What does chmod do?
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How can we find the process name from its process id?
What are zombie processes?
What is the significance of the shebang line in shell scripting?
Script S1 (which copies .dat files from one directory1 to another directory2) run continuously. Write Script S2 which kills S1 first, compresses all .dat files in directory1 and directory2 successfully, re-run Script S1 and stops self i.e. S2.
What is the meaning of $1 in shell script?
Is it possible to substitute "ls" command in the place of "echo" command?
What does $0 mean in shell script?
c program to check whether all the directories in the path exists has read and write permission
what is the meaning of First line of shell script ,what is meaning of #! pleas explain brifly
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.
How would you replace the n character in a file with some xyz?
How to enable the shell to know what program should be run to interpret the script?