Is it possible to use “/” in a filename?
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: Iknowthatthisisnotsomethingthatshouldeverbedone,butisthereawaytousetheslashcharacterthatnormallyseparatesdirectories......
What happens to an open file handle on Linux if th
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: WhathappenstoanopenfilehandleonLinuxifthepointedfilemeanwhilegets: Movedaway->Doesthefilehandlestayvalid? Deleted->......
http to https apache redirection
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: EnvironmentCentoswithapache Tryingtosetupautomaticredirectionfromhttptohttps Frommanage.mydomain.com---To--->https://manage......
How to get overall CPU sage (e.g. 57%) on Linux [c
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: IamwonderinghowyoucangetthesystemCPUusageandpresentitinpercentusingbash,forexample. Sampleoutput: 57% Incasetherei......
How to analyze a program's core dump file 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: Myprogramoperateslikethis: exe-pparam1-iparam2-oparam3 Itcrashedandgeneratedacoredumpfilecore.pid Iwanttoanalyzethe......
Difference between CLOCK_REALTIME and CLOCK_MONOTO
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: CouldyouexplainthedifferencebetweenCLOCK_REALTIMEandCLOCK_MONOTONICclocksreturnedbyclock_gettime()onLinux? Whichisabetterc......
Understanding Linux /proc/id/maps
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: IamtryingtounderstandmyembeddedLinuxapplication\'smemoryuse.The/proc/pid/mapsutility/fileseemstobeagoodresourceforseein......
What does set -e mean in a bash script?
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\'mstudyingthecontentofthispreinstfilethatthescriptexecutesbeforethatpackageisunpackedfromitsDebianarchive(.deb)file. ......
Linux Blocking vs. non Blocking Serial Read
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: ihavethiscodeforreadingfromSerialinLinux,butidon\'tknowwhatisthedifferencebetweenblockingandnonblockinginreadingSer......
Bash script always prints “Command Not Found”
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: EverytimeIrunascriptusingbashscriptname.shfromthecommandlineinDebian,IgetCommandNotfoundandthentheresultofthescript......
Convert DOS line endings to Linux line endings in
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: IfIopenfilesIcreatedinWindows,thelinesallendwith^M. HowdoIdeletethesecharactersallatonce? 回答1: dos2unixisacomma......
CronJob not running
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: Ihavesetupcronjobforrootuserinubuntuenvironmentasfollowsbytypingcrontab-e 3411***sh/srv/www/live/CronJobs/daily.sh ......
Confused about stdin, stdout and stderr?
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: Iamratherconfusedwiththepurposeofthesethreefiles.Ifmyunderstandingiscorrect,stdinisthefileinwhichaprogramwritesinto......
How to cat <> a file containing code?
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: Iwanttoprintcodeintoafileusingcat<<EOF>>: cat<<EOF>>brightup.sh !/bin/bash curr=`cat/sys/class/backlight/intel_backlight...
How to grep for contents after pattern?
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: Givenafile,forexample: potato:1234 apple:5678 potato:5432 grape:4567 banana:5432 sushi:56789 I\'dliketogrepforalllinestha......
How to set the environmental variable LD_LIBRARY_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: Ihavefirstexecutedthecommand:exportLD_LIBRARY_PATH=/usr/local/lib ThenIhaveopened.bash_profilefile:vi~/.bash_profile. Inthis......
How do I change the root directory of an apache se
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: DoesanyoneknowhowtochangethedocumentrootoftheApacheserver?Ibasicallywantlocalhosttocomefrom/users/spencer/projectsdirect......
Encryption/decryption doesn't work well betwee
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\'vedownloadedandcompiledopenssl-1.1.0. Icanencryptanddecryptusingthesameexeofopenssl(asishere) me@ubuntu:~/openssl-1.1.0......
./configure : /bin/sh^M : bad interpreter [duplica
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: Thisquestionalreadyhasananswerhere: Areshellscriptssensitivetoencodingandlineendings? ......
Defining a variable with or without export
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: Whatisexportfor? Whatisthedifferencebetween: exportname=value and name=value 回答1: exportmakesthevariableavailableto......
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