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UNIXã«é–¢ã™ã‚‹ikosinã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (29)

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Unixã®æ´å²ã®èµ·æºã‚’ä¼èª¬ã®ã‚²ãƒ¼ãƒ ã€Œã‚¹ãƒšãƒ¼ã‚¹ãƒ»ãƒˆãƒ©ãƒ™ãƒ«ã€ã§éŠã‚“ã§å¦ã¼ã†ï¼ - Qiita
ã¡ãªã¿ã« Space Travel ã«ã‚¹ã‚³ã‚¢æ©Ÿèƒ½ã‚„ã‚²ãƒ¼ãƒ ã®ãªã«ã‹ã‚’è¨˜éŒ²ã™ã‚‹æ©Ÿèƒ½ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚æç”»ã¯ç‚¹ã¨ç·šã ã‘ã§ç”»åƒãƒ•ã‚¡ã‚¤ãƒ«ã®èªã¿è¾¼ã¿ãªã©ã¯è¡Œã„ã¾ã›ã‚“ã€‚ã‚ªãƒªã‚¸ãƒŠãƒ«ã® Space Travel ã¯ç´™ãƒ†ãƒ¼ãƒ—ã‹ã‚‰èµ·å‹•ã—ã¦ã‚ªãƒ³ãƒ¡ãƒ¢ãƒªã§å‹•ãã¯ãšã§ã™ã€‚ä½•ãŒè¨€ã„ãŸã„ã‹ã¨ã„ã†ã¨ Space Travel ã‚’å‹•ã‹ã™ãŸã‚ã«ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚’ä½œã‚‹ç†ç”±ã¯ãªã„ã¨ã„ã†ã“ã¨ã§ã™ã€‚ç´™ãƒ†ãƒ¼ãƒ—ã‹ã‚‰ã®èµ·å‹•ãªã‚“ã¦æ™‚é–“ãŒã‹ã‹ã‚‹ã®ã§ã¯ï¼Ÿ ã¨æ€ã£ãŸã‚ãªãŸã¯é‹ã„ã€‚1980 å¹´é ƒã®éŸ³æ¥½ç”¨ã®ã‚«ã‚»ãƒƒãƒˆãƒ†ãƒ¼ãƒ—ã‚’ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã®è¨˜æ†¶åª’ä½“ã¨ã—ã¦ä½¿ã£ã¦ã„ãŸæ™‚ä»£ã§ã¯ã€å®Ÿéš›ã«ã‚²ãƒ¼ãƒ ã‚’å§‹ã‚ã‚‹å‰ã®ãƒãƒ¼ãƒ‰æ™‚é–“ã«ä½•åˆ†ã‚‚å¾…ã£ã¦ã„ã¾ã—ãŸã€‚ åˆæœŸã® Unix é–‹ç™ºã®æŠ€è¡“ã¯ Space Travel ã‹ã‚‰å¦ã‚“ã ã•ã¦ã€ã“ã®è¨˜äº‹ã¯ Space Travel ã‚’é€šã—ã¦ Unix é–‹ç™ºã®åˆæœŸã®æ´å²ã‚„ã€ãªãœã‚±ãƒ³ãƒ»ãƒˆãƒ³ãƒ—ã‚½ãƒ³ã¯ Unix ã‚’é–‹ç™ºã™ã‚‹ã«è‡³ã£ãŸã®ã‹ã‚’çŸ¥ã‚ã†ã¨ã„ã†ã®ãŒè¶£æ—¨ã®
ikosin 2024/09/21
UNIX

