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google chrome extension :: console.log() from background page?
...You can open the background page's console if you click on the "background.html" link in the extensions list.
To access the background page that corresponds to your extensions open Settings / Extensions or open a new tab and enter chrome://extensions. You will see something like this screenshot.
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How to vertically center a container in Bootstrap?
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add Bootstrap.css then add this to your css
html, body{height:100%; margin:0;padding:0}
.container-fluid{
height:100%;
display:table;
width: 100%;
padding: 0;
}
.row-fluid {height: 100%; display:table-cell; vertical-align: middle;}
.center...
400 vs 422 response to POST of data
... Note the use of 422 in non-WebDAV spec here: tools.ietf.org/html/rfc5789#section-2.2
– Andrey Shchekin
Nov 25 '14 at 2:22
4
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How to pretty-print a numpy.array without scientific notation and with given precision?
...ment.
http://docs.scipy.org/doc/numpy/reference/generated/numpy.array_str.html
For example:
In [27]: x = np.array([[1.1, 0.9, 1e-6]]*3)
In [28]: print x
[[ 1.10000000e+00 9.00000000e-01 1.00000000e-06]
[ 1.10000000e+00 9.00000000e-01 1.00000000e-06]
[ 1.10000000e+00 9.00000000e-01...
WebSockets vs. Server-Sent events/EventSource
...ng with WebSockets (Sophos XG Firewall, WatchGuard, McAfee Web Gateway).
HTML5Rocks has some good information on SSE. From that page:
Server-Sent Events vs. WebSockets
Why would you choose Server-Sent Events over WebSockets? Good question.
One reason SSEs have been kept in the shadow...
jQuery UI sliders on touch devices
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I'm using a bog-standard HTML slider, which was very laggy and choppy when viewed on an Android phone. Adding touch-action: none; instantly removed this lag. So this is both a thank you, and a note to anyone having the same issue in the future: Chopp...
Understanding $.proxy() in jQuery
...n
});
.colorme{
color:red;
font-size:20px;
}
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
</head>
<body>
<script src="https://code...
How do I specify different layouts for portrait and landscape orientations?
...e info here:
http://developer.android.com/guide/practices/screens_support.html
under "Resource directory qualifiers for screen size and density"
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Can Maven be made less verbose?
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Official link :
https://maven.apache.org/maven-logging.html
You can add in the JVM parameters :
-Dorg.slf4j.simpleLogger.defaultLogLevel=WARN
Beware of UPPERCASE.
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imp...
JavaScript: Overriding alert()
... to replace the plain OS-styled alert boxes to something more elegant with HTML/CSS. Doing it this way means you don't have to change existing code! The fact that it is possible makes Javascript awesome.
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