Latest Answer: Broadly categorised in 3 for while until ...
Latest Answer: by using : exec
When you login to a c shell, which script would be run first? (before the terminal is ready for the user)
Latest Answer: substring=${string_variable_name:starting_position:length} ...
Latest Answer: cat test.txt | head -25 | tail -1 ...
Latest Answer: search for the character n in filename and replace it with xyz.sed 's/n/xyz/g' filename ...
Latest Answer: It returns the exit status of the previously executed command.if it is '0' then success otherwise fail. ...
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