<h1 id="heading-shebang">Shebang</h1>
<p>Shebang is a combination of bash <code>#</code> and <code>bang !</code>  followed the the bash shell path. Shebang is simply an absolute path to the bash interpreter.</p>
<pre><code class="lang-bash"><span class="hljs-meta">#! /bin/bash</span>
</code></pre>
<h1 id="heading-make-a-file-executable">Make a file executable</h1>
<p>To make a .sh file executable only for your user, use:</p>
<pre><code class="lang-bash">chmod u+x your-file.sh
</code></pre>
<h1 id="heading-use-variables">Use variables</h1>
<pre><code class="lang-bash"><span class="hljs-meta">#! /bin/bash</span>
<span class="hljs-comment"># A simple variable example</span>
greeting=Hello
name=Dennis
<span class="hljs-built_in">echo</span> <span class="hljs-variable">$greeting</span> <span class="hljs-variable">$name</span>
</code></pre>


# Shebang
Shebang is a combination of bash `#` and `bang !`  followed the the bash shell path. Shebang is simply an absolute path to the bash interpreter.
```bash
#! /bin/bash
```

# Make a file executable
To make a .sh file executable only for your user, use:
```bash
chmod u+x your-file.sh
```

# Use variables
```bash
#! /bin/bash
# A simple variable example
greeting=Hello
name=Dennis
echo $greeting $name
```


My Bash Scripting Cheat Sheet

Shebang

Make a file executable

Use variables