Why are the backslash and semicolon required with
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: Ihavebeguntocombinedifferentcommandsinthelinuxterminal.Iamwonderingwhythebackslashandsemicolonarerequiredforacommands......
Linux 定时任务 Crontab
一、首先介绍一下Crontab命令 crontab-e//编辑crontab的工作内容 crontab-l//查阅crontab的工作内容 crontab-r//删除所有的crontab的工作内容,若仅要删除一项,请用-e去编辑 二、书写符号说明 *****command 说明:从左到右5......
manjaro使用中国源的方法
生成可用中国镜像站列表: sudopacman-mirrors-i-cChina-mrank 勾选弹窗里面的所有源刷新缓存 sudopacman-Syy 文章来源:https://www.cnblogs.com/renren-study-notes/p/10215982.html...
What is the maximum size of an environment variabl
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: IstherealimittotheamountofdatathatcanbestoredinanenvironmentvariableonLinux,andifso:whatisit? ForWindows,I'vefoun......
curl: (6) Could not resolve host: google.com; Name
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: whenItrytoloadawebpagetoterminalitgivescurl:(6)Couldnotresolvehosterror. IhaveinternetinmyPCandtryingfrommyhome......
Return code of sed for no match
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'musingsedforupdatingmyjsonconfigurationfileintheruntime. Sometimes,whenthepatterndoesn'tmatchesinthejsonfile,stills......
How to disassemble, modify and then reassemble a L
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: Isthereanywaythiscanbedone?I'veusedobjdumpbutthatdoesn'tproduceassemblyoutputthatwillbeacceptedbyanyassemblerthatIkn......
How to run a process with a timeout in Bash? [dupl
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: PossibleDuplicate: Bashscriptthatkillsachildprocessafteragiventimeout Isthereawaytowriteashellscriptthatwould......
How to determine if a process runs inside lxc/Dock
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: Isthereanywaytodetermineifaprocess(script)runsinsideanlxccontainer(~Dockerruntime)?Iknowthatsomeprogramsareabletode......
Linux/Unix command to determine if process is runn
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: Ineedaplatformindependent(Linux/Unix|OSX)shell/bashcommandthatwilldetermineifaspecificprocessisrunning.e.g.mysqld,httpd.........
How do you normalize a file path in Bash?
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: Iwanttotransform/foo/bar/..to/foo Isthereabashcommandwhichdoesthis? Edit:inmypracticalcase,thedirectorydoesexist. ......
How to only get file name with linux `find`?
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'musingfindtoallfilesindirectory,soIgetalistofpaths.However,Ineedonlyfilenames.i.e.Iget./dir1/dir2/file.txtandIwa......
“No such file or directory” error when executing a
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: IwasinstallingabinaryLinuxapplicationonUbuntu9.10x86_64.Theappshippedwithanoldversionofgzip(1.2.4),thatwascompiledfor......
Command not found when using sudo
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: Ihaveascriptcalledfoo.shinmyhomefolder. WhenInavigatetothisfolder,andenter./foo.sh,Iget -bash:./foo.sh:Permissionde......
How to create a file with a given size in Linux?
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: FortestingpurposesIhavetogenerateafileofacertainsize(totestanuploadlimit). Whatisacommandtocreateafileofacertai......
CURL to access a page that requires a login from a
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: Ihave2pages:xyz.com/aandxyz.com/b.Icanonlyaccessxyz.com/bifandonlyifIlogintoxyz.com/afirst.Ifaccessingxyz.com/bwithou......
Execute bash script from URL
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: SayIhaveafileattheURL"http://mywebsite.com/myscript.txt"thatcontainsascript: #!/bin/bash echo"Hello,world!" read-p"What...
How to grep and replace
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: Ineedtorecursivelysearchforaspecifiedstringwithinallfilesandsubdirectorieswithinadirectoryandreplacethisstringwithanoth......
How to Free Inode Usage?
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: Ihaveadiskdrivewheretheinodeusageis100%(usingdf-icommand). Howeverafterdeletingfilessubstantially,theusageremains100%.......
performing HTTP requests with cURL (using PROXY)
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: Ihavethisproxyaddress:125.119.175.48:8909 HowcanIperformaHTTPrequestusingcURLlikecurlhttp://www.example.com,butspecifying......