[B! UNIX] t-wadaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

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UNIXã«é–¢ã™ã‚‹t-wadaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (46)

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Unixè€ƒå¤å¦ Truth of the Legend - asciidwango
Unixè€ƒå¤å¦ Truth of the Legend ä»Šæ—¥ã®ITã‚’èªžã‚‹ã†ãˆã§æ¬ ã‹ã›ãªã„UnixãŒã©ã®ã‚ˆã†ã«ç”Ÿã¾ã‚Œã€ã©ã®ã‚ˆã†ã«ç™ºå±•ã—ã¦ããŸã®ã‹ã€‚æ•°ã€…ã®ä¼èª¬ã«å½©ã‚‰ã‚ŒãŸUnixã®çœŸå®Ÿã‚’æŽ¢ã‚Šã¾ã™ã€‚ è—¤ç”°æ˜äºº è‘— å®šä¾¡ï¼š 2,808å†† ï¼ˆæœ¬ä½“2,600å††ï¼‰ ç™ºå£²æ—¥ï¼š2016å¹´4æœˆ28æ—¥ å½¢æ…‹ï¼šB5å¤‰å½¢ï¼ˆ272ãƒšãƒ¼ã‚¸ï¼‰ ISBNï¼š978-4-04-893050-5 Amazonã§è³¼å…¥ã™ã‚‹ ã‚µãƒãƒ¼ãƒˆï¼è¿½åŠ æƒ…å ± â—†ãã“ã«ã¯ã„ã¤ã‚‚UnixãŒã‚ã£ãŸ Cè¨€èªžã€ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã€ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ãªã©ã€ä»Šæ—¥ã®æƒ…å ±ç¤¾ä¼šã‚’æ”¯ãˆã‚‹åŸºç›¤æŠ€è¡“ã®æˆç«‹ã«ã¯ã€Unixã®å˜åœ¨ãŒæ¬ ã‹ã›ã¾ã›ã‚“ã€‚Unixã®é–‹ç™ºã¯ã©ã®ã‚ˆã†ã«è¡Œã‚ã‚ŒãŸã®ã§ã—ã‚‡ã†ã‹ã€‚ æœ¬æ›¸ã¯ã€ç¤¾ä¼šæƒ…å‹¢ã‚„æŠ€è¡“å‹•å‘ã‚‚ç¢ºèªã—ãªãŒã‚‰ã€Unixé–‹ç™ºã®æ´å²ã‚’è¿½ã„ã‹ã‘ã¦ã„ãã¾ã™ã€‚ä»®æƒ³è¨˜æ†¶ã«ä»£è¡¨ã•ã‚Œã‚‹OSç ”ç©¶ã®æˆæžœãŒã©ã®ã‚ˆã†ã«åæ˜ ã•ã‚Œã¦ã„ã£ãŸã®ã‹ã€ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžCãŒã©ã®ã‚ˆã†ãªçµŒç·¯ã§é–‹ç™ºã•ã‚ŒãŸ
t-wada 2016/04/05
ã“ã‚Œã¯èªã‚€ã—ã‹ãªã„