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ç¥ðŸŽ‰ POSIX.1-2024 (Issue 8) æ”¹å®šï¼16å¹´ã¶ã‚Šã®å¤§å¹…æ”¹å®šã§ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã¯ã©ã†æ–°ã—ããªã‚‹ã®ã‹ï¼Ÿ - Qiita
FreeBSD ã§ã¯ 2024-05-31 ã« 200112 ã‹ã‚‰ 200809 ã¸ã®å¤‰æ›´ãŒã‚ˆã†ã‚„ãè¡Œã‚ã‚Œã¾ã—ãŸï¼ˆä¸€åº¦é–“é•ãˆã¦ 200808 ã¨æ›¸ã„ã¦ã—ã¾ã£ã¦ã„ã¾ã™ãŒï¼‰ã€‚ https://cg it.freebsd.org/src/commit/?id=2e30926a68 https://cg it.freebsd.org/src/commit/?id=6e0278408e macOS ã¯ FreeBSD ã®ãƒ¦ãƒ¼ã‚¶ãƒ¼ãƒ©ãƒ³ãƒ‰ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’ä½¿ç”¨ã—ã¦ã„ã‚‹ãŸã‚ã€ãã®ã›ã„ã§ 200112 ã®ã¾ã¾ã ã£ãŸå¯èƒ½æ€§ã‚‚è€ƒãˆã‚‰ã‚Œã¾ã™ãŒã€ã‚·ã‚§ãƒ«ã‚„ã‚«ãƒ¼ãƒãƒ«ã¯ FreeBSD ã®ã‚‚ã®ã§ã¯ãªã„ãŸã‚ã€FreeBSD ãŒå¤‰æ›´ã«ãªã£ãŸã‹ã‚‰ã¨è¨€ã£ã¦ macOS ãŒæ›´æ–°ã•ã‚Œã‚‹ã¨ã¯é™ã‚‰ãªã„ã§ã—ã‚‡ã†ã€‚Solaris 10 ã¨ 11 ã§ã¯ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã”ã¨ã«æº–æ‹ ãƒãƒ¼ã‚¸ãƒ§ãƒ³ãŒç•°ãªã‚‹ãƒã‚¤ãƒŠãƒªãŒé…ç½®ã•ã‚Œã¦ãŠã‚Šä»¥ä¸‹ã®ã‚ˆã†ã«ãªã‚Šã¾ã™ã€‚Solaris
ikosin 2024/06/18
shell

UNIX

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ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã® [ ] ã¨ [[ ]] ã®é•ã„ã‚’æ´å²çš„ã«è§£èª¬ ã€œ è¨€èªžè¨è¨ˆè€…ã®æ°—æŒã¡ã«ãªã£ã¦ç†è§£ã—ã‚ˆã† - Qiita
ã¯ã˜ã‚ã« bash ãªã©ã®ã‚·ã‚§ãƒ«ã«ã¯ [ ... ] ã¨ [[ ... ]] ã®äºŒç¨®é¡žã®æ¯”è¼ƒæ–¹æ³•ãŒã‚ã‚Šã¾ã™ã€‚ä¸€ã¤ã¯ã‚³ãƒžãƒ³ãƒ‰ã€ã‚‚ã†ä¸€ã¤ã¯ã‚·ã‚§ãƒ«ã®æ–‡æ³•ãªã®ã§ã™ãŒã€å…·ä½“çš„ã«ã¯ã“ã®äºŒã¤ã¯ä¸€ä½“ä½•ãŒé•ã†ã®ã§ã—ã‚‡ã†ã‹ï¼Ÿ ãã‚‚ãã‚‚ãªãœä¼¼ã¦ã„ã‚‹æ©Ÿèƒ½ãŒäºŒã¤ã‚‚ã‚ã‚‹ã®ã§ã—ã‚‡ã†ã‹ï¼Ÿ ã“ã®è¨˜äº‹ã¯è¨€èªžè¨è¨ˆè€…ã®æ°—æŒã¡ã«ãªã£ã¦è€ƒãˆã‚‹ã“ã¨ã§ã€ãã®ç†ç”±ã‚’è§£ãæ˜Žã‹ãã†ã¨ã„ã†è¨˜äº‹ã§ã™ã€‚ ãªãŠã€é•ã„ã«ã¤ã„ã¦ã®ç°¡å˜ãªèª¬æ˜Žã«ã¤ã„ã¦ã¯ã€Œtest ã¨ [ ã¨ [[ ã‚³ãƒžãƒ³ãƒ‰ã®é•ã„ - æ‹¡å¼µ POSIX ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆ Advent Calendar 2013 - ãƒ€ãƒ¡å‡ºã— Blog ã€ã®è¨˜äº‹ãŒã‚ˆãã¾ã¨ã‚ã‚‰ã‚Œã¦ã„ã¾ã™ã®ã§ç´¹ä»‹ã—ã¾ã™ã€‚ä¸€é€šã‚Šã®é•ã„ã‚’ç´ æ—©ãçŸ¥ã‚ŠãŸã„æ–¹ã¯ã“ã¡ã‚‰ã‚’å‚ç…§ã—ã¦ãã ã•ã„ã€‚ å‚è€ƒ ã‚·ã‚§ãƒ«ã®æ´å²ã‚„ç¨®é¡žã«ã¤ã„ã¦ã¯ã€Œã‚·ã‚§ãƒ«ã®æ´å² ç·ã¾ã¨ã‚ï¼ˆç¨®é¡žã¨ç³»çµ±å›³ï¼‰ã¨ POSIX ã®å½¹å‰²ã€ã«è©³ã—ãã¾ã¨ã‚ã¦ã„ã¾ã™ï¼ˆç³»çµ±å›³ã¨ã‹é ‘å¼µã£ã¦æ›¸ã„ãŸã®ã§è¦‹
ikosin 2022/11/07
æ´å²

