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PostgreSQL query to list all table names?
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How about giving just \dt in psql? See https://www.postgresql.org/docs/current/static/app-psql.html.
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How to jump to top of browser page
...: 4px;
}
#myBtn:hover {
background-color: #555;
}
<script src="https://code.jquery.com/jquery-1.10.2.js"></script>
<button onclick="topFunction()" id="myBtn" title="Go to top">Top</button>
<div style="background-color:black;color:white;padding:30px">Scrol...
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How to make PowerShell tab completion work like Bash
...istory to get auto suggestion. Refer to the YouTube video for more details
https://youtu.be/I0iIZe0dUNw
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Display name of the current file in vim?
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I use the amazing vimrc from amix: https://github.com/amix/vimrc
It uses the lightline.vim pluging and displays the filename on the status bar.
The great thing about using the amix/vimrc is that this plugin takes care of most of the customization, its very ...
Android Studio - Auto complete and other features not working
... > Click at Invalidate and Restart
This really works for me. source: https://code.google.com/p/android/issues/detail?id=61844#c4
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How do I remove/delete a virtualenv?
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from virtualenv's official document https://virtualenv.pypa.io/en/stable/userguide/
Removing an Environment
Removing a virtual environment is simply done by deactivating it and deleting the environment folder with all its contents:
(ENV)$ deactivate
$...
bootstrap button shows blue outline when clicked
...uilt-in boostrap class shadow-none for disabling box-shadow (not outline) (https://getbootstrap.com/docs/4.1/utilities/shadows/). This removes shadow of button:
<button class='btn btn-primary shadow-none'>Example button</button>
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Can't ignore UserInterfaceState.xcuserstate
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Had a friend show me this amazing site https://www.gitignore.io/. Enter the IDE of your choice or other options and it will automatically generate a gitignore file consisting of useful ignores, one of which is the xcuserstate. You can preview the gitignore file be...
Get element from within an iFrame
..., which allows you to share information between the pages. Some sources:
https://developer.mozilla.org/en-US/docs/Web/API/Window/postMessage
Html5 - Cross Browser Iframe postmessage - child to parent?
cross site iframe postMessage from child to parent
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