©ã ã¨æ€ã†ã€‚ ãŸã ã€Rackã«åˆ°é”ã™ã‚‹å‰ã«ãƒªã‚¯ã‚¨ã‚¹ãƒˆãŒãŠäº¡ããªã‚Šã«ãªã£ãŸã‚Šã¨ã‹ã€ãã‚‚ãもサーãƒãƒ«ãƒ“ーã˜ã‚ƒãªã„ã—ã¨ã‹ã‚ã‚‹ã¨æ€ã†ã®ã§ã€ã‚‚ã£ã¨æ±Žç”¨çš„ãªæ„Ÿã˜ã§ãƒ€ãƒ³ãƒ—ã™ã‚‹æ‰‹é †ã‚’メモã—ã¦ã¿ã‚‹ã€‚ リクエストãŒæ¥ãŸã‚‰å†…容を全部ダンプã™ã‚‹HTTPサーãƒã‚’作る Rubyã«æ¨™æº–添付ã•ã‚Œã¦ã„ã‚‹ã€WEBrickã®åŸºæœ¬çš„ãªæ©Ÿèƒ½ã§å‰²ã¨ç°¡å˜ã«ä½œã‚Œã‚‹ã€‚ # -*- coding: utf-8 -*- require 'optparse' require 'webrick' require 'json' options = ARGV.getopts("p:", "port:") # The :monkey: raises # cf. http://d.hatena.ne.jp/vividcode/
Ruby ã® http ライブラリã®é€šä¿¡ã‚’表示ã™ã‚‹ http-dump を作ã£ãŸ - 2nd life (移転ã—ã¾ã—ãŸ)
Ruby 上㧠http ã‚’å©ã„ãŸé€šä¿¡è¦‹ãŸã„時ã«ã€æ¯Žå›žåŒã˜äº‹ã‚’ã‚„ã£ã¦ã‚‹ã®ã§æŠ½è±¡åŒ–ã—㦠http-dump ã¨ã„ã†ãƒ©ã‚¤ãƒ–ラリを作ã£ãŸã€‚ https://github.com/hotchpotch/http-dump $ gem install http-dump require 'net/http' require 'uri' require 'http-dump' HTTPDump.dump { Net::HTTP.get(URI('http://example.com')) } 㨠http ã§ã‚„ã‚Šã¨ã‚Šã—ã¦ã‚‹ã‚³ãƒ¼ãƒ‰ã‚’ block ã§å›²ã‚€ã¨ã€ä»¥ä¸‹ã®ã‚ˆã†ã«å‡ºåŠ›ã•ã‚Œã‚‹ã€‚ > GET http://example.com/ with headers {'Accept'=>'*/*', 'Accept-Encoding'=>'gzip;q=1.0,deflate;q=0.6,identity;q=
アセンブリèªã‚“ã ã‚‰è² ã‘ã‹ãªã¨æ€ã£ã¦ã‚‹ - 誰ã‹ã®å½¹ã«ç«‹ã¦ã°ã„ã„ブãƒã‚°
åä¾›ã®ã“ã‚ã‹ã‚‰ã§ãã‚‹ã ã‘手抜ãã—ã¦æˆæžœã‚’挙ã’ã‚‹ã“ã¨ã ã‘ã¯é•·ã‘ã¦ã„る山本ã§ã™ã€‚ 今回ã¯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€‚ 開発ä¸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. スタックトレースを出力ã™ã‚‹ ã“ã‚“ãªé–¢æ•°ã‚’用æ„ã—ã¾ã—ょã†ã€‚Linux 以外ã®äººã¯ãã‚Œãªã‚Šã«å®Ÿè£…ã—ã¦ãã ã•ã„。 #include <execinfo.h> #include <unistd.h> void dump_stack() { void* bt[100]; int n = backtrace(bt, 100); backtrace_symbols_fd(bt,
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