bash

UNIX

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UNIXãŒã§ããŸé ƒã®ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼äº‹æƒ…
UNIXãŒã§ããŸã“ã‚ã®ã“ã¨ã‚’è©±ãã†ã¨ã™ã‚‹ã¨ãã®é ƒã®ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼äº‹æƒ…ãŒä»Šã¨ã ã„ã¶é•ã†ã®ã§ãªã‹ãªã‹è©±ãŒä¼ã‚ã‚Šã¾ã›ã‚“ã€‚ãã“ã§ãã®ã“ã‚ï¼ˆ1970å¹´ã”ã‚ï¼‰ã®ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼äº‹æƒ…ã«ã¤ã„ã¦ã€æ£ç¢ºæ€§ã¯ã¡ã‚‡ã£ã¨ç½®ã„ã¦ãŠã„ã¦ã€åˆ†ã‹ã‚Šã‚„ã™ã„ã‚ˆã†ã«ã–ã£ãã‚Šã¨èª¬æ˜Žã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ã‚¢ãƒãƒ11å·ã®æœˆé¢ç€é™¸ãŒ1969å¹´ãªã®ã§ãã®è¾ºã‚Šã®æ˜ ç”»ãªã©ã«å‡ºã¦ãã‚‹ã§ã‹ã„ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼ã‚’æƒ³åƒã™ã‚‹ã¨ã‚¤ãƒ¡ãƒ¼ã‚¸ã—ã‚„ã™ã„ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã€‚ ## å¤§é›‘æŠŠãªåˆ†é¡ž åˆæœŸã®UNIXãŒé–‹ç™ºã•ã‚ŒãŸã“ã‚ï¼ˆ1970å¹´ã”ã‚ï¼‰ã«ä½¿ã‚ã‚Œã¦ã„ãŸã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼ã¯ä¸»ã«ä¸‹è¨˜ã®äºŒç¨®é¡žã§ã—ãŸã€‚ - ãƒ¡ã‚¤ãƒ³ãƒ•ãƒ¬ãƒ¼ãƒ - ãƒŸãƒ‹ã‚³ãƒ³ï¼ˆãƒŸãƒ‹ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼ï¼‰ ã“ã®ã“ã‚ä¸»ã«"ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼"ã¨ã„ãˆã°ä»Šã§è¨€ã†"ãƒ¡ã‚¤ãƒ³ãƒ•ãƒ¬ãƒ¼ãƒ "ã®ã“ã¨ã‚’æŒ‡ã—ã¦ã„ã¾ã—ãŸã€‚ ãƒžã‚¤ã‚³ãƒ³ï¼ˆãƒžã‚¤ã‚¯ãƒã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼ï¼‰ï¼ãƒ‘ã‚½ã‚³ãƒ³ã¯1980å¹´ã”ã‚æ™®åŠã—ã¾ã—ãŸã€‚ã—ã‹ã—ãƒ‘ã‚½ã‚³ãƒ³ã§UNIXã‚’å‹•ã‹ã™ã®ãŒå®Ÿç”¨çš„ã«ãªã£ãŸã®ã¯1990å¹´
ikosin 2021/12/08
UNIX

æ´å²
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Aaron Toponce : The Meaning of 'su'
When I taught for Guru Labs, part of the students training was covering different ways of becoming the root user, such as using "su", "sudo" and taking advantage of the wheel group. Login shells versus non-login shells were also covered. The idea was to help the student understand the real nature of the shell and subshells, not to mention how to appropriately switch user accounts. Inevitably, I wo
ikosin 2020/11/04
UNIX
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NYSOL â€“ è¶…é«˜é€Ÿãªå¤§è¦æ¨¡ãƒ‡ãƒ¼ã‚¿è§£æžã‚’å®Ÿç¾ã™ã‚‹ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãƒ„ãƒ¼ãƒ«
è¶…é«˜é€Ÿãªå¤§è¦æ¨¡ãƒ‡ãƒ¼ã‚¿è§£æžã‚’ å®Ÿç¾ã™ã‚‹ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãƒ„ãƒ¼ãƒ« NYSOL makes it easier and faster to analyze big data. NYSOLver2.4.2 SOFTWARE LIST GitHub NYSOL Manual â€»NYSOLã¯æ—¥æœ¬ç™ºã®ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ï¼ˆç„¡æ–™ï¼‰ã§ã™ã€‚ *NYSOL is open source software in Japan LICENSE æœ€æ–°æƒ…å ±NEWS 2019.06.05 SOFTWARE NYSOLã®Dockerã‚¤ãƒ¡ãƒ¼ã‚¸å…¬é–‹ 2019.05.23 SOFTWARE nysol_pympiã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ãƒ¡ãƒ¢ 2018.09.20 INFORMATION Webbleãƒãƒ¼ã‚¸ãƒ§ãƒ³ã®KIZUNAã‚’å…¬é–‹ã—ã¾ã—ãŸã€‚ Back Number NYSOLã¨ã¯ABOUT NYSOL å¤§è¦æ¨¡ãƒ‡ãƒ¼ã‚¿ã®è§£æžã«é–¢ã™ã‚‹æ§˜ã€…ãªå¤§å¦ã‚„ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã§
ikosin 2016/09/28
UNIX

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Unixè€ƒå¤å¦
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€‚ é–¢é€£ã‚µã‚¤ãƒˆæœ¬æ›¸ã®é–¢é€£ãƒšãƒ¼ã‚¸ãŒç”¨æ„ã•ã‚Œã¦ã„ã¾ã™ã€‚ Unixè€ƒå¤å¦ Truth of the Legend - ã‚¢ã‚¹ã‚ãƒ¼ãƒ‰ãƒ¯ãƒ³ã‚´å†…å®¹ç´¹ä»‹ â—†ãã“ã«ã¯ã„ã¤ã‚‚UnixãŒã‚ã£ãŸCè¨€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‚ŒãŸã®ã‹ã€ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®åŸºç›¤ã¨ã—ã¦ã®TCP/IPã®ç¢ºç«‹ã«ã©ã®ã‚ˆã†ãªå½¹å‰²
ikosin 2016/08/31
book

UNIX

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why GNU grep is fast
Mike Haertel mike at ducky.net Sat Aug 21 03:00:30 UTC 2010 Previous message: Latest intr probl ems Next message: why GNU grep is fast Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] Hi Gabor, I am the original author of GNU grep. I am also a FreeBSD user, although I live on -stable (and older) and rarely pay attention to -current. However, while searching the -current mailing list f
ikosin 2016/08/26
ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ

Unix
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Adrian Sieber
This is my first post in the Command Line Monday series. It gives a short introduction to a useful command line tool every Monday. cal is part of the Single UNIX Specification and is should therefore be installed on every unix-like operating system. The official manual of cal in the unix specification defines only 3 commands: $ cal May 2016 Su Mo Tu We Th Fr Sa 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
ikosin 2016/05/12
UNIX
ãƒªãƒ³ã‚¯
suã¨sudoã®é•ã„ - Qiita
suã¨sudoã¯ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã®é•ã„ã¯ã‚ã‚‹ã‚‚ã®ã®ã€ã§ãã‚‹ã“ã¨ã¯ã»ã¼é‡è¤‡ã—ã¦ã„ã‚‹ã€‚ ãŸã ã€suã¯åˆ‡æ›¿å…ˆãƒ¦ãƒ¼ã‚¶ãƒ¼ï¼ˆrootï¼‰ã®ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ãŒè¦æ±‚ã•ã‚Œã‚‹ã®ã«å¯¾ã—ã€sudoã¯å…ƒã®ãƒ¦ãƒ¼ã‚¶ãƒ¼ã®ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ãŒè¦æ±‚ã•ã‚Œã‚‹ã€‚sudoã¯/etc/sudoersã§æ¨©é™ã‚’ç´°ã‹ãè¨å®šã§ãã‚‹ã®ã§ã€ã©ã¡ã‚‰ã‹ç‰‡æ–¹ã ã‘è¦šãˆã‚‹ãªã‚‰sudoã ã‘ã‚’è¦šãˆã¦ãŠãã¨ã‚ˆã„ã€‚ ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã«ã‚ˆã£ã¦å®Ÿè¡Œå¾Œã®ã‚«ãƒ¬ãƒ³ãƒˆãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚„ç’°å¢ƒå¤‰æ•°ãŒå¤‰ã‚ã£ã¦ãã¦ã€ãã‚Œã§ãƒãƒžã‚‹ã“ã¨ãŒã‚ã‚‹ã®ã§é•ã„ã‚’ã¾ã¨ã‚ã¦ãŠãã€‚ ï¼ˆAmazon Linuxã§ç¢ºèªã€‚CentOSã§ã‚‚ã»ã¼åŒã˜ã¨æ€ã†ãŒã€ä»–ã®ãƒ‡ã‚£ã‚¹ãƒˆãƒªãƒ“ãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã§ã¯é•ã†å¯èƒ½æ€§ã‚ã‚Šï¼‰ ã‚³ãƒžãƒ³ãƒ‰ .bash_profile .bashrc pwd HOME PATH
ikosin 2015/11/25
linux
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Slides controls, press: â† and â†’ to move around. Ctrl/Command and + or - to zoom in and out if slides donâ€™t fit. T to change the theme. H to toggle syntax highlight.
ikosin 2015/06/22
ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°

UNIX
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Linux Directory Hierarchy: Oriented to the Software Parts
4. Linux Directory Hierarchy: Oriented to the Software PartsBy now, all discussion are OS independent. On Linux, the Four Software Parts theory is expressed in his directory structure, which is classified and documented in the Filesystem Hierarchy Standard. The FHS is part of the LSB (Linux Standard Base), which makes him a good thing because all the industry is moving thowards it, and is a consta
ikosin 2015/06/19
linux

UNIX

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Filesystem Hierarchy Standard
Filesystem Hierarchy StandardFilesystem Hierarchy Standard GroupEdited byRusty RussellDaniel QuinlanChristopher YeohCopyright Â© 1994-2004 Daniel Quinlan Copyright Â© 2001-2004 Paul 'Rusty' Russell Copyright Â© 2003-2004 Christopher Yeoh This standard consists of a set of requirements and guidelines for file and directory placement under UNIX-like operating systems. The guidelines are intended to sup
ikosin 2015/06/19
linux

UNIX

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Filesystem Hierarchy Standard - Wikipedia
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