Bash - Command Execution

Bash Liste Des Attaques Ovh

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To execute a command in a script

See also: Bash - Script Execution

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$(expression)

You can execute an expression inside an input with $(expression). See What is a Subshell in Bash?

echo $(date +"%Y%m%d")
20161027

xargs

Bash - Xargs (Standard input command execution) execute commands from standard input.

Others

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Bash - Source - Built-in command

source is a built-in command that executes a script with the namespace scope of the caller. The point . is an alias. It will: read and execute commands from filename in the current shell environment...
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Bash - Xargs (Standard input command execution)

xargs is an utility that takes the output of a command (ie standard input in a stream) to create arguments and execute commands. This command does not take in general a stream as argument). If you...
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Bash - eval (Execute its argument)

eval is a bash builtin command that executes command by concatenating arguments. The args are read and concatenated together into a single command, separating each with a . This command is...
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What is a Command in Bash?

This page is command in bash. Command are in bash the expression unit A command (or an expression) is a sequence of words separated by blanks, terminated by a control operator. Each command execution...



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