What is difference between egrep and grep?
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What command should you use to check your file system?
what is snmp and for what purpose we are using in linux
when i create SAMBA server it is ok but while i try for access from windows pc he ask me only first time smb password then i close samba login next time he can`t ask for passwd why.?
What does chmod 644 do?
what do know about commands?
What does pwd mean in linux?
What is mkdir m in linux?
what is Bourne shell.
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Why we use pwd command in linux?
How do you check which file consuming more space in linux?
ls -l ls -t ls -r ls -a ls -ltr ls -u grep error file.txt grep -v error file.txt perl prg.pl | ./file.txt tee chmod +x chmod -x chmod =x ps bg date +%y%m%d ?
How to schedule cron backup to run on 4th saturday of month??