UNIX

book

philosophy

historical
ãƒªãƒ³ã‚¯
é©å‘½ã®æ—¥ã€…ï¼ Linuxã‚«ãƒ¼ãƒãƒ«ã®ã€ŒTCP_TIMEWAIT_LENã€å¤‰æ›´ã¯ç„¡æ„å‘³ï¼Ÿ ã®ä»¶ã«ã¤ã„ã¦
ãªã‚“ã‹ã‚¹ãƒ©ãƒ‰ã«ã‚ã’ã‚‰ã‚Œã¦ã—ã¾ã£ãŸã®ã§ã€å‚™å¿˜éŒ²ã¦ãã«ã¡ã‚‡ã£ã¨ã¾ã¨ã‚ã¾ã™ã‹ãã€‚ ãã£ã‹ã‘ã¯å…ˆæœˆå¸°å›½ã—ãŸã¨ãã« sonots ãŒDeNAã‚’ã¯ã˜ã‚ã¨ã—ã¦ã€Webä¼æ¥ã§ã¯åºƒã TCP_TIMEWAIT_LEN ã‚’å¤‰æ›´ã—ã¦ã‚«ãƒ¼ãƒãƒ«ã‚’ãƒªã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã—ã¦ä½¿ã£ã¦ã„ã‚‹ã¨ã„ã†è©±ã‚’èžã„ãŸã¨ã„ã†ã‚‚ã®ã€‚ä»¥ä¸‹ã®æ§˜ãªè°è«–ã‚’ twitterã§è¡Œã„ Togetter: Linuxã‚«ãƒ¼ãƒãƒ«ã®ã€ŒTCP_TIMEWAIT_LENã€å¤‰æ›´ã¯ç„¡æ„å‘³ï¼Ÿ: http://togetter.com/li/871768 ä»¥ä¸‹ã®ã‚ˆã†ã«ã€ã‚¹ãƒ©ãƒ‰ã«è»¢è¼‰ã•ã‚Œã¦ã—ã¾ã£ãŸã‚ã‘ã ã€‚ ã‚¹ãƒ©ãƒ‰ï¼š Linuxã‚«ãƒ¼ãƒãƒ«ã®ã€ŒTCP_TIMEWAIT_LENã€å¤‰æ›´ã¯ç„¡æ„å‘³ï¼Ÿï¼š http://linux.srad.jp/story/15/09/09/0648258/ ã„ã¤ã‚‚ã®ã‚ˆã†ã«ã€ã‚¹ãƒ©ãƒ‰æ°‘ã¯å…ƒã®ã‚¹ãƒ¬ãƒƒãƒ‰ãªã‚“ã‹ã¾ã‚‹ã§èªã‚“ã§ã„ãªã„ã®ã§ã€çµè«–ã ã‘æ›¸ãã€‚ tcp_tw_inter
t-wada 2015/09/10
TCP_TIMEWAIT_LEN ã®ä»¶ã«ã¤ã„ã¦ "tcp_tw_interval ã¨ã„ã† TIME-WAIT ã‚’å¤‰æ›´ã™ã‚‹sysctlãŒï¼“å¹´ã»ã©å‰ã«upstreamã§ææ¡ˆã•ã‚ŒãŸãŒå´ä¸‹ã•ã‚Œã¦ã„ã‚‹" éš›ã®è°è«–ã®æŠœç²‹

UNIX

linux
ãƒªãƒ³ã‚¯
â€ç§ã®ç’°å¢ƒã§â€å¤§ããªãƒ†ã‚ã‚¹ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã‚’awkã§å‡¦ç†ã™ã‚‹ã¨ãã«catã§æŠ•ã’è¾¼ã‚€ã¨é€Ÿã„ç†ç”± - ablog
å¤§ããªãƒ†ã‚ã‚¹ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã‚’awkã§å‡¦ç†ã™ã‚‹ã¨ãã«catã§æŠ•ã’è¾¼ã‚€ã¨é€Ÿã„ç†ç”± - ablog ã‚’æ›¸ãã¾ã—ãŸãŒã€awk file > file ã‚ˆã‚Š cat file|awk > file ãŒé€Ÿã„ç’°å¢ƒã¯ç¨€ãªã‚ˆã†ãªã®ã§ã€ç§ã®ç’°å¢ƒã§ãªãœ cat file|awk > file ã®ã»ã†ãŒé€Ÿã„ã®ã‹èª¿ã¹ã¦ã¿ã¾ã—ãŸã€‚ãƒ—ãƒã‚»ã‚¹ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ãŒé–¢ä¿‚ã—ã¦ã„ã‚‹ã‚ˆã†ã§ã™ã€‚ â†‘ã¯Perf + Flame Graphs ã§ã€awk file > file å®Ÿè¡Œæ™‚ã®ã‚³ãƒ¼ãƒ«ã‚¹ã‚¿ãƒƒã‚¯ã¨æ‰€è¦æ™‚é–“ã‚’å¯è¦–åŒ–ã—ãŸã‚‚ã®ã§ã™ã€‚ çµè«–(ãŸã¶ã‚“) SSDã®æš—å·åŒ–ãƒ»å¾©å·ã‚’ã‚«ãƒ¼ãƒãƒ«ã‚¹ãƒ¬ãƒƒãƒ‰ã§è¡Œãªã£ã¦ã„ã‚‹ã®ã¨ã€ãƒ—ãƒã‚»ã‚¹ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ãŒ awk ã¨ã‚«ãƒ¼ãƒãƒ«ã‚¹ãƒ¬ãƒƒãƒ‰ã‚’åŒã˜ CPU ã«ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒªãƒ³ã‚°ã—ã¦ã„ãŸ(ä»–ã«ç©ºã„ã¦ã„ã‚‹ CPU ãŒã‚ã‚‹ã®ã«)ã€‚ awk file > file ã§ã¯æš—å·åŒ–ãƒ‡ãƒ¼ã‚¿ã‚’å¾©å·ã™ã‚‹ã‚«ãƒ¼ãƒãƒ«ã‚¹ãƒ¬ãƒƒãƒ‰ã¨ awk ã®ãƒ—ãƒã‚»ã‚¹ã‚’ãƒ—ãƒã‚»ã‚¹ã‚¹ã‚±
t-wada 2015/08/04
ã•ã‚‰ãªã‚‹è¿½åŠ æ¤œè¨¼ã€‚ãªã‚‹ã»ã©ãªã

