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Android: AsyncTask vs Service

...r the most part, Services are for when you want to run code even when your application's Activity isn't open. AsyncTasks are designed to make executing code off of the UI thread incredibly simple. share | ...
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How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?

I'm writing an event-driven publish/subscribe application with NodeJS and Redis. I need an example of how to notify web clients when the data values in Redis change. ...
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Problems with contenttypes when loading a fixture in Django

...use of contenttypes conflicts. First I tried dumping the data from only my app like this: 15 Answers ...
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How to use the same C++ code for Android and iOS?

.../C++ code and iOS with Objective-C++ has support too, so how can I write applications with native C/C++ code shared between Android and iOS? ...
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How do I add a library project to Android Studio?

...a Maven repository and its installation takes only one line of code in the app/build.gradle file: dependencies { compile 'com.jakewharton:butterknife:6.0.0' } Adding the library Here is the full process of adding external Android library to our project: Create a new project via Android St...
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Why do we use $rootScope.$broadcast in AngularJS?

...cope.$broadcast do? $rootScope.$broadcast is sending an event through the application scope. Any children scope of that app can catch it using a simple: $scope.$on(). It is especially useful to send events when you want to reach a scope that is not a direct parent (A branch of a parent for example...
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Same Navigation Drawer in different Activities

...wer, i created in the NavigationDrawer.class for multiple Activities in my Application. 12 Answers ...
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How to center icon and text in a android button with width set to “fill parent”

... new SpannableString(" Button Text"); buttonLabel.setSpan(new ImageSpan(getApplicationContext(), R.drawable.icon, ImageSpan.ALIGN_BOTTOM), 0, 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); button.setText(buttonLabel); In my case I needed to also adjust the android:gravity attribute of the Butto...
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Where should Rails 3 custom validators be stored?

... If you place your custom validators in app/validators they will be automatically loaded without needing to alter your config/application.rb file. share | improve ...
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Most Pythonic way to provide global configuration variables in config.py? [closed]

...so pass in additional defaults from your code. It also maps attribute and mapping style syntax to the same configuration object. share | improve this answer | follow ...