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Technical Articles

System Tutorial

LINUX

How to find where a package is installed in Linux

Tolocateapackage'sinstallationpathonLinux,use:1.dpkg-Lpackage_nameonDebian/Ubuntu.2.rpm-qlpackage_nameonRHEL/CentOS/Fedora.3.find/usr-name"*package_name*"formanualsearch.4.pkg-config--variable=prefixpackage_namefordevelopmentlibraries.

Sep 15, 2025 am 06:03 AM

linux Package management

How to use SSH keys for authentication in Linux

TosetupSSHkey-basedauthentication:1.GenerateanSSHkeypairusingssh-keygen.2.Copythepublickeytotheserverwithssh-copy-id.3.EnsurePubkeyAuthenticationyesin/etc/ssh/sshd_configandrestartSSH.4.Setcorrectpermissions:chmod700~/.ssh,chmod600~/.ssh/authorized_k

Sep 15, 2025 am 05:46 AM

linux SSH Keys

How to install NVIDIA drivers on Linux

IfyoufacedisplayorperformanceissueswheninstallingNVIDIAdriversonLinux,followthesesteps:1.IdentifyyourGPUmodelusinglspci.2.Useyourdistribution’spackagemanagertoinstalltherecommendeddriver.3.Optionally,downloadandinstallthelatestdriverfromNVIDIA’swebsi

Sep 15, 2025 am 03:46 AM

linux nvidia driver

How to take a screenshot on Linux

TotakescreenshotsonLinux:1.UsePrtScnkeyforfullscreen,Alt PrtScnforactivewindow.2.UseGNOMEScreenshottoolformoreoptions.3.Usegnome-screenshotcommandinterminal.4.Installandusescrotforlightweightcommand-linecapturing.

Sep 15, 2025 am 03:35 AM

linux screenshot

How to restart Linux from the command line

TorestartaLinuxsystem,useoneoftheseterminalcommands:sudoreboot,sudoshutdown-rnow,sudoinit6,orsudosystemctlreboot.Eachimmediatelyrebootsthesystem.

Sep 14, 2025 am 06:58 AM

How to find system logs in Linux

Tolocate system logsonlinux, check/VAR/Log Association Log Files, Use JournalctlforsystemDlogs, Filterentrieswith Grip, DuckexamineApplication-SpecifiCdirectorine/Var/Log/Apache2or/Vere/Log/Mysqlfordetailedins.

Sep 14, 2025 am 05:55 AM

How to install Google Chrome on Linux

ToinstallGoogleChromeonUbuntu24.04:1.Downloadthe.debpackagefromgoogle.com/chrome.2.Installviaterminalwithsudoaptinstall./google-chrome-stable_current_amd64.deb.3.LaunchChromefromtheappmenuorbytypinggoogle-chrome.4.EnableupdatesbyensuringtheGoogleChro

Sep 14, 2025 am 12:27 AM

How to partition a hard drive in Linux

TopartitionaharddriveinLinux:usefdiskforbasicMBR/GPTmanagement,partedforadvancedGPTandlargedrives,thenformatwithmkfs,createamountpoint,andmountthepartition.Addto/etc/fstabforauto-mountingatboot.

Sep 14, 2025 am 12:21 AM

linux Hard disk partition

How to safely shut down Linux from terminal

TosafelyshutdownaLinuxsystem,usecommandslikesudoshutdown-hnowforimmediatehalt,sudopoweroff,sudohalt--poweroff,orsudosystemctlpoweroff,ensuringproperserviceterminationanddataintegrity.

Sep 13, 2025 am 02:07 AM

How to clear the cache in Linux

Ifexperiencingslowperformanceorlowdiskspace,clearLinuxcacheby:1.FreeingPageCache,dentries,andinodeswithsudosync&&echo3|sudotee/proc/sys/vm/drop_caches;2.ClearingonlyPageCache(echo1);3.Clearingonlydentries/inodes(echo2);4.Runningsystemmaintena

Sep 13, 2025 am 01:17 AM

How to find a file in the Linux terminal

ToquicklylocatefilesonLinux,usefindforflexiblesearchesbyname,type,orsize,orlocateforfasterresultsviaafiledatabase.Updatethedatabasewithsudoupdatedb,thensearchwithlocatefilename.Refinesearchesusingoptionslike-typef,-size 100M,or-mtime-7.

Sep 13, 2025 am 01:02 AM

linux File search

How to connect to WiFi on Linux

Ifyoucan'tconnecttoWi-FionLinux,trythesesteps:1.UsetheGUINetworkManagertoselectandenternetworkdetails.2.Usenmcliinterminal:listnetworksandconnectwithSSIDandpassword.3.Forminimalsystems,usewpa_supplicantwithdhclienttoconfigureandobtainIP.

Sep 13, 2025 am 12:25 AM

linux wifi

How to use the sudo command in Linux

TousesudoinLinux:runsudocommandforelevatedprivileges,sudo-iforrootshell,sudovisudotoconfigurepasswordlessaccess,sudousermod-aGsudousernametograntsudorights,andsudo-ltolistallowedcommands.Alwaysenteryourpasswordwhenprompted.

Sep 12, 2025 am 07:02 AM

linux sudo

How to manage startup applications in Linux

TomanagestartupprogramsinLinux:1.Useyourdesktop’sStartupApplicationstool.2.Edit.desktopfilesin~/.config/autostart/.3.Createsystemduserservicesforadvancedcontrol.4.Addcommandstoshellfileslike~/.bashrcforsimplescripts.

Sep 12, 2025 am 05:57 AM

linux 啟動(dòng)應(yīng)用