Starting with the shell script.

Shell script file contains text in ASCII characters.YOu can use any editor like
vi, vim, gedit,emacs,pico which are present in linux environment.
 This text tell you major steps in creating and executing simple shell
1. writing shell script on editor.
   Open the terminal and write the script(given below for hello world)
    echo “Hello world”;
2. set the access permissions.
   Access permission of files can be set using command chmod.
   chmod 775 filename

3. execute with command




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