After setting up a new Ubuntu 17.04 system with Android Studio 3.0 Canary 1, I wasn't able to launch the Android emulator. The console error message showed:

Emulator: libGL error: unable to load driver: i965_dri.so
Emulator: libGL error: driver pointer missing
Emulator: libGL error: failed to load