Shell Scripting Comments Any line starting with a hash (#) becomes comment. Comment means, that line will not take part in script…
Shell Scripting Tutorial
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Shell Scripting She-bang The sign #! is called she-bang and is written at top of the script. It passes instruction to program…
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Shell Scripting let command The let command is an arithmetic operator. It is almost same as (( )). Only difference is that,…
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Shell Scripting while loop Linux scripting while loop is similar to C language while loop. There is a condition in while. And…
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Shell Scripting if then elif A new if can be nested inside an elif. Syntax: Syntax of if then elif is shown…
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Shell Scripting if then else The if then else condition loop states that if condition meets, output goes to if part otherwise…
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Shell Script Parameters A bash shell script have parameters. These parameters start from $1 to $9. When we pass arguments into the…
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Shell Scripting case A case construct helps us to simplify nested if statement. You can match several variables against one variable. Each…
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Shell Scripting eval command The eval command is a built-in command. It takes a string as its argument and evaluate it, then…
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Shell Scripting Prevent setuid root spoofing Spoofing is a technique through which a user tries to grant unauthorized access on a system…