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IT Made Easy
The site provides some rough IT Notes that make your life easier. The site currently has notes on HTML, CSS, Regex, OOPS, JS, JQuery, PHP, Java, ASP.NET, C#, Database, Linux, URL Rewrite, SEO, Project Management and Hosting. Please do share this site if you like.

General

manDisplays extended helpman reboot (the letter q quits help)
--helpDisplays basic helpreboot --help
clearClears console screenclear
suSwitches to superuser or between userssu su or su
pwdReveals present working directorypwd
IsLists files in a directory
Lists long listing with hidden files
Lists scrollable long listing
ls /
ls –al
ls –l | less
cdChanges to new directorycd
fdisk -lLists disk partitionsfdisk –l
mkdirMakes a directorymkdir
rmdirRemoves an empty directoryrmdir
rmRemoves a file (or directory)rm ,rm –r
cpCopies a file or directorycp
mvMoves a file or directorymv
passwdManages passwordspasswd
findLocates a file or directoryfind / –name
tarCreates a compressed file
Extracts a compressed file
tar –czvf
tar –xzvf
mountAttaches to media, as in CD-ROM mount
Mounts CD-ROM
Mounts floppy drive
mount
mount /dev/cdrom /mnt/cdrom
mount/dev/fd0 /mnt/floppy
umountDisconnects from media or partition
Unmounts floppy drive
Unmounts CD-ROM
umount
umount /mnt/floppy
umount /mnt/cdrom
ejectEjects CD-ROMeject
serviceControls system services and stops
Starts system services
Restarts system services
service stop
service start
service restart
psLists system processesps –efa | less
freeDisplays memory statisticsfree –m
ifconfigReveals IP addressing informationifconfig –more
unameReveals host nameuname –a
pingStands for Packet Internet Groperping
rebootRestarts the ESX host serverreboot

IT Notes

by VinodSebastian



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