feat(tools): cleanup macos clipboard

docs/2023-06-25-useful-tools.html

@@ -843,6 +843,10 @@ xcode-select --install</pre>
       <li><code>~/Library/LaunchAgents</code></li>
       <li><code>/Library/LaunchAgents</code></li>
     </ul>
+    <p>Clean up clipboard:</p>
+    <div class="highlight highlight-source-shell">
+      <pre>pbcopy <span class="pl-k">&lt;</span> /dev/null</pre>
+    </div>
     <h3 id="user-content-linux">
       <a class="heading-link" href="#linux"
         >Linux<span aria-hidden="true" class="octicon octicon-link"></span

posts/2023-06-25-useful-tools.md

@@ -233,6 +233,12 @@ Clean up leftover data:
 - `~/Library/LaunchAgents`
 - `/Library/LaunchAgents`
 
+Clean up clipboard:
+
+```sh
+pbcopy < /dev/null
+```
+
 ### Linux
 
 Fix black screen when open game in fullscreen in external monitor with