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tailã‚³ãƒžãƒ³ãƒ‰ã£ã¦-cä½¿ã†ã¨è¶…é€Ÿã„ - As a Futurist...
Twitter ã§ã¤ã¶ã‚„ã„ãŸã‚‰æ„å¤–ã¨çŸ¥ã‚‰ã‚Œã¦ç„¡ã‹ã£ãŸã®ã§è¨˜äº‹ã«ã—ã¦ãŠãã¾ã™ã€‚ Linux ã¨ã‹ã§å·¨å¤§ãªãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«ã¨ã‹ã‚’æ‰±ã†ã¨ãã«ã€head ã‚„ tail ã¨ã„ã†ã‚³ãƒžãƒ³ãƒ‰ã§å…ˆé ã‹ã‚‰ä½•è¡Œã¨ã‹ æœ«å°¾ã‹ã‚‰ä½•è¡Œã‚’è¦‹ãŸã„æ™‚ãŒã‚ã‚‹ã¨æ€ã„ã¾ã™ã€‚ ä¾‹ãˆã°ã‚¢ã‚¯ã‚»ã‚¹ãƒã‚°ã§æœ«å°¾ã‹ã‚‰ 10000000 è¡Œç›®è¾ºã‚Šã‚’ã¿ãŸã„ã¨ã‹ã„ã†ã¨ãã« $ tail -n 10000000 access_log | head ã¨ã‹ã™ã‚‹ã¨ã‹ãªã‚Šé…ã„ã¨æ€ã„ã¾ã™ã€‚ã“ã‚Œã¯ãƒã‚°ã®å¾Œã‚ã®æ–¹ã‹ã‚‰èªã¿è¾¼ã¿ãªãŒã‚‰ è¡Œæ•°ã‚’è¨ˆç®—ã—ã¦ã„ã‚‹ã‹ã‚‰ã§ã€10000000 è¡Œåˆ†æ•°ãˆãªã„ã¨ã©ã“ã‹ã‚‰è¡¨ç¤ºã™ã‚Œã°ã„ã„ã®ã‹ã‚ã‹ã‚‰ãªã„ã®ã§ ãªã‹ãªã‹çµæžœãŒè¿”ã£ã¦ã“ãªãã¦ãƒ¤ã‚ãƒ¢ã‚ã—ã¦ã—ã¾ã„ã¾ã™ã€‚ ã“ã‚“ãªã¨ãã«ã€-cã¨ã„ã†ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’ä½¿ã†ã¨è¶…é«˜é€Ÿã§çµæžœãŒè¿”ã£ã¦ãã¾ã™ã€‚-cã¨ã„ã†ã®ã¯ -c, --bytes=N output the last N bytes ã¨ã‚ã‚‹æ§˜ã«ã€ãƒ•ã‚¡ã‚¤ãƒ«ã®æœ«å°¾
amayan 2011/04/19
command

access

unix

tail
ãƒªãƒ³ã‚¯
yebo blog: ãƒãƒ¬ãƒ³ã‚¿ã‚¤ãƒ³ãƒ‡ãƒ¼ã«Unixæ™‚é–“ã§1234567890ã«ãªã‚‹
2009/02/09 ãƒãƒ¬ãƒ³ã‚¿ã‚¤ãƒ³ãƒ‡ãƒ¼ã«Unixæ™‚é–“ã§1234567890ã«ãªã‚‹ Unixæ™‚é–“ã§1234567890 ã¨ã„ã†ä¸¦ã³ã®æ•°å—ã«ãªã‚‹æ—¥ã‚’æ±‚ã‚ã‚‹ã¨æ—¥æœ¬æ™‚é–“ã§ä»Šå¹´ã®ãƒãƒ¬ãƒ³ã‚¿ã‚¤ãƒ³ãƒ‡ãƒ¼ã«ã‚ãŸã‚‹ã®ãŒã‚ã‹ã‚‹ã€‚ % irb >> Time.at(1234567890) => Sat Feb 14 08:31:30 +0900 2009 &gtl;> Time.at(1234567890).utc => Fri Feb 13 23:31:30 UTC 2009 ä¸‹è¨˜ã«Unixæ™‚é–“æ™‚è¨ˆã‚’ç½®ã„ã¦ã¿ãŸã€‚ JavaScript Unix Clock Slashdot | February 13th, UNIX Time Will Reach 1234567890 æŠ•ç¨¿è€… zubora æŠ•ç¨¿æ™‚é–“ 04:48 ãƒ©ãƒ™ãƒ«: Funny, Life 0 ã‚³ãƒ¡ãƒ³ãƒˆ: ã‚³ãƒ¡ãƒ³ãƒˆã‚’æŠ•ç¨¿
amayan 2009/02/09
misc

