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shell-script Star A shell is a text-based terminal, used for manipulating programs and files Shell scripts typically manage program execution  commandshell script This value is know as Exit Status of that command To determine this exit Status we use $? variable of shell For eg $ rm unknow1file

ทางเข้า lucia88 Shell Scripting Tutorial for beginners and professionals with examples on executing scripting, loops, scripting parameters, shift through parameters, Our first shell script · Run nano · nano should open up and present an empty file for you to work in · Then press Ctrl-X on your keyboard to Exit nano