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How can I set multiple CSS styles in JavaScript?
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@Nirazul How to use it? I try document.querySelector('html').style = Object.assign({}, document.querySelector('html').style, { color: 'red'}) but nothing happen.
– Jonathan Dion
Apr 18 '17 at 2:23
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How do you use window.postMessage across domains?
...ample that works on Chrome 5.0.375.125.
The page B (iframe content):
<html>
<head></head>
<body>
<script>
top.postMessage('hello', 'A');
</script>
</body>
</html>
Note the use of top.postMessage or parent.pos...
How do I get cURL to not show the progress bar?
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curl -s http://google.com > temp.html
works for curl version 7.19.5 on Ubuntu 9.10 (no progress bar). But if for some reason that does not work on your platform, you could always redirect stderr to /dev/null:
curl http://google.com 2>/dev/null > te...
Favicons - Best practices
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I advice you to use RealFaviconGenerator. It generates all pictures and HTML code you need to get the job done:
favicon.ico and PNG icons for desktop browsers
Apple touch icon for iOS and Android devices
Windows 8 tiles
Pinned tab icon for Safari on OS X El Capitan
For example, it not only ge...
Call AngularJS from legacy code
I'm using AngularJS to build HTML controls that interact with a legacy Flex application. All callbacks from the Flex app must be attached to the DOM window.
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Python requests - print entire http request (raw)?
...e('utf-8'))
Source: https://toolbelt.readthedocs.org/en/latest/dumputils.html
You can simply install it by typing:
pip install requests_toolbelt
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How do I get an element to scroll into view, using jQuery?
I have an HTML document with images in a grid format using <ul><li><img... . The browser window has both vertical & horizontal scrolling.
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github markdown colspan
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You can use HTML tables on GitHub (but not on StackOverflow)
<table>
<tr>
<td>One</td>
<td>Two</td>
</tr>
<tr>
<td colspan="2">Three</td>
</tr>
</t...
How to read if a checkbox is checked in PHP?
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If your HTML page looks like this:
<input type="checkbox" name="test" value="value1">
After submitting the form you can check it with:
isset($_POST['test'])
or
if ($_POST['test'] == 'value1') ...
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How to tell if a tag failed to load
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If you only care about html5 browsers you can use error event (since this is only for error handling, it should be ok to only support this on next gen browsers for KISS IMHO).
From the spec:
If the src attribute's value is the
empty string o...