Shell Scripting Tutorial

shell script A bash script is a series of commands written in a file These are read and executed by the bash program The program executes line by line

bash only reads a shell script up to the point it is needed for executed the next command This means that if script is overwritten while it is running, เเ ลก shells A First Script For our first shell script, we'll just write a script which says Hello World We will then try to get more out of a Hello World program than