linux

UNIX
ãƒªãƒ³ã‚¯
å¤§ããªãƒ†ã‚ã‚¹ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã‚’awkã§å‡¦ç†ã™ã‚‹ã¨ãã«catã§æŠ•ã’è¾¼ã‚€ã¨é€Ÿã„ç†ç”± - ablog
ä»¥ä¸‹ã€é•·ã€…ã¨æ›¸ã„ã¦ã¾ã™ãŒã€çµè«–ã¯ â€ç§ã®ç’°å¢ƒã§â€å¤§ããªãƒ†ã‚ã‚¹ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã‚’awkã§å‡¦ç†ã™ã‚‹ã¨ãã«catã§æŠ•ã’è¾¼ã‚€ã¨é€Ÿã„ç†ç”± - ablogã«æ›¸ã„ã¦ã¾ã™ ã¯ã˜ã‚ã« awk file ã‚ˆã‚Š cat file|awk ã®ã»ã†ãŒé€Ÿã„ã¨ã„ã†ä»¥ä¸‹ã®ãƒ–ãƒã‚°ã‚¨ãƒ³ãƒˆãƒªãŒèˆˆå‘³æ·±ã„ã®ã§èª¿ã¹ã¦ã¿ã¾ã—ãŸã€‚ ã¡ãªã¿ã« cat file|awk ãŒé€Ÿããªã‚‹ç’°å¢ƒã¯ç¨€ã§ã€å··ã§ã¯ awk file ã®ã»ã†ãŒé€Ÿã„ç’°å¢ƒã®ã»ã†ãŒå¤šã„ã‚ˆã†ã§ã€ã©ã¡ã‚‰ãŒé€Ÿã„ã‹ã¯ç’°å¢ƒä¾å˜ã§ã™ã€‚ [root@localhost sample]# cat command1 awk '$5 ~ /((26|27|28|29|30)\/Jun|(01|02|03)\/Jul)/{ print }' sample.txt > result1.txt ï¼ˆä¸ç•¥ï¼‰ [root@localhost sample]# time sh command1 real 0m53.92
t-wada 2015/07/29
ä»®èª¬ã‚’ç«‹ã¦ãŸä¸Šã§ã€ŒDonâ€™t guess, measure!ï¼ˆæŽ¨æ¸¬ã™ã‚‹ãªã€è¨ˆæ¸¬ã›ã‚ˆï¼ï¼‰ã€ã®åŽŸå‰‡ã«å€£ã£ã¦è¨ˆæ¸¬/æ¤œè¨¼ã—ã¦ã„ããƒ—ãƒã‚»ã‚¹ãŒç´ æ™´ã‚‰ã—ã„

programming

performance

UNIX
ãƒªãƒ³ã‚¯
5704! â€” cheatsheet for crontab
I sometimes edit the crontab when I forget always crontab format. So I created cheatsheet, In Japanese(Searched for crontab cheatsheet, most seemed those of English).for Print(PDF): Cheatsheet for crontab
t-wada 2015/05/11
crontab ã®ãƒãƒ¼ãƒˆã‚·ãƒ¼ãƒˆã€‚ã‚ã‹ã‚Šã‚„ã™ã„ã€‚

UNIX
ãƒªãƒ³ã‚¯
ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§å¤–éƒ¨ã‚³ãƒžãƒ³ãƒ‰ã‚’åˆ©ç”¨ã™ã‚‹å ´åˆã®æ³¨æ„ç‚¹ Â· ã•ã‚ˆãªã‚‰ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆ
November 10, 2014 TL;DR ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§backquoteã‚’è¦‹ã¤ã‘ãŸã‚‰ ã‚ªãƒ¼ãƒ«ãƒ‰ã‚¹ã‚¿ã‚¤ãƒ«ãŠã˜ã•ã‚“ã‚’æŽ¢ã—ã€çŸ¯æ£ã•ã›ã‚ˆã† GNU Bash-2.05 manual When the old-style backquote form of substitution is used, backslash retains its lit- eral meaning except when followed by $, `, or \. The first backquote not preceded by a backslash terminates the command substitution. When using the $(command) form, all characters between the parentheses make up the comm
t-wada 2014/11/11
å°‘ã—å‰ã«ãƒ¢ãƒ€ãƒ³ã‚¹ã‚¿ã‚¤ãƒ«ãŠã˜ã•ã‚“ã«ãªã‚Šã¾ã—ãŸ

