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Set padding for UITextField with UITextBorderStyleNone

... Using ARC, why does my app hang and use a lot of CPU if I reuse *paddingView with multiple text fields? – The Muffin Man Nov 27 '13 at 17:03 ...
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iOS change navigation bar title font and color

...is works with no problem when only one NavBar is in the view hierarchy. It appears that secondary NavBars in the same stack are ignored. (Note that if you show the master navigation controller's navBar all the other custom navBar settings are ignored). Gotchas (deux) Some of these are repeated wh...
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Should accessing SharedPreferences be done off the UI Thread?

...note: (in lazy bullet form) if this is the worst of your problems, your app's probably in a good spot. :) Writes are generally slower than reads, though, so be sure you're using SharedPreferenced$Editor.apply() instead of commit(). apply() is new in GB and async (but always safe, careful of li...
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Way to ng-repeat defined number of times instead of repeating over array?

...sfiddle.net/digitalzebra/wnWY6/ Note the ng-repeat directive: <div ng-app> <div ng-controller="TestCtrl"> <div ng-repeat="a in range(5) track by $index">{{$index + 1}}</div> </div> </div> Here is the controller: function TestCtrl($scope) { ...
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PG::ConnectionBad - could not connect to server: Connection refused

...esql Linux Users sudo service postgresql restart Finally restart your app and you are good to go. share | improve this answer | follow | ...
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Are there strongly-typed collections in Objective-C?

... In Xcode 7, Apple has introduced 'Lightweight Generics' to Objective-C. In Objective-C, they will generate compiler warnings if there is a type mismatch. NSArray<NSString*>* arr = @[@"str"]; NSString* string = [arr objectAtIndex:...
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Execute method on startup in Spring

Is there any Spring 3 feature to execute some methods when the application starts for the first time? I know that I can do the trick of setting a method with @Scheduled annotation and it executes just after the startup, but then it will execute periodically. ...
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What is the best way to uninstall gems from a rails3 project?

... Bundler is launched from your app's root directory so it makes sure all needed gems are present to get your app working.If for some reason you no longer need a gem you'll have to run the gem uninstall gem_name as you stated above.So every time yo...
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How to check if a file exists in Documents folder?

I have an application with In-App Purchase, that when the user buy something, download one html file into the Documents folder of my app. ...
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Getting reference to the top-most view/window in iOS application

I'm creating a reusable framework for displaying notifications in an iOS application. I'd like the notification views to be added over the top of everything else in the application, sort of like a UIAlertView. When I init the manager that listens for NSNotification events and adds views in response,...