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Image, saved to sdcard, doesn't appear in Android's Gallery app

I save an image to the sdcard and it doesn't appear in the Gallery application until I pull off the sdcard and return it back. ...
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How do you switch pages in Xamarin.Forms?

... In the App class you can set the MainPage to a Navigation Page and set the root page to your ContentPage: public App () { // The root page of your application MainPage = new NavigationPage( new FirstContentPage() ); } T...
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How does push notification technology work on Android?

...ud Google server. The TCP connection had been initiated by the Google Play application. That's why Google Play must be installed on the device for making Google Cloud Messaging (GCM) (formerly Android Cloud to Device Messaging Service - C2DM) work. When this TCP client socket receives some message,...
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How to include *.so library in Android Studio?

... Current Solution Create the folder project/app/src/main/jniLibs, and then put your *.so files within their abi folders in that location. E.g., project/ ├──libs/ | └── *.jar <-- if your library has jar files, they go here ├──src/ └─...
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Detect permission of camera in iOS

I am developing a very simple video app. I use the official control: UIImagePickerController. 6 Answers ...
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How do I create a simple 'Hello World' module in Magento?

...le/frontName controller, and then the MVC controller. Fourth, the Magento application itself is built using the same module system you'll be using, so poking around the core code is a useful learning tactic. Also, a lot of what you'll be doing with Magento is overriding existing classes. What I'm c...
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Ember.js or Backbone.js for Restful backend [closed]

I already know that ember.js is a more heavy weight approach in contrast to backbone.js. I read a lot of articles about both. ...
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Install .ipa to iPad with or without iTunes

...o import that IPA to your itunes. Connect your iPad to iTunes then install application just by click on install and then sync. share | improve this answer | follow ...
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Adding local .aar files to Gradle build using “flatDirs” is not working

... Then in your project build.gradle (not the top level one, the one under 'app') add the following (in the dependencies section): dependencies { compile project(':Name-Of-Your-Project') } Note Name-Of-Your-Project should match the name of the folder that was added after you imported the AAR f...
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How does one unit test routes with Express?

.../users', function(){ it('respond with json', function(done){ request(app) .get('/users') .set('Accept', 'application/json') .expect(200) .end(function(err, res){ if (err) return done(err); done() }); }) }); Upside: you can test your entire stac...