UNIX
ãƒªãƒ³ã‚¯
ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ãƒ„ãƒ¼ãƒ«ã«ã¤ã„ã¦èªžã‚‹ã¨ãã«åƒ•ã®èªžã‚‹ã“ã¨ #yapcasia
http://yapcasia.org/2014/talk/show/b49cc53a-027b-11e4-9357-07b16aeab6a4
t-wada 2014/08/29
ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ãƒ„ãƒ¼ãƒ«ã®è¨è¨ˆã«é–¢ã™ã‚‹ç´ æ™´ã‚‰ã—ã„è³‡æ–™ã€‚è¬›æ¼”ã‚„ãƒ‡ãƒ¢ã‚’è¦‹ãŸã‹ã£ãŸâ€¦

UNIX

design

programming
ãƒªãƒ³ã‚¯
ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã€ç’°å¢ƒå¤‰æ•°ã€ãã—ã¦
5/20 é ƒã« å…¬é–‹ã—ãŸ envchain ã¨ã„ã†ãƒ„ãƒ¼ãƒ«ã®ç´¹ä»‹è¨˜äº‹ã‚’ã€ä¼šç¤¾ã®æŠ€è¡“ãƒ–ãƒã‚°ã«æ›¸ã„ãŸã€‚ OS X ã‚ãƒ¼ãƒã‚§ãƒ¼ãƒ³ã‹ã‚‰ç’°å¢ƒå¤‰æ•°ã‚’ã‚»ãƒƒãƒˆã™ã‚‹ãƒ„ãƒ¼ãƒ«ã‚’ä½œã‚Šã¾ã—ãŸ - ã‚¯ãƒƒã‚¯ãƒ‘ãƒƒãƒ‰é–‹ç™ºè€…ãƒ–ãƒã‚° æŠ•ä¸‹æ™‚é–“ã®é–¢ä¿‚ã‚‚ã‚ã‚‹ã¨æ€ã†ã‘ã©ã€æ€ã„ã®ä»–çµæ§‹æ‹¡æ•£ã—ã¦ã³ã£ãã‚Šã—ãŸã€‚ã¾ã‚ã€ãã‚Œã¯ç½®ã„ã¦ãŠã„ã¦ã€æœ¬é¡Œã€‚ ãŠã‚‚ã—ã‚ã„ã€‚ãŒã€ps -Eã§ä»–ãƒ—ãƒã‚»ã‚¹ã§ç’°å¢ƒå¤‰æ•°ãŒè¦‹ãˆã‚‹ã“ã¨ã‚’è€ƒãˆã‚‹ã¨ã€ãã‚‚ãã‚‚ç’°å¢ƒå¤‰æ•°ã«èªè¨¼æƒ…å ±ã‚’å…¥ã‚Œã¦ã‚‹æ™‚ç‚¹ã§â€¦ / â€œOS X ã‚ãƒ¼ãƒã‚§ãƒ¼ãƒ³ã‹ã‚‰ç’°å¢ƒå¤‰æ•°ã‚’ã‚»ãƒƒãƒˆã™ã‚‹ãƒ„ãƒ¼ãƒ«ã‚’ä½œã‚Šã¾ã—ãŸ - ã‚¯ãƒƒã‚¯ãƒ‘ãƒƒãƒ‰é–‹ç™ºè€…ãƒ–ãƒã‚°â€ http://t.co/n1quG3C4Tx â€” Kazuho Oku (@kazuho) June 4, 2014 ã”ã‚‚ã£ã¨ã‚‚ã ã¨æ€ã„ã¾ã™ã€‚ å®Ÿéš›ã®ã¨ã“ã‚ã€ã‚ãŸã—ã¯ãªã‚“ã‹ã€Œç’°å¢ƒå¤‰æ•°ã‚„ã‚ã‚ bot ã‹ã‚ˆã€ã¨è¨€ã‚ã‚Œã‚‹ãƒ¬ãƒ™ãƒ«ã§ã‚ã¾ã‚Šç’°å¢ƒå¤‰æ•°ã«æ©Ÿå¯†æƒ…å ±ã‚’å…¥ã‚Œã‚‹äº‹ã‚’å¥½ã‚“ã§ãªã„ã§ã™ã€‚ ãªã®ã«ã“
t-wada 2014/06/05
envchain ã®ãƒªãƒªãƒ¼ã‚¹ã«ä¼´ã„ç™ºç”Ÿã—ãŸç’°å¢ƒå¤‰æ•°ã¨ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£å‘¨ã‚Šã®è°è«–ã«ã¤ã„ã¦

