Where is the x86-64 System V ABI documented?
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: Thex86-64SystemVABI(usedoneverythingexceptWindows)usedtoliveathttp://x86-64.org/documentation/abi.pdf,butthatsitehasnowfa......
Is there a way to change the environment variables
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: OnUnix,isthereanywaythatoneprocesscanchangeanother\'senvironmentvariables(assumingthey\'reallbeingrunbythesameuser)?A......
How to merge two “ar” static libraries into one?
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: Ihave2staticLinuxlibraries,createdbyarcr,libabc.aandlibxyz.a. Iwanttomergethemintoonestaticlibrarylibaz.a. HowcanIdo......
Get exit code of a background process
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: IhaveacommandCMDcalledfrommymainbourneshellscriptthattakesforever. Iwanttomodifythescriptasfollows: RunthecommandC......
How to pass command output as multiple arguments t
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: Iwanttopasseachoutputfromacommandasmultipleargumenttoasecondcommand,e.g.: grep\"pattern\"input returns: file1 file2 fil......
Deploying Yesod to Heroku, can't build statica
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\'mverynewtoYesodandI\'mhavingtroublebuildingYesodstatically soIcandeploytoHeroku. Ihavechangedthedefault.cabalfilet......
How to remove the lines which appear on file B fro
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: IhavealargefileA(consistingofemails),onelineforeachmail.IalsohaveanotherfileBthatcontainsanothersetofmails. Whichc......
Best practices when running Node.js with port 80 (
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: IamsettingupmyfirstNode.jsserveronacloudLinuxnodeandIamfairlynewtothedetailsofLinuxadmin.(BTWIamnottryingtouse......
How do I set chmod for a folder and all of its sub
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: Isthereawaytosetchmod755for/opt/lampp/htdocsandallofitscontentincludingsubfoldersandfiles? Also,inthefuture,ifIcreat......
How can I search for a multiline pattern in a file
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: Ineededtofindallthefilesthatcontainedaspecificstringpattern.Thefirstsolutionthatcomestomindisusingfindpipedwithxargs......
How to kill a child process after a given timeout
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: Ihaveabashscriptthatlaunchesachildprocessthatcrashes(actually,hangs)fromtimetotimeandwithnoapparentreason(closedsourc......
Increasing the maximum number of tcp/ip connection
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: Iamprogrammingaserveranditseemslikemynumberofconnectionsisbeinglimitedsincemybandwidthisn\'tbeingsaturatedevenwhenI\'......
Redirect all output to file [duplicate]
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: HowcanIredirectandappendbothstdoutandstderrtoafilewith......
How to add a default include path for GCC 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: I\'dlikegcctoincludefilesfrom$HOME/includeinadditiontotheusualincludedirectories,buttheredoesn\'tseemtobeananalogueto......
In Linux, how to prevent a background process from
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\'mworkingonalinuxmachinethroughSSH(Putty). Ineedtoleaveaprocessrunningduringthenight,soIthoughtIcoulddothatbystar......
How to run a shell script at startup
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: Onanamazonlinuxinstance,Ihavetwoscriptscalledstart_my_appandstop_my_appwhichstartandstopforever(whichinturnrunsmynode.......
How to redirect output to a file and stdout
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: Inbash,callingfoowoulddisplayanyoutputfromthatcommandonthestdout. Callingfoo>outputwouldredirectanyoutputfromthatcomm......
How does “cat << EOF” work 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: Ineededtowriteascripttoentermulti-lineinputtoaprogram(psql). Afterabitofgoogling,Ifoundthefollowingsyntaxworks: cat......
How to pass the password to su/sudo/ssh without ov
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\'mwritingaCShellprogramthatwillbedoingsuorsudoorssh.Theyallwanttheirpasswordsinconsoleinput(theTTY)ratherthanstd......
How does the likely/unlikely macros in the Linux k
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\'vebeendiggingthroughsomepartsoftheLinuxkernel,andfoundcallslikethis: if(unlikely(fd<0)) { /*Dosomething*/ } or ......