The JavaScript indexOf() method search for the substring in string and returns the position of the first occurrence of a…
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Command: echo <password> | passwd –stdin <username> Example: Use the following command to change password of user jack in a…
Command: while true;do echo “Press CTRL+C to Exit”; done Example 1: Some times we are required to execute some commands…
Phalcon is a high performance Php framework with MVC support. Its is very useful framework for developing dynamic applications rapidly.…
Symbolic links, also known as symlinks, are special files that allow you to create a shortcut to another file or…
Determining the bit architecture of your Linux system is an important task, as it helps you ensure compatibility with software…
Command: read -s -p “Enter Password: ” pswd How to Use:- If you want to take input of password in…
Command: echo -e “\\e[0;41mBackground in Red Color\\e[0m” The Above commands are using to set background color of output on Linux…
# echo -e “e[0;31mText in Red Colore[0m” The Above commands are showing to set foreground ( Text ) color of…
Questions – How can I print a newline as \n in bash shell? How to use \n in a shell…