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In a PHP project, what patterns exist to store, access and organize helper objects? [closed]

... I would avoid the Singleton approach suggested by Flavius. There are numerous reasons to avoid this approach. It violates good OOP principles. The google testing blog has some good articles on the Singleton and how to avoid it: http://googletesting.blo...
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Objective-C Static Class Level variables

... will be wondering, why should I overwrite the NSObject initialize method. Apple documentation about this method has the answer: "The runtime sends initialize to each class in a program exactly one time just before the class, or any class that inherits from it, is sent its first message from within ...
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Dealing with nginx 400 “The plain HTTP request was sent to HTTPS port” error

I'm running a Sinatra app behind passenger/nginx. I'm trying to get it to respond to both http and https calls. The problem is, when both are defined in the server block https calls are responded to normally but http yields a 400 "The plain HTTP request was sent to HTTPS port" error. This is for a s...
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How to check if a service is running on Android?

... When the app is killed, the service that it had started is also killed but the service's onDestroy() is not called. So the static variable cannot be updated in such a scenario resulting in inconsistent behaviour. ...
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Getting Spring Application Context

Is there a way to statically/globally request a copy of the ApplicationContext in a Spring application? 16 Answers ...
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Node.js Logging

Is there any library which will help me to handle logging in my Node.Js application? All I want to do is, I want to write all logs into a File and also I need an options like rolling out the file after certain size or date. ...
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Easy way to dismiss keyboard?

...ete, this answer explain exactly how [UIView endediting:] works. In one of apps I've developed, a search box was added in UINavigationViewController, if you just call [self.view endEditing:YES], as self your view controller, this will not work, instead, I called this method directly in view scope wh...
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How can I group data with an Angular filter?

...e.js library. JSFiddle (updated): http://jsfiddle.net/TD7t3/ The filter app.filter('groupBy', function() { return _.memoize(function(items, field) { return _.groupBy(items, field); } ); }); Note the 'memoize' call. This underscore method caches the result of the func...
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How can I debug javascript on Android?

...on listed e.g. In Chrome: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/532.2 (KHTML, like Gecko) Chrome/4.0.221.6 Safari/532.2 On Android Emulator Mozilla/5.0 (Linux; U; Android 1.6; en-us; sdk Build/DRC76) AppleWebKit/528.5+ (KHTML, like Gecko) Version/3.1.2 Mobile Safari/525.20.1 ...
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Could not load type [Namespace].Global” causing me grief

In my .Net 2.0 Asp.net WebForms app, I have my Global.asax containing the following code: 33 Answers ...