security

opinion

UNIX
ãƒªãƒ³ã‚¯
ãƒã‚¤ãƒ‘ãƒ¼ãƒã‚¤ã‚¶ã®ä½œã‚Šæ–¹
ã€Œãƒã‚¤ãƒ‘ãƒ¼ãƒã‚¤ã‚¶ã®ä½œã‚Šæ–¹ã€å…¬é–‹ãƒšãƒ¼ã‚¸ ã“ã¡ã‚‰ã®ãƒšãƒ¼ã‚¸ã¯Software DesignèªŒã®é€£è¼‰è¨˜äº‹ã€Œãƒã‚¤ãƒ‘ãƒ¼ãƒã‚¤ã‚¶ã®ä½œã‚Šæ–¹ã€ã®å…¬é–‹ãƒšãƒ¼ã‚¸ã§ã™ã€‚ ã€ŒLinuxã®ã—ãã¿ã‚’å¦ã¶ - ãƒ—ãƒã‚»ã‚¹ç®¡ç†ã¨ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒªãƒ³ã‚°ã€ã‚‚å…¬é–‹ä¸ã§ã™ã®ã§ã€ã“ã¡ã‚‰ã‚‚æ˜¯éžã”è¦§ãã ã•ã„ã€‚ å…¬é–‹ä¸ã®è¨˜äº‹ ç¬¬ï¼‘å›ž x86ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã«ãŠã‘ã‚‹ä»®æƒ³åŒ–ã®æ´å²ã¨Intel VT-x [HTML] [PDF] [ePub] [mobi] [Kindle] ç¬¬ï¼’å›ž Intel VT-xã®æ¦‚è¦ã¨ãƒ¡ãƒ¢ãƒªä»®æƒ³åŒ– [HTML] [PDF] [ePub] [mobi] [Kindle] ç¬¬ï¼“å›ž I/Oä»®æƒ³åŒ–ã€Œãƒ‡ãƒã‚¤ã‚¹I/Oç·¨ã€ [HTML] [PDF] [ePub] [mobi] [Kindle] ç¬¬ï¼”å›ž I/Oä»®æƒ³åŒ–ã€Œå‰²ã‚Šè¾¼ã¿ç·¨ãƒ»ãã®ï¼‘ã€ [HTML] [PDF] [ePub] [mobi] [Kindle] ä»˜å±žè³‡æ–™ æœ€è¿‘ã®PCã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã«ãŠ
t-wada 2014/05/12
â€œã“ã¡ã‚‰ã®ãƒšãƒ¼ã‚¸ã¯Software DesignèªŒã®é€£è¼‰è¨˜äº‹ã€Œãƒã‚¤ãƒ‘ãƒ¼ãƒã‚¤ã‚¶ã®ä½œã‚Šæ–¹ã€ã®å…¬é–‹ãƒšãƒ¼ã‚¸ã§ã™â€ å‡„ã„æ™‚ä»£ã«ãªã£ãŸãªãâ€¦

