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Detect IE version (prior to v9) in JavaScript

...]><!--> <html> <!--<![endif]--> <head> Then you can just use CSS to make style exceptions, or, if you require, you can add some simple JavaScript: (function ($) { "use strict"; // Detecting IE var oldIE; if ($('html').is('.lt-ie7, .lt-ie8, .lt-ie...
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AutoLayout with hidden UIViews?

... to create an IBOutlet with the appropriate width or height constraint. I then update the constant value to 0 to hide, or whatever the value should be to show. The big advantage of this technique is that relative constraints will be maintained. For example let's say you have view A and view B with...
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Why java.lang.Object is not abstract? [duplicate]

...functionality. I could have a concrete class A which provides 4 functions, then extend it with class B which provides 1 more function, but that function is abstract because there can be different implementations for different subclasses. Like, Employee is concrete and has functions like recordHoursW...
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load scripts asynchronously

...sly would have been loadScript(src, callback) would now be loadScript(src).then(callback). This has the added bonus of being able to detect and handle failures, for example one could call... loadScript(cdnSource) .catch(loadScript.bind(null, localSource)) .then(successCallback, failureCall...
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Android activity life cycle - what are all these methods for?

... you should not use it unless you really know what you are doing. And even then you should think twice if there's a better way of doing things. – Mjoellnir Feb 28 '15 at 7:45 1 ...
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How to execute AngularJS controller function on page load?

...hat allows searching and displays results. User clicks on a search result, then clicks back button. I want the search results to be displayed again but I can't work out how to trigger the search to execute. Here's the detail: ...
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How to redirect and append both stdout and stderr to a file with Bash?

...) For good coding style, you should decide if portability is a concern (then use classic way) decide if portability even to Bash pre-4 is a concern (then use classic way) no matter which syntax you use, not change it within the same script (confusion!) If your script already starts with #!/bin/...
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Undefined symbols for architecture armv7

...oper/SDKs/iPhoneOS4.3.sdk/usr/lib I recommend removing the reference and then re-adding it back in the Link Binary With Libraries section Build Phases of your target. share | improve this answer ...
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How can I add timestamp to logs using Node.js library Winston?

...e (option 2) in a new file logger.js, followed by module.exports = logger; then from any file I do var logger = require('./logger.js') and can then do logger.info('hello') from any file and get the same configuration of Winston. – JHH May 28 '15 at 8:58 ...
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Will the base class constructor be automatically called?

...gt; Most Derived. So in your particular instance, it calls Person(), and then Customer() in the constructor orders. The reason why you need to sometimes use the base constructor is when the constructors below the current type need additional parameters. For example: public class Base { publi...