<pre><code class="lang-bash">find . -type f ! -name "*.*" -exec chmod +x {} \;
</code></pre>
<code>"*.*"</code> is used to match all filenames that contain a <code>'.'</code>
<code>! -name "*.*"</code> is used to find files that do not contain a <code>'.'</code>, which usually means files without an extension.

```bash
find . -type f ! -name "*.*" -exec chmod +x {} \;
```

`"*.*"` is used to match all filenames that contain a `'.'`

`! -name "*.*"` is used to find files that do not contain a `'.'`, which usually means files without an extension.

Make Extensionless Files Executable