What does umask 077 mean?
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What does history command do in linux?
what is the command to make a process to run in the foreground from background?
How do you insert comments in the command line prompt?
How to know linux os is 32 bit or 64 bit?
Which command is used to review boot messages?
Which command is used to uncompress gzip files?
What is s in permission linux?
What does chmod 755 do?
How do you rate yourself in unix(if 0 is novice and 10 is sys admin)?
What does (cd dir && command) do?
how to run the boot loader in the linux.......
how to see unallocated hard disk space on linux