What is the export command used for?
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I have my default runlevel is init5 now i have configured to init 3,now i wanna run my system in init3 process without reboot the system .How will you do for this scenario?
what is the command to make a process to run in the foreground from background?
What is tail command in linux?
What are the files to be used in the network installation of linux os?
what is first RHEL 5.x version support ext4 filesystem?
Which command is used to review boot messages?
How remove all files in a directory 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 ?
Write a cron entry for the following scenario:- At 10:30 AM for every Sunday of every 1st month of a quarter.
How do I check dns entry?
What is the command to list ALL (hidden also) files of current directory & it’s subdirectories?
What is option in linux command?