Menu

Blog

Not an Android developer meme

How to enable developer options in Android

Google has hidden the developer options in Android 4.2 Jelly Bean upwards (Kit Kat, Lollipop and Marshmallow). This is to ensure that regular users of Android devices don’t accidentally enable options that may impact the user experience that are only intended for developers testing apps. Here’s how to enable developer options in 4.2: Go to […]

Android logo

How to fix the Android “Debug certificate expired” error

Upon installation, the Android SDK generates a “debug” signing certificate for you in a keystore called debug.keystore. A debug certificate is only valid for 365 days after which it generates a “Debug Certificate expired” error. To generate a new one you must delete the existing debug.keystore file. Its location is platform dependent. Delete your debug certificate […]

WordPress logo

How to detect mobile visitors in your WordPress theme or plugin

There are plenty of solutions for making your WordPress website mobile friendly. Most of them redirect to a separate mobile friendly theme. However this may be overkill for certain sites which just require a few minor changes to look right on a mobile device. This solution could be used for example to load a separate […]