What are the different variables present in linux shell?
What are the advantages of shell script?
What will happen to my current process when I execute a command using exec?
How to find duplicate record in file using shell script?
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What is web script?
What is a file basename?
What is the first line in every perl script called?
If you have a string "one two three", which shell command would you use to extract the strings?
What is bash used for?
How can I Debug a shell scripts and Perl scripting?? or How do you debug a shell scripting and perl scripting ( at the compile time error or run time error) in Unix environment ?
What are "c" and "b" permission fields of a file?
Is shell scripting a programming language?
How to check if the previous command was run successfully?