File and Data Structures
File and Data Structures CS 210
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This 2 page Class Notes was uploaded by Abe Jones on Saturday September 12, 2015. The Class Notes belongs to CS 210 at West Virginia University taught by Staff in Fall. Since its upload, it has received 16 views. For similar materials see /class/202765/cs-210-west-virginia-university in ComputerScienence at West Virginia University.
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Date Created: 09/12/15
UNIX Commands Quick Reference Command Description Examples nispasswd change your password date displays date and time who displays current users logged on talk talldchat with another logged talk jones on user mesg n disable incoming messages cal displays monthly calendar cal 2000 cal 2 2000 cat display the contents ofa le cat proglcc more display the contents of a le with pauses more proglcc mV rename le my proglcc proglnewcc rm delete le rm progcc will prompt for con rmation no prompt rm fprogcc cp copy the contents of a le cp proglcc progloldcc prompt on overwrite cp i proglcc progloldcc cat concatenate two or more les cat lel le2 gt le3 lpr print le lpr Ppost10 proglcc lpq check print queque lpq Ppost10 lprm remove print job from queue lprm Ppost10 768 UNIX Commands Quick Reference Command Description Examples diff compare two les diff proglcc proglold cc w ignore blanks i ignores case ls display a listing of les within the current directory a include les as well 1 include protection levels mkdir create directory mkdir cs210 cd change working directory cd cs210 cd up one level cd back to root level rmdir deletes an empty directory rmdir cs210 rm r deletes all les and directory rm r cs21001d will prompt before deleting les f no prompt chmod sets le protection level chmod arX proglcc arxw all can read write execute arxw remove all39s read writeexecute quota v display disk quota and usage man help pages man cat
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