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Specified what a shebang is and added alt shells (#20169)

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specified alternative shells users might see in the wild and specified what a shebang is
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PatrickRJadwin
2018-10-27 23:10:45 -04:00
committed by Christopher McCormack
parent 06fbd4c156
commit 4d3a705c73
1 changed files with 2 additions and 2 deletions
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guide/english/linux/writing-a-bash-script/index.md
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@ -9,10 +9,10 @@ you add logic like `if` and `while` to automatically control how they behave as
## What’s Bash? ## What’s Bash?
Bash is the name of a command line interpreter, a program that makes sense of the Linux commands you enter at the command Bash is the name of a command line interpreter, a program that makes sense of the Linux commands you enter at the command
prompt, or in your script. prompt, or in your script. There are other interpreters as well, such us TC-Shell, Z Shell, Fish-Shell, and many more.
## What’s in a Script? ## What’s in a Script?
A script is just a file. A basic script is made up of an introductory line that tells the server what to make of it, and one A script is just a file. A basic script is made up of an introductory line, called a "shebang", that tells the server what to make of it, and one
or more instructions to execute. Here’s an example: or more instructions to execute. Here’s an example:
``` ```