Write the syntax for "if" conditionals in linux?
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How to get the first line from a file using just the terminal?
How to check if the previous command was run successfully?
What is egrep?
Determine the output of the following command: [ -z “” ] && echo 0 || echo 1
I have 2 files and I want to print the records which are common to both.
When we login into our account which files are executed?
What can you do with powershell?
What exactly is a shell?
What is scripting autism?
Is shell a scripting language?
how to get part of string variable with echo command only?
Explain about login shell?