linux

UNIX
ãƒªãƒ³ã‚¯
Linuxã®ã—ãã¿ã‚’å¦ã¶ - ãƒ—ãƒã‚»ã‚¹ç®¡ç†ã¨ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒªãƒ³ã‚°
ã€ŒLinuxã®ã—ãã¿ã‚’å¦ã¶ - ãƒ—ãƒã‚»ã‚¹ç®¡ç†ã¨ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒªãƒ³ã‚°ã€å…¬é–‹ãƒšãƒ¼ã‚¸ ã“ã¡ã‚‰ã®ãƒšãƒ¼ã‚¸ã¯Software DesignèªŒ 2009å¹´12æœˆå·ã®è¨˜äº‹ã€ŒLinuxã®ã—ãã¿ã‚’å¦ã¶ - ãƒ—ãƒã‚»ã‚¹ç®¡ç†ã¨ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒªãƒ³ã‚°ã€ã®å…¬é–‹ãƒšãƒ¼ã‚¸ã§ã™ã€‚ ã€Œãƒã‚¤ãƒ‘ãƒ¼ãƒã‚¤ã‚¶ã®ä½œã‚Šæ–¹ã€ã‚‚å…¬é–‹ä¸ã§ã™ã®ã§ã€ã“ã¡ã‚‰ã‚‚æ˜¯éžã”è¦§ãã ã•ã„ã€‚ å…¬é–‹ä¸ã®è¨˜äº‹ HTML PDF ePub mobi Kindle åŽŸç¨¿ãƒ‡ãƒ¼ã‚¿ å…¨ã¦ã®åŽŸç¨¿ãƒ‡ãƒ¼ã‚¿ã¯githubä¸Šã§å…¬é–‹ã•ã‚Œã¦ã„ã¾ã™ã€‚ Pull Requestã‚„Issuesã‚’é€šã˜ã¦æ–‡ç« ã®èª¤ã‚Šè¨‚æ£ã‚„è§£èª¬ã®è¿½è¨˜ã€å„ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã®è¡¨ç¤ºã®æ”¹å–„ãªã©ã®ã‚³ãƒ³ãƒˆãƒªãƒ“ãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã‚’å—ã‘ä»˜ã‘ã¦ã„ã¾ã™ã€‚ æ”¹å–„ã•ã‚ŒãŸè¨˜äº‹ã¯éšæ™‚ã“ã®ãƒšãƒ¼ã‚¸ã«ã‚¢ãƒƒãƒ—ãƒãƒ¼ãƒ‰ã—ã¦ã„ãã¾ã™ã€‚ è¨˜äº‹ã«é–¢ã™ã‚‹ã”è³ªå• è¨˜äº‹ã‚’èªã‚“ã§ä½•ã‹ã‚ã‹ã‚‰ãªã‹ã£ãŸç‚¹ãŒã‚ã£ãŸã‚Šã€ç–‘å•ã«æ€ã£ãŸã“ã¨ãŒã‚ã‚Œã°ä»¥ä¸‹ã®é€£çµ¡å…ˆã«å•ã„åˆã‚ã›ã¦ãã ã•ã„ã€‚ Twitter: @syuu
t-wada 2014/05/12
"ã“ã¡ã‚‰ã®ãƒšãƒ¼ã‚¸ã¯Software DesignèªŒ 2009å¹´12æœˆå·ã®è¨˜äº‹ã€ŒLinuxã®ã—ãã¿ã‚’å¦ã¶ - ãƒ—ãƒã‚»ã‚¹ç®¡ç†ã¨ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒªãƒ³ã‚°ã€ã®å…¬é–‹ãƒšãƒ¼ã‚¸ã§ã™" ã™ã°ã‚‰ã—ã„!

linux

UNIX
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Unix Philosophy ã¨ Node.jsã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®ä½œã‚Šæ–¹ - from scratch
The Art of UNIX Programming ä½œè€…: Eric S.Raymond,é•·å°¾é«˜å¼˜å‡ºç‰ˆç¤¾/ãƒ¡ãƒ¼ã‚«ãƒ¼: ã‚¢ã‚¹ã‚ãƒ¼ç™ºå£²æ—¥: 2007/06/19ãƒ¡ãƒ‡ã‚£ã‚¢: å¤§åž‹æœ¬è³¼å…¥: 4äºº ã‚¯ãƒªãƒƒã‚¯: 91å›žã“ã®å•†å“ã‚’å«ã‚€ãƒ–ãƒã‚° (62ä»¶) ã‚’è¦‹ã‚‹ TL;DR Unix Philosophyã«ãŠã„ã¦ã¯ã€ã€Œä¸€ã¤ã®ã“ã¨ã‚’ã†ã¾ãã‚„ã‚Šã€å”èª¿ã™ã‚‹ä»•çµ„ã¿ã‚’æŒã¤ã€ã¨ã„ã†äº‹ãŒå¤§äº‹ Node.jsã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã«ãŠã„ã¦ã‚‚åŒã˜ã§ã€ã€Œä¸€ã¤ã®ã“ã¨ã‚’ã†ã¾ãã‚„ã‚‹ã€Stream APIã§å”èª¿ã™ã‚‹ã€ã¨è‰¯ã„ ã€Œä¸€ã¤ã®ã“ã¨ã‚’ã†ã¾ãã‚„ã‚‹ã€ã«ã¯ã©ã†ã™ã‚‹ã®ãŒè‰¯ã„ã®ã‹ã€ã¨ã„ã†ã“ã¨ã§ substack ã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«å®Ÿè£…ä¾‹ Simple ã¨ Easyã®é•ã„ ã¡ã‚‡ã£ã¨ä»Šå›žé•·ãã¦æ–‡å—ãŒå¤šã„ã®ã§ã€æœ€åˆã¨æœ€å¾Œã«ã¾ã¨ã‚ã‚’ç”¨æ„ã—ã¾ã—ãŸã€‚æ™‚é–“ãŒãªã„æ–¹ã¯ã“ã‚Œã‚’èªã‚€ã ã‘ã§ã‚‚ã„ã„ã‹ã¨ã€‚ Unix Philosophy ã•ã¦ã•ã¦ã€Unix Philosoph
t-wada 2014/04/22
Unix æ–‡åŒ–ã¨ Node.js ã«ã¤ã„ã¦ã€‚ Node.js ã«é™ã‚‰ãšèªã‚ã‚‹ã€‚ç´ æ™´ã‚‰ã—ã„ã‚¨ãƒ³ãƒˆãƒªã ã€‚

