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BashScriptFile.md

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+## Basic bash script
+```
+#!/bin/bash
+
+# declare STRING variable
+STRING="Hello World"
+
+#print variable on a screen
+echo $STRING
+```
+
+## Backup bash script
+
+```
+#!/bin/bash
+tar -czf backup.tar.gz /home/app/data
+```
+
+[Bash Scripting Tutorial](https://linuxconfig.org/bash-scripting-tutorial)