50 Useful Linux Commands And Desciption

No	Command	Description About A Command
1	man	Manual
2	pwd	Present Working Directory
3	cd	Change Directory
4	cd ..	Moves Up One Directory
5	cd ~	Home Directory
6	mkdir Dir_Name	Creates New Directory
7	rmdir	Removes Directory
8	ls	List Files
9	whereis File_Name	Shows File Location
10	rm File_Name	Removes File
11	rm -I muon*	Removes all muon Files
12	cp File_Name1 File_Name2	Copy The File_Name1 To File_Name2
13	mv File_Name1 File_Name2	Moves The File_Name1 To File_Name2
14	mount	Mounts A Drive To The Operating System
15	tar cvf archive_name.tar Dir_Name/	Creates New Tar File
16	tar xvf archive_name.tar	Extracts Archieve File
17	tar tvf archive_name.tar	View Archieve File
18	alias	Creates alias
19	unalias	Unalias Your Command
20	help	help
21	touch	Creates A File If Not present ,Modify If Already Present
22	grep	Search For A File,Stirng etc
23	find	Find Files
24	awk	Remove Duplicate Lines
25	sort	Sorting A File Ascending/Descending
26	gzip	To Create *.gz File
27	bzip2	To Create *.bz2 File
28	unzip	To Extract A Zip File
29	shutdown	Shutdown The System
30	top	Process Running In The System
31	df	Disk Space Usage
32	kill	To Terminate Process
33	cat	To View Files
34	chmod	Change Permissions For A File/Directory
35	chown	Change Owner/Group
36	passwd	Change Password
37	ifconfig	Linux System Configuration
38	uname	Information About The System
39	whatis	Description About A Command
40	locate	Location Of The File
41	tail	Prints Last 10 Lines Of A File
42	su	Super User
43	mysql	Mysql On Linux
44	date	Date
45	wget	Download Softwares
46	less	Large Data In Blocks
47	more	Content Of A File On Terminal
48	echo	To Write A String To File/Terminal Itself
49	pstree	Return Running Process In Tree Structure
50	pgrep	PID Of The Process