UNIX

philosophy

node.js

programming
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power-assertãŒã§ãã‚‹ã¾ã§
power-assert ã‚’ä½œã‚‹ãã£ã‹ã‘ ã‚¢ã‚µãƒ¼ã‚·ãƒ§ãƒ³å¤±æ•—æ™‚ã®æƒ…å ±é‡ã‚’å¤§å¹…ã«å¢—ã‚„ã™ã“ã¨ãŒã§ãã‚‹Power Assertã®ç³»èœ - Togetterã¾ã¨ã‚ chai/should/expect.js è¦šãˆã‚‹ã“ã¨å¤šãã¦ç…©ã‚ã—ã„ è‡ªåˆ†ã§ä½œã‚ã†ã¨æ€ã„ç«‹ã£ãŸ(2013/01/08) AST å¤‰æ› power-assert ã¯æœ€åˆã‹ã‚‰ AST å¤‰æ›ã§å®Ÿç¾ã—ã‚ˆã†ã¨è€ƒãˆã¦ã„ãŸ Groovy ã® Power Assert ãŒ AST å¤‰æ›ã‚’è¡Œã£ã¦ã„ã‚‹ã‚‰ã—ã„ã“ã¨ã¯ä½•ã¨ãªãçŸ¥ã£ã¦ã„ãŸ Groovy 1.7 Power Assert ãƒ‘ãƒ¯ãƒ¼ã‚¢ã‚µãƒ¼ãƒˆ(Power Assert)ã®çœŸã®æ„å‘³ Groovy 1.7ã®ã‚ãƒ¢ã¯ASTå¤‰æ›ã§ã‚ã‚‹ å®Ÿè£…ã‚’è¦‹ã¦ã¯ã„ãªã„ã®ã§ã€ Groovy ã® Power Assert ãŒæœ€è¿‘ AST å¤‰æ›ã‚’è¡Œã£ã¦ã„ãªã„ã‚‰ã—ã„ã“ã¨ã¯çŸ¥ã‚‰ãªã‹ã£ãŸâ€¦!
t-wada 2014/04/15
#è‘‰æ¡œJS ã® LT è³‡æ–™ã‚’å…¬é–‹ã—ã¾ã—ãŸ

power-assert

javascript

node.js

UNIX

philosophy

design

ã‚»ãƒ«ã‚¯ãƒž
ãƒªãƒ³ã‚¯
The way of the substack Â· GitHub
the-way-of-the-substack.md The way of the substack With over 200 modules in npm, and many such as browserify, dnode, optimist, etc. relied upon day-to-day by developers all around the world, substack is a pretty damn productive guy. Plus, he's got an awesome philosophy on programming to boot (yes, there is a programming philosophy! ... no comprende? Let me explain later). BTW, how do I know this?
t-wada 2014/04/15
substack ãŒé–‹ç™ºã™ã‚‹ã¨ãã®è€ƒãˆæ–¹ã€è¡Œã„æ–¹ã€‚è¦‹äº‹ã®ä¸€è¨€ã€‚

UNIX

node.js

philosophy

programming

architecture
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t-wada 2014/04/01
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philosophy

programming
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t-wada 2014/03/28
ç–‘å•ã‚’æŒã£ãŸã‚‰ man ã¨ã‚½ãƒ¼ã‚¹ã‚’èªã‚“ã§ã¿ã‚‹ã¨ã„ã†å§¿å‹¢ã€ã™ã°ã‚‰ã—ã„

UNIX

linux
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Shell Script Testing Framework shunit2
ç¤¾å†…å‹‰å¼·ä¼šç”¨ shunit2ã®ç´¹ä»‹ https://github.com/YudaiSuzuki/shunit2_demo â€»æ³¨æ„ ã€Œãƒ•ã‚¡ã‚¤ãƒ«ã‚’includeã—ã¦ãã ã•ã„ã€ã¨ã‚ã‚Šã¾ã™ãŒã€æ£ã—ãã¯sourceã§ã™ã€‚ã”æŒ‡æ‘˜ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã—ãŸã€‚ https://twitter.com/sora_â€¦
t-wada 2013/09/20
ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚‚ãƒ†ã‚¹ãƒ†ã‚£ãƒ³ã‚°ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã§ãƒ†ã‚¹ãƒˆã§ãã‚‹ã€‚ãã—ã¦ãƒ†ã‚¹ãƒˆçµæžœã«è‰²ã‚‚ä»˜ã‘ã‚‰ã‚Œã‚‹ã‚ˆã†ã«ãƒãƒƒã‚¯ã—ãŸã¨ã„ã†è©±ã€‚(ãã—ã¦çªç„¶ã® @sue445 )