unix
ãƒªãƒ³ã‚¯
Vimã®ä½¿ã„æ–¹â€•Tips
æ¤œç´¢ã‚’è¡Œã†éš›ã«ã€æ¤œç´¢ã™ã‚‹æ–‡å—ã®ã‚¹ãƒšãƒ«ã¯åˆ†ã‹ã£ã¦ã„ã‚‹ãŒã€å…ˆé ãŒå¤§æ–‡å—ã§ã‚ã£ãŸã‹ã‚’è¦šãˆã¦ã„ãªã„å ´åˆã«å°æ–‡å—ã ã‘ã§å¤§æ–‡å—ã‚‚ãƒ’ãƒƒãƒˆã•ã›ãŸã‚Šã€å¤§æ–‡å—ã§æ§‹æˆ ã•ã‚Œã¦ã„ã‚‹å˜èªžã¨ã„ã†ã“ã¨ãŒåˆ†ã‹ã£ã¦ã„ã‚‹ã¨ãã«ã€å¤§æ–‡å—ã§æ¤œç´¢æ–‡å—ã‚’å…¥åŠ›ã—ã¦å°æ–‡å—ã‚’ãƒ’ãƒƒãƒˆã•ã›ãªã„ã‚ˆã†ã«ã™ã‚‹ã“ã¨ãŒã§ãã‚‹è¨å®šã§ã™ã€‚ ã“ã®è¨å®šã«ã‚ˆã‚Šã€å…¨ã¦å°æ–‡å—ã§æ¤œç´¢æ–‡å—ã‚’å…¥åŠ›ã—ãŸå ´åˆã¯ã€å¤§æ–‡å—ã€å°æ–‡å—ã«é–¢ã‚ã‚‰ãšæ¤œç´¢ã«ãƒ’ãƒƒãƒˆã™ã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã™ã€‚é€†ã«ã€æ¤œç´¢æ–‡å—ã«å¤§æ–‡å— ã‚’å«ã‚ã‚‹ã¨å¤§æ–‡å—ã¨å°æ–‡å—ã‚’åŒºåˆ¥ã—ã¦æ¤œç´¢ã•ã‚Œã‚‹ã‚ˆã†ã«ãªã‚‹ãŸã‚ã€æ¤œç´¢ã‚’ã™ã‚‹ã¨ãã«ã€Shiftã‚ãƒ¼ã‚’æŠ¼ã—ãŸã‚ŠCapsLockã‚’ã™ã‚‹å¿…è¦ãŒãªããªã‚Šã¾ã™ã€‚ ã“ã®è¨å®šã®å‰ã«ã€Œ:set ignorecaseã€ã«ã‚ˆã‚Šã€å¤§æ–‡å—ã¨å°æ–‡å—ã®åŒºåˆ¥ã‚’è¡Œã‚ãªã„ã‚ˆã†ã«ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ã“ã®ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã¯æ£ç¢ºã«ã¯ã€æ¤œç´¢ãƒ‘ã‚¿ãƒ¼ãƒ³ã«å¤§æ–‡å—ãŒå«ã¾ã‚Œã‚‹ã¨ ãã«'ignorecase'ã®ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’OFFã«ã™ã‚‹è¨å®šã§ã™ã€‚
amayan 2009/02/06
editor

