How to compile a 32-bit binary on a 64-bit linux m
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Isitpossibletocompileaprojectin32-bitwithcmakeandgccona64-bitsystem?Itprobablyis,buthowdoIdoit? WhenItrieditthe......
bash - automatically capture output of last execut
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: I'dliketobeabletousetheresultofthelastexecutedcommandinasubsequentcommand.Forexample, $find.-namefoo.txt ./home/user/......
Bash script to execute command on all files in a d
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Couldsomebodypleaseprovidethecodetodothefollowing: Assumethereisadirectoryoffiles,allofwhichneedtoberunthroughaprogr......
Delete empty lines using sed
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Iamtryingtodeleteemptylinesusingsed: sed'/^$/d' butIhavenoluckwithit. Forexample,Ihavetheselines: xxxxxx yyyyyy ......
Add a prefix string to beginning of each line
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Ihaveafileasbelow: line1 line2 line3 AndIwanttoget: prefixline1 prefixline2 prefixline3 IcouldwriteaRubyscript,butitis......
What's the difference between nohup and ampers
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Bothnohupmyprocess.out&ormyprocess.out&setmyprocess.outtoruninthebackground.AfterIshutdowntheterminal,theprocessisstill......
What is RSS and VSZ in Linux memory management
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: WhatareRSSandVSZinLinuxmemorymanagement?Inamultithreadedenvironmenthowcanbothofthesecanbemanagedandtracked? 回答1:......
How to replace spaces in file names using a bash s
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Cananyonerecommendasafesolutiontorecursivelyreplacespaceswithunderscoresinfileanddirectorynamesstartingfromagivenrootdi......
How to determine whether a given Linux is 32 bit o
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: WhenItypeuname-a,itgivesthefollowingoutput. Linuxmars2.6.9-67.0.15.ELsmp#1SMPTueApr2213:50:33EDT2008i686i686i386GNU/L......
How to kill a process running on particular port i
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Itriedtoclosethetomcatusing./shutdown.shfromtomcat/bindirectory.Butfoundthattheserverwasnotclosedproperly.AndthusIwas......
How do I set the working directory of the parent p
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Asthetitlerevealsit,wearewritingaUnix-styleshellutilityUthatissupposedtobeinvoked(inmostcases)frombash. Howexactlyc......
How to escape single quotes in Bash/Grep?
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Iwanttosearchwithgrepforastringthatlookslikethis: something~*'bla' Itriedthis,buttheshellremovesthesinglequotesarg......
Insert contents of a file after specific pattern m
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Iwanttoinsertfilecontentatspecificpatternmatch.Thefollowingisanexample:addfile2.txtcontentinfile1.txtbetween<tag>and</......
nginx系列2 概述
一.nginx功能概述 nginx提供的基本功能服务归纳为：基本HTTP服务、高级HTTTP服务、邮件代理服务、TCP/UDP代理服务等四大类。 (1)Nginx提供基本HTTP服务，可以作为HTTP代理服务器和反向代理服务器，支持通过缓存加速访问，可以完成简单的负载均衡......
What does “&” at the end of a linux command mean?
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: IamasystemadministratorandIhavebeenaskedtorunalinuxscripttocleanthesystem. Thecommandisthis: perlscript.pl>output.l......
Avoid gnome-terminal close after script execution?
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Icreatedabashscriptthatopensseveralgnome-terminals,connecttoclassroomcomputersviasshandrunascript. HowcanIavoidthatth......
Linux daemonize
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: IamwritingaLinuxdaemon.Ifoundtwowaystodoit. Daemonizeyourprocessbycallingfork()andsettingsid. Runningyourprogramwit......
What's the magic of “-” (a dash) in command-li
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Examples: CreateanISOimageandburnitdirectlytoaCD. mkisofs-VPhotos-r/home/vivek/photos|cdrecord-vdev=/dev/dvdrw- Chang......
ld cannot find an existing library
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Iamattemptingtolinkanapplicationwithg++onthisDebianlennysystem.ldiscomplainingitcannotfindspecifiedlibraries.Thespecif......
How to pass password to scp?
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Iknowitisnotrecommended,butisitatallpossibletopasstheuser'spasswordtoscp? I'dliketocopyafileviascpaspartofabat......
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