testing

UNIX
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t-wada 2013/04/30
"æœ¬è³ªçš„ãªè¨˜è¿°(ã ã‘ã¨ã¯è¨€ã‚ãªã„ã¾ã§ã‚‚)ã®å‰²åˆãŒå¤§ããã¦ã€ã„ã‚ã‚†ã‚‹å¯†åº¦ãŒé«˜ã„æ°—ãŒã™ã‚‹ã€‚ãªã®ã§ãƒšãƒ¼ã‚¸æ•°ã®ã‚ã‚Šã«å†…å®¹è–„ã„å°è±¡ã¯å—ã‘ãªã„ã€‚é«˜é€Ÿé“è·¯ç†è«–ã£ã¦ã‚„ã¤ã ãª"

UNIX

naruhounix
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t-wada 2013/04/30
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JSON

tool

UNIX
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Unix Philosophy and Node.js
At TxJS the other day, I gave a talk where I mentioned that the Unix Philosophy is a crucial part of the patterns, opinions, and culture of Node.js. As usual, I made my slides available online well in advance of the talk video being available. For some reason, this brief mention of â€œUnix Philosophyâ€ set off a few peoplesâ€™ ire. Since I had only 25 minutes, and every slide could probably be its own
t-wada 2013/04/19
Node.js äºŒä»£ç›®ãƒ¡ãƒ³ãƒ†ãƒŠ Isaac ãŒ Node ã®ä¸–ç•Œã«ãŠã„ã¦ Unix å“²å¦ãŒéžå¸¸ã«é‡è¦ã§ã‚ã‚‹ã“ã¨ã‚’è¨˜ã—ã¦ã„ã‚‹

UNIX

design

node.js

opinion

architecture
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ãªã‚‹ã»ã©Unixãƒ—ãƒã‚»ã‚¹ â€• Rubyã§å¦ã¶Unixã®åŸºç¤Ž
ãªã‚‹ã»ã©Unixãƒ—ãƒã‚»ã‚¹ â€• Rubyã§å¦ã¶Unixã®åŸºç¤Ž Jesse Storimer, å³¶ç”°æµ©äºŒ(ç¿»è¨³), è§’è°·ä¿¡å¤ªéƒŽ(ç¿»è¨³) é”äººå‡ºç‰ˆä¼š 3,520å†† (3,200å††+ç¨Ž) ã€ŽWorking with Unix Processesã€å¾…æœ›ã®å®Œè¨³ã€‚ä¸¦åˆ—å‡¦ç†ã‚„ãƒ‡ãƒ¼ãƒ¢ãƒ³ã€ãƒ—ãƒã‚»ã‚¹ç”Ÿæˆã€ãã—ã¦ã‚·ã‚°ãƒŠãƒ«ã¨ã„ã£ãŸUnixã®åŸºç¤Žã§ã‚ã‚‹ãƒ—ãƒã‚»ã‚¹ã«ã¤ã„ã¦Rubyã§è§£èª¬ã™ã‚‹ã€ã€Œä»Šã©ãã®ã€é–‹ç™ºè€…ã«å‘ã‘ãŸæ–°ã—ã„Unixãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®æ‰‹å¼•ãã§ã™ã€‚ â€»æœ¬æ›¸ã®å…¬å¼ãƒãƒƒã‚·ãƒ¥ã‚¿ã‚°ã¯#naruhounix ã«ãªã‚Šã¾ã™ã€‚ é–¢é€£ã‚µã‚¤ãƒˆåŽŸè‘—è€…ã«ã‚ˆã‚‹å…¬å¼ãƒšãƒ¼ã‚¸ã¨è¨³è€…ã‚‰ã«ã‚ˆã‚‹ã‚µãƒãƒ¼ãƒˆãƒšãƒ¼ã‚¸ãŒã‚ã‚Šã¾ã™ã€‚ Working With Unix Processes - Learn the Fundamentals of Unix Programming in Rubyãªã‚‹ã»ã©Unixãƒ—ãƒã‚»ã‚¹ã‚µãƒãƒ¼ãƒˆãƒšãƒ¼ã‚¸ æ—¥æœ¬èªžç‰ˆåˆŠè¡Œã«ã‚ˆã›ã¦Ruby
t-wada 2013/04/08
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UNIX
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