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How to decide when to use Node.js?
...e something like Node.js, the server has no need of maintaining separate threads for each open connection.
This means you can create a browser-based chat application in Node.js that takes almost no system resources to serve a great many clients. Any time you want to do this sort of long-polling, ...
ActiveMQ or RabbitMQ or ZeroMQ or [closed]
... you’ll have to study the 80 pages or so of the guide (which I recommend reading for anybody writing distributed system, even if you don’t use Zmq) before being able to do anything more complicated than sending messages between 2 peers.
ActiveMQ is in the middle ground. Like Zmq, it can be depl...
How can I rename a project folder from within Visual Studio?
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This didn't work for me in VS 2012; the property is readonly. I had to open the .sln file as text.
– Grault
Mar 23 '13 at 22:51
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Convert integer into its character equivalent, where 0 => a, 1 => b, etc
... @mikemaccana, why this edit? I think it makes it harder to read. Now I have to scroll horizontally to read the code.
– z0r
May 11 '17 at 1:23
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Disable Interpolation when Scaling a
...gh page dedicated to the current state of the art which I highly recommend reading.
The Webkit developers initially chose to tentatively implement this as -webkit-optimize-contrast, but Chromium/Chrome don't seem to be using a version of Webkit that implements this.
Update: 2014-09-12
Chrome 38 n...
How to use the same C++ code for Android and iOS?
...hine. So the only way to access C++ code is using JNI, please take time to read the basics of JNI. Fortunately, today's Android Studio IDE has vast improvements on JNI side, and a lot of problems are shown to you while you edit your code.
The code by steps
Our sample is a simple app that you send ...
What is the maximum length of a valid email address?
...n included some gross errors that were corrected in the Errata. But nobody reads the errata so RFC 3693 ends up being very unhelpful, ironically.
– Dominic Sayers
Feb 12 '14 at 7:17
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Check with jquery if div has overflowing elements
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I read "You actually don't need any jQuery" and immediately went "duh, it's simple math."
– Michael J. Calkins
Mar 23 '13 at 0:50
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how to remove the dotted line around the clicked a element in html
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Like @Lo Juego said, read the article
a, a:active, a:focus {
outline: none;
}
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How to go from Blob to ArrayBuffer
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You can use FileReader to read the Blob as an ArrayBuffer.
Here's a short example:
var arrayBuffer;
var fileReader = new FileReader();
fileReader.onload = function(event) {
arrayBuffer = event.target.result;
};
fileReader.readAsArrayBu...