how will you find the total disk space used by a specific user?
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Print a given number, in reverse order using a shell script such that the input is provided using command line argument only.
How to make userdefined variables to available for all other shells?
How to enable the shell to know what program should be run to interpret the script?
How will I insert a line "abcdef" at every 100th line of a file?
What does it mean to debug a script?
How shell works?
I want to read all input to the command from file1 direct all output to file2 and error to file 3, how can I achieve this?
Using set -A write a script to print the output of the ls command in 5 columns with two spaces between each column. Pretend that ls does not have multicolumn output.
What does chmod do?
What is shell prompt?
How can you find out how long the system has been running?
What is the meaning of $1 in shell script?