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Create a folder inside documents folder in iOS apps

I just want to create new folders in the documents folder of my iPhone app. 9 Answers ...
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How to send emails from my Android application?

I am developing an application in Android. I don't know how to send an email from the application? 21 Answers ...
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Android Archive Library (aar) vs standard jar

... about the new adoption of Gradle as the standard build system for Android apps. Well, coming from standard Java development I usually depend on jar files in order to build my project. However it seems that Android has also aar packages, which are the equivalent to the dll files in a Windows O...
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No 'Access-Control-Allow-Origin' - Node / Apache Port Issue

... Try adding the following middleware to your NodeJS/Express app (I have added some comments for your convenience): // Add headers app.use(function (req, res, next) { // Website you wish to allow to connect res.setHeader('Access-Control-Allow-Origin', 'http://localhost:8888')...
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Get application version name using adb

Is there an easy way to get the version name of an application on an Android device using adb shell? 5 Answers ...
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How do I configure different environments in Angular.js?

...pace: ' ' }, development: { options: { dest: '<%= yeoman.app %>/scripts/config.js' }, constants: { ENV: 'development' } }, production: { options: { dest: '<%= yeoman.dist %>/scripts/config.js' }, constants: { ENV: 'production' ...
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Android: What is better - multiple activities or switching views manually?

I have developed some apps for Android, and this questions stays always: 7 Answers 7 ...
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Why do 64-bit DLLs go to System32 and 32-bit DLLs to SysWoW64 on 64-bit Windows?

... I believe the intent was to rename System32, but so many applications hard-coded for that path, that it wasn't feasible to remove it. SysWoW64 wasn't intended for the dlls of 64-bit systems, it's actually something like "Windows on Windows64", meaning the bits you need to run 32b...
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How do I run a node.js app as a background service?

... Copying my own answer from How do I run a Node.js application as its own process? 2015 answer: nearly every Linux distro comes with systemd, which means forever, monit, PM2, etc are no longer necessary - your OS already handles these tasks. Make a myapp.service file (repl...
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Best way to show a loading/progress indicator?

What is the best way to show a loading spinner while the app is waiting for a response from the server? 5 Answers ...