Linux

Terminal Command Reference

NavigationDescription
pwdPrint working directory
lsList directory contents
cdChange directory
treeVisual directory structure
File OperationsDescription
touchCreate empty file
cpCopy files
mvMove or rename files
rmRemove files
PermissionsDescription
chmodChange file permissions
chownChange file ownership
umaskSet default permissions
ls -lList with permissions
System InfoDescription
uname -aSystem details
topLive process monitor
df -hDisk usage
free -mMemory usage
Package ManagementDescription
apt updateUpdate package list (Debian)
apt upgradeUpgrade packages
yum installInstall package (RHEL)
dnf removeRemove package (Fedora)