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How to check if activity is in foreground or in visible background?

... If targeting API level 14 or above, one can use android.app.Application.ActivityLifecycleCallbacks public class MyApplication extends Application implements ActivityLifecycleCallbacks { private static boolean isInterestingActivityVi...
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Check if a Class Object is subclass of another Class Object in Java

I'm playing around with Java's reflection API and trying to handle some fields. Now I'm stuck with identifying the type of my fields. Strings are easy, just do myField.getType().equals(String.class) . The same applies for other non-derived classes. But how do I check derived classes? E.g. LinkedLi...
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Programmatically add custom event in the iPhone Calendar

... Yes there still is no API for this (2.1). But it seemed like at WWDC a lot of people were already interested in the functionality (including myself) and the recommendation was to go to the below site and create a feature request for this. If there...
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Long vs Integer, long vs int, what to use and when?

Sometimes I see API's using long or Long or int or Integer , and I can't figure how the decision is made for that? ...
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How to document a method with parameter(s)?

...are free-form, it really depends on what you use to parse code to generate API documentation. I would recommend getting familiar with the Sphinx markup, since it is widely used and is becoming the de-facto standard for documenting Python projects, in part because of the excellent readthedocs.org se...
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List of Rails Model Types

... :time :timestamp These are documented under column in the Active Record API. share | improve this answer | follow | ...
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How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller

... user and its associated roles in a single step using JPQL or the Criteria API as others suggested. – zagyi Mar 12 '13 at 15:37 ...
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Solutions for distributing HTML5 applications as desktop applications? [closed]

...use this to provide their code editor Atom as an app. It has an documented api and a help channel on the official atom forums. Node-Webkit, the most minimal approach node-webkit is an app runtime based on Chromium and node.js. You can write native apps in HTML and JavaScript with node-webkit. It...
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How to get certain commit from GitHub project

I need to download the Facebook API from GitHub . Normally, I just click on the 'Downloads" tab to download the latest source code. In this case, I need an older commit: 91f256424531030a454548693c3a6ca49ca3f35a , but I have no idea how to get the entire project from that commit... ...
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Reloading the page gives wrong GET request with AngularJS HTML5 mode

...wser-sync/issues/204#issuecomment-102623643 First install connect-history-api-fallback: npm --save-dev install connect-history-api-fallback Then add it to your gulpfile.js: var historyApiFallback = require('connect-history-api-fallback'); gulp.task('serve', function() { browserSync.init({ ...