What are the 3 standard streams in linux?
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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.
What is the syntax of "nested if statement" in shell scripting?
What is Linux language details
How to print pid of the current shell?
How to rename all the files in a folder having specific extension? Example: I have some files with extension (.txt) in a folder name 'Test'. I have to rename all the .txt files in a test and its subdirectories to .my extension.
How do you find out What is your shell?
How do you rename the files(*.sh) with file names containing space in it?for example "interview question.sh" needs to rename to "interview-question.sh". Appreciate your inputs.Thanks.
How shell works?
Explain about "s" permission bit in a file?
How to customise the existing shell?
is this growing field and what is average package in this?
How does ls command work?