Difference between revisions of "Commands"

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Here are important commands that you should be aware of:
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* [[cat]] - input from stdin or a file and output to stdout or a file
 
* [[cd]] - change directory
 
* [[date]] - show and set the system date and time
 
* [[df]] - find out how much space is free on your disks
 
* [[disown]] - removes a process from its parent process, allowing it to continue after the parent exits
 
* [[dig]] - query a name server for a server's IP address
 
* [[du]] - find out how much space is used on your disks
 
* [[echo]] - output a string to [http://simple.wikipedia.org/wiki/Command_Line_Interface console] (rather, to [[stdout]])
 
** echo mem > /sys/power/state - put the computer into standby-mode
 
* [[ethtool]] - is a network cable connected and which link does it have?
 
* [[fdisk]] - partition a [[hard disk]]
 
* [[file]] - find out the type of a file
 
* [[hwinfo]] - find out what harddisk, processor, graphics card and so on you have
 
* [[ldd]] - list dependencies of an executable file
 
* [[ls]] - list files
 
* [[lsof]] - list open files in the system
 
* mkdir - makes a directory
 
* [[netstat]] - show network connections
 
* [[ps]] - show running processes
 
* [[route]] - manage the network routing table
 
* [[scp]] - copy over the network
 
* [[shred]] - wipe data off your computer
 
* [[sleep]] - waits for a given time
 
* [[ssh]] - call a program over the network on another computer
 
* [[strace]] - list all syscalls performed by a program
 
** strace -e open - list all files that a program reads/writes to/from
 
* [[tar]] - pack and unpack file archives
 
* [[top]] - show the top CPU/RAM consuming processes
 
* [[vmstat]] - how much I/O is your computer doing?
 
* [[which]] - where does a program lodge?
 
* [[xosview]] - gives you a nice overview about system load: CPU, disks, swap etc.
 
* [[zip]] - pack files so WinZip can extract them
 
 
 
= See also =
 
* [[Special:WhatLinksHere/Commands|pages that link to here]]
 

Revision as of 15:14, 12 February 2012

Keep on writing and cuhgging away!