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How many socket connections can a web server handle?
...nd to be the worst performing relative to Asynchronous IO implementations.
WhatsApp can handle a million WITH traffic on a single Unix flavoured OS machine - https://blog.whatsapp.com/index.php/2012/01/1-million-is-so-2011/.
And finally, this one, http://highscalability.com/blog/2013/5/13/the-secret...
Recommendation for compressing JPG files with ImageMagick
...if you like):
If you dislike blurring, use -sampling-factor 4:2:0 instead. What this does is reduce the chroma channel's resolution to half, without messing with the luminance resolution that your eyes latch onto. If you want better fidelity in the conversion, you can get a slight improvement withou...
Standard Android Button with a different color
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What does this line do? "style="@style/Widget.AppCompat.Button.Colored""
– Charles Li
Feb 12 '17 at 21:21
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Bash: infinite sleep (infinite blocking)
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sleep infinity does exactly what it suggests and works without cat abuse.
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When to use margin vs padding in CSS [closed]
... know that you want to say 1em of spacing around an element, regardless of what element it is next to.
The other two big differences are that padding is included in the click region and background color/image, but not the margin.
div.box > div { height: 50px; width: 50px; border: 1px solid ...
How can I inject a property value into a Spring Bean which was configured using annotations?
... I spent hour trying to make annotations-only approach work and discovered what is missing only after reading this answer- declaration of a magical static bean PropertySauceYadaYada. Spring love!
– Kranach
Mar 3 '15 at 22:12
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removeEventListener on anonymous functions in JavaScript
... window.document.addEventListener("keydown", handler = function(e) { But what I don't understand is why "this" does not reference the event listener. Shouldn't the event listener be an object?
– bitkid
Feb 12 '11 at 9:15
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Can I nest a element inside an using HTML5?
...nd that was why it was changed to be inside of an <a> link. Not sure what the problem was but we have many of these buttons like this on a page. Maybe it was because we wanted to improve SEO by using <a> links.
– Marie
Jun 18 '11 at 4:46
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HTTP headers in Websockets client API
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what if the WS server URI is different from client URI?
– Danish
May 7 at 0:11
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Angular js init ng-model from default values
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If you can't rework your app to do what @blesh suggests (pull JSON data down with $http or $resource and populate $scope), you can use ng-init instead:
<input name="card[description]" ng-model="card.description" ng-init="card.description='Visa-4242'">
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