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Category	Linux command	Description
Netwok	nm-tool	will output the information Network Manager has collected about your card.
Hard ware	lshw	prents information about hard wares with -C select the catagory
Network	lspci -nn | grep 0280	prints informatin of wireless adapter
Wireless	pccardctl ident	Information about wireless adapter.
Netwok	lshw -C network	Prints netwok devices
Board	lspci	lists information about devices on the pci bus.
USB	susb	lists information about devices on the USB bus.
Modules	lsmod	lists kernel modules that are loaded and running.
Modules	modprobe	runs or stops a module from running.
rf devices	rfkill list	prints information detailing whether there are software or hardware blocks on your rf devices.
Wireless	iwconfig	prints information about a wireless interface and allows you to configure the network interface from the command line.
Netwok	ip addr	similar to iwconfig
Wireless	iwlist	detailed information from the wireless interface.
copy	cp	copy from the target to the destination
0	crontab	to run the processes frequently in the given time
0	ctrl+Z	interrupt a process runing in the foreground
0	crtl+C	stop a process runing in the foreground
0	df	show partitions of hard disk
0	du	estimate file space usag
0	fg	put the background program to the foreground
0	file	showt file types
find	find	find the file in this directory
0	free	Display amount of free and used memory in the system
0	fsck	check and repair Linux file systems
find	grep	use with ls to find the file
0	groupadd	creating group you must be root
0	groups	show the group of user
0	gunzip	decopress the gzip files
0	head	show the first part of the file
0	history	show the last n numbers history of bash
0	ifconfig	configure your network interface
0	id	print real and effective user and group IDs
0	jobs	list the background programs
0	kill	end the numbered process
0	ldconfig	configure dynamic linker run time bindings
0	less	list the files partialy, continue with enter
shortcut	link	create soft links to the files
find	locate	list directories contains the file
dir	ls	list the files in the directory
new folder	mkdir	will create all the directories in the path
same as format	mkfs	format &build a Linux file system
0	mount	The command reports all the mounted devices
0	more	same as less
delete	mv	perminently delete file or direcotry
rename	mv	rename the file or direcotry
move	mv	moves the file or direcotry from source to the destination
netsate	netstate	show network statuss
0	passwd	changing password for the current user
0	ps	show runing porcess
0	pwd	show the current working directory
reboot	reboot	rebooting the system
0	renice	alter priority of runing process
delete	rm	delete files or direcotories
0	sleep	delay for the specified time in seconds(s),minutes(m),hours(h)
0	su	work as root and the user account,you will be asked for the root password
0	tail	show the end part of file
0	tar	decopress files tar.gz
0	tar	decopress tar.bz2 files
0	tar	decompress tar files
0	top	display linux tasks
makefile	touch	create the named file in the path
0	uname	print system information
0	uptime	since how long the system is runing
0	useradd	add new user you must be root
0	userdel	delete the user you must be root with -r will delete the home directory as well
0	vmstate	report virtual memorry statistics
0	w	who is logged on and what are doing
0	wall	send the message to every bodies terminal who is logged on
find	whereis	search a program or file and show the path
0	which	show the path of the program
0	who	show who is logged on