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CSS: Set a background color which is 50% of the width of the window

...to 50% of the page width. This results in a similar effect, though would really only be used over gradients if you happen to be using an image or two. html { height: 100%; background-color: cyan; } body { height: 100%; background-image: url('http://i.imgur.com/9HMnxKs.png'); ba...
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cancelling queued performSelector:afterDelay calls

... stack (or whatever mechanism it is that is utilized by the API) when you call performSelector:withObject:afterDelay ? 4 A...
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Javascript Array.sort implementation?

...the JavaScript Array#sort() function use? I understand that it can take all manner of arguments and functions to perform different kinds of sorts, I'm simply interested in which algorithm the vanilla sort uses. ...
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navigator.geolocation.getCurrentPosition sometimes works sometimes doesn't

...ame problem, and finding almost no information online about it. Nothing at all in the books. Finally I found this sober query on stackoverflow and (ha!) it was the final impetus I needed to set up an account here. And I have a partial answer, but alas not a complete one. First of all, realise that...
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IIS does not list a website that matches the launch url

...ny problems (prior to that i got error messages stating that i have to manually adjust these) share | improve this answer | follow | ...
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Cocoapods staying on “analyzing dependencies”

I'm using cocoapods to manage my dependencies. All have been working fine. Now, When I'm creating a new project, added the following to my podfile, ...
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Django - Difference between import django.conf.settings and import settings

... Also note that all settings names should be upper-case. That is, if your have a var my_var in your settings then this will fail: from django.conf import settings... settings.my_var. But if you name it MY_VAR it will succeed! ...
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How can I check if an element exists in the visible DOM?

...f the browser's selecting method, and checking it for a truthy value (generally). For example, if my element had an id of "find-me", I could simply use... var elementExists = document.getElementById("find-me"); This is specified to either return a reference to the element or null. If you must ha...
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orderBy multiple fields in Angular

...'title'], which caused the featured true items to be at the top (alphabetically), then the rest of the items listed alphabetically. – Daniel Nalbach Jul 14 '15 at 21:56 ...
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create two method for same url pattern with different arguments

...other way I had handled this is to accept the parameter as a String, then call Long.parseLong() on it. If it parses, then its the the userId, if it doesn't, assume its the username. – CodeChimp Apr 8 '13 at 19:42 ...