cygwin

tool

unix

vi

vim

linux
ãƒªãƒ³ã‚¯
All commands
The 30 means start extracting frames from 30 seconds into the video. The 3 means extract the next 3 seconds from that point. The fps can be adjusted based on your preferences. The 320 is the width of the gif, the height will be calculated automatically. input.mp4 is the video file, which can be any video file ffmpeg supports. The output.gif is the gif created. ffmpeg -ss 30 -t 3 -i input.mp4 -vf "
amayan 2009/02/06
linux

cool

command

tips

tool

unix

webservice
ãƒªãƒ³ã‚¯
ï¼ ITï¼šãƒ•ã‚¡ã‚¤ãƒ«ã‚’å®Œå…¨ã«æ¶ˆåŽ»ã™ã‚‹ã«ã¯
ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ã‚„MOã€FDãªã©ã®è¨˜éŒ²ãƒ¡ãƒ‡ã‚£ã‚¢ã‚’ç ´æ£„ã—ãŸã‚Šè²æ¸¡ã™ã‚‹å ´åˆã€è¨˜éŒ²ã•ã‚Œã¦ã„ã‚‹ãƒ‡ãƒ¼ã‚¿ã‚’å®Œå…¨ã«æ¶ˆåŽ»ã™ã‚‹ã“ã¨ãŒæœ›ã¾ã—ã„ã€‚ç‰¹ã«ã€å€‹äººæƒ…å ±ã‚„ç¤¾å¤–ç§˜ã®ãƒ‡ãƒ¼ã‚¿ã‚’è¨˜éŒ²ã—ãŸã“ã¨ã®ã‚ã‚‹ãƒ‡ã‚£ã‚¹ã‚¯ã®å ´åˆã€å®Œå…¨ãªæ¶ˆåŽ»ã¯å¿…é ˆã ã€‚ rmã‚³ãƒžãƒ³ãƒ‰ã§ãƒ•ã‚¡ã‚¤ãƒ«ã‚’æ¶ˆåŽ»ã™ã‚Œã°ã€è¦‹ã‹ã‘ä¸Šãã®ãƒ•ã‚¡ã‚¤ãƒ«ã®å†…å®¹ã‚’è¡¨ç¤ºã™ã‚‹ã“ã¨ã¯ã§ããªããªã‚‹ã€‚ã—ã‹ã—ã€rmã‚³ãƒžãƒ³ãƒ‰ã¯è©²å½“ãƒ•ã‚¡ã‚¤ãƒ«ã®iãƒŽãƒ¼ãƒ‰ã‚’è§£æ”¾ã™ã‚‹ã ã‘ã§ã€ãƒ‡ãƒ¼ã‚¿ã®å†…å®¹è‡ªä½“ã¯ãƒ‡ã‚£ã‚¹ã‚¯ä¸Šã«æ®‹ã‚‹ã€‚å¾“ã£ã¦ã€ddã‚³ãƒžãƒ³ãƒ‰ãªã©ã«ã‚ˆã£ã¦ç›´æŽ¥ãƒ‡ãƒ¼ã‚¿ã‚’å–ã‚Šå‡ºã™ã“ã¨ã‚‚å¯èƒ½ã§ã‚ã‚Šã€ãƒ‡ãƒ¼ã‚¿ãŒæµå‡ºã™ã‚‹å¯èƒ½æ€§ã¯å¦å®šã§ããªã„ã€‚ Linuxã§ãƒ•ã‚¡ã‚¤ãƒ«ã‚’å®Œå…¨ã«æ¶ˆåŽ»ã™ã‚‹ã«ã¯ã€shredã‚³ãƒžãƒ³ãƒ‰ã‚’ä½¿ã†ã€‚shredã¯ã€ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ç‰¹åˆ¥ãªãƒ‘ã‚¿ãƒ¼ãƒ³ã§ç¹°ã‚Šè¿”ã—ä¸Šæ›¸ãã™ã‚‹ã“ã¨ã«ã‚ˆã‚Šãƒ‡ãƒ¼ã‚¿ã®å¾©æ—§ã‚’ã‚ˆã‚Šå›°é›£ã«ã™ã‚‹ãƒ„ãƒ¼ãƒ«ã§ã€GNU core utilsã«å«ã¾ã‚Œã¦ã„ã‚‹ã€‚ ãƒ•ã‚¡ã‚¤ãƒ«ã‚’å‰Šé™¤ã™ã‚‹éš›ã¯ã€ä»¥ä¸‹ã®ã‚ˆã†ã«--removeã‚ªãƒ—ã‚·ãƒ§ãƒ³ï¼ˆ-uã§
amayan 2009/01/30
hdd

linux

security

tips

tool

unix

shred
ãƒªãƒ³ã‚¯
Linuxã«ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹éš›ã«ã‚„ã£ã¦ã—ã¾ã„ãŒã¡ãªå¤±æ•—10é¸
æ–‡ï¼šJack Wallenï¼ˆSpecial to TechRepublicï¼‰Â ç¿»è¨³æ ¡æ£ï¼šæ‘ä¸Šé›…ç« ãƒ»é‡Žå´Žè£•å 2008-09-17 08:00 Linuxã«ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ã¨ã„ã†ä½œæ¥ã«ã¯ã€ã‹ã¤ã¦ã»ã©ã§ã¯ãªã„ã‚‚ã®ã®ã€æ³¨æ„ã™ã¹ãè½ã¨ã—ç©´ãŒã¾ã ã„ãã¤ã‹å˜åœ¨ã—ã¦ã„ã‚‹ã€‚ã—ã‹ã—ã€æœ¬è¨˜äº‹ã§ç´¹ä»‹ã—ã¦ã„ã‚‹é …ç›®ã‚’å‚è€ƒã«ã™ã‚‹ã“ã¨ã§ã€ã‚ãªãŸã®Linuxãƒ©ã‚¤ãƒ•ã¯ã‚ˆã‚Šã‚·ãƒ³ãƒ—ãƒ«ã§å®‰å…¨ãªã‚‚ã®ã¨ãªã‚‹ã¯ãšã ã€‚ ï¼ƒ1ï¼š.rpmã‚„.debã‚’æŽ¡ç”¨ã—ã¦ã„ã‚‹ã‚·ã‚¹ãƒ†ãƒ ã«ã‚‚ã‹ã‹ã‚ã‚‰ãšã€ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‹ã‚‰ã‚¤ãƒ³ãƒˆãƒ¼ãƒ«ã‚’è¡Œã† Linuxåˆå¿ƒè€…ã®ä¸ã«ã¯ã€OSä¸Šã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã•ã‚Œã‚‹ã™ã¹ã¦ã®ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒã€rpmã‚„aptï¼ˆã‚ã‚‹ã„ã¯dpkgï¼‰ã¨ã„ã£ãŸãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ç®¡ç†ã‚·ã‚¹ãƒ†ãƒ ã«ã‚ˆã£ã¦ç®¡ç†ã•ã‚Œã‚‹ã¨ã„ã†ã“ã¨ã™ã‚‰çŸ¥ã‚‰ãªã„äººã‚‚å¤šã„ã€‚ã¨ã¯è¨€ã†ã‚‚ã®ã®ã€ã“ã†ã„ã£ãŸã‚·ã‚¹ãƒ†ãƒ ï¼ˆrpmã‚„aptã€dpkgï¼‰ãŒç®¡ç†ã§ãã‚‹ã‚‚ã®ã¯ã€å½“è©²ã‚·ã‚¹ãƒ†ãƒ ã‚’ç”¨ã„ã¦ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ãŸã‚¢
amayan 2008/09/18
linux

install

server

software

unix

ubuntu

tips
ãƒªãƒ³ã‚¯
Unixç³» æ—¥ä»˜ã®å–å¾— - dateã‚³ãƒžãƒ³ãƒ‰ -
ã‚µãƒ¼ãƒ“ã‚¹çµ‚äº†ã®ãŠçŸ¥ã‚‰ã› ã„ã¤ã‚‚Yahoo! JAPANã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”åˆ©ç”¨ã„ãŸã ãèª ã«ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ ãŠå®¢æ§˜ãŒã‚¢ã‚¯ã‚»ã‚¹ã•ã‚ŒãŸã‚µãƒ¼ãƒ“ã‚¹ã¯æœ¬æ—¥ã¾ã§ã«ã‚µãƒ¼ãƒ“ã‚¹ã‚’çµ‚äº†ã„ãŸã—ã¾ã—ãŸã€‚ ä»Šå¾Œã¨ã‚‚Yahoo! JAPANã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”æ„›é¡§ãã ã•ã„ã¾ã™ã‚ˆã†ã€ã‚ˆã‚ã—ããŠé¡˜ã„ã„ãŸã—ã¾ã™ã€‚
amayan 2008/09/12
shell

linux

unix

date
ãƒªãƒ³ã‚¯
findã‚³ãƒžãƒ³ãƒ‰ã®ä½¿ã„æ–¹: UNIX/Linuxã®éƒ¨å±‹
æœ€çµ‚æ›´æ–° 2019-01-22 UNIX/Linux ã® find ã‚³ãƒžãƒ³ãƒ‰ã¯ã€ãƒ•ã‚¡ã‚¤ãƒ«åãƒ»ã‚¿ã‚¤ãƒ ã‚¹ã‚¿ãƒ³ãƒ—ãƒ»ãƒ•ã‚¡ã‚¤ãƒ«ã‚µã‚¤ã‚ºãƒ»ã‚ªãƒ¼ãƒŠãƒ¼ãƒ»ã‚°ãƒ«ãƒ¼ãƒ—ãƒ»ãƒ•ã‚¡ã‚¤ãƒ«ã‚¿ã‚¤ãƒ—ãªã©ã‚’å…ƒã«ã€ãƒ•ã‚¡ã‚¤ãƒ«ã‚„ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’æ¤œç´¢ã™ã‚‹ã‚³ãƒžãƒ³ãƒ‰ã§ã‚ã‚‹ã€‚ANDãƒ»OR ã®çµ„ã¿åˆã‚ã›ã‚„æ£è¦è¡¨ç¾ãŒä½¿ãˆãŸã‚Šã€æ¤œç´¢ã ã‘ã§ã¯ãªãã‚³ãƒžãƒ³ãƒ‰ã®å®Ÿè¡Œã‚‚å¯èƒ½ãªã©ã€éžå¸¸ã«å¼·åŠ›ãªã‚³ãƒžãƒ³ãƒ‰ã§ã‚ã‚‹ã€‚
amayan 2008/09/10
findã‚³ãƒžãƒ³ãƒ‰ã®tips

command

find

linux

unix
ãƒªãƒ³ã‚¯
Solaris - æ™´ã‚Œã®ã¡æ™‚ã€…æ›‡ã‚Šï¼šSolaris8ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«
amayan 2008/06/30
admin

solaris

unix

shell

linux
ãƒªãƒ³ã‚¯
ãƒ€ãƒŸãƒ¼ãƒ•ã‚¡ã‚¤ãƒ«ç”Ÿæˆ - ã¿ãšã´ãƒ¼æ—¥è¨˜
30åˆ†(?)ãƒ—ãƒã‚°ãƒ©ãƒ ã€ãã®167ã€‚ãƒ€ãƒŸãƒ¼ãƒ•ã‚¡ã‚¤ãƒ«ã®ç”Ÿæˆã€‚ pasteã‚³ãƒžãƒ³ãƒ‰(id:mzp:20070831:paste)ã¨ã‹ã‚’ä½œã‚‹ã¨ãã«ã€æ¬¡ã®ã‚ˆã†ãªãƒ€ãƒŸãƒ¼ãƒ•ã‚¡ã‚¤ãƒ«ãŒæ¬²ã—ããªã‚‹ã€‚ a a a a aä»Šã¾ã§ã¯ã“ã‚Œã‚’ã€Perlã®ãƒ¯ãƒ³ãƒ©ã‚¤ãƒŠãƒ¼ã§ç”Ÿæˆã—ã¦ãŸã€‚ perl -e 'print "a\n"x10'ã“ã‚Œã¯ã¡ã‚‡ã£ã¨é¢å€’ãªã®ã§ã‚¹ã‚¯ãƒªãƒ—ãƒˆã«ã—ã‚ˆã†ã€‚ ã—ã°ã‚‰ãã—ã¦ã€yesã‚³ãƒžãƒ³ãƒ‰ã‚’ä½¿ãˆã°ã„ã„ã“ã¨ã«æ°—ãŒã¤ãã¾ã—ãŸã¨ã•ã€‚ yes a | head -n 10ãŠã„ã¾ã„ã€‚
amayan 2008/06/30
linux

unix

dummyfile
ãƒªãƒ³ã‚¯
Manpage of FIND
Section: Misc. Reference Manual Pages (1L) Index JM Home Page roff page åå‰ find - ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªéšŽå±¤ä¸‹ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚’æ¤œç´¢ã™ã‚‹ã€‚ æ›¸å¼ find [path...] [expression] èª¬æ˜Ž ã“ã®ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ãƒšãƒ¼ã‚¸ã¯ GNU ç‰ˆ find ã®ä½¿ç”¨æ³•ã‚’è¨˜è¿°ã—ãŸã‚‚ã®ã§ã‚ã‚‹ã€‚ find ã¯ä¸Žãˆã‚‰ã‚ŒãŸãƒ•ã‚¡ã‚¤ãƒ«åä»¥ä¸‹ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªãƒ„ãƒªãƒ¼ã‚’æ¤œç´¢ã—ã€ åŒã˜ãä¸Žãˆã‚‰ã‚ŒãŸè©•ä¾¡å¼ã‚’å·¦ã‹ã‚‰å³ã«å‘ã‹ã£ã¦å„ªå…ˆé †ä½ã®é«˜ã„ã‚‚ã®ã‹ã‚‰è©•ä¾¡ã™ã‚‹ (æ¼”ç®—åã®ã‚»ã‚¯ã‚·ãƒ§ãƒ³ã‚’è¦‹ã‚ˆ)ã€‚ è©•ä¾¡å¼ã®çµæžœãŒç¢ºå®šã™ã‚‹ã¨ (and ã®å·¦é …ãŒå½ã ã£ãŸã‚Šã€ or ã®å·¦é …ãŒçœŸã ã£ãŸå ´åˆãªã©) è©•ä¾¡ã¯çµ‚äº†ã—ã€ å¼•ãç¶šãæ¬¡ã®ãƒ•ã‚¡ã‚¤ãƒ«åãŒè©•ä¾¡ã•ã‚Œã‚‹ã€‚ `-', `(', `)', `,', ã¾ãŸã¯ `!' ã§ã¯ã˜ã¾ã‚‹æœ€åˆã®å¼•ãæ•°ã¯ã€ è©•ä¾¡å¼ã®å§‹ã¾ã‚Šã§ã‚ã‚‹ã¨ã¿ãªã•ã‚Œã‚‹ã€‚ ãã®å‰ã®
amayan 2008/06/25
man

linux

unix

find
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amayan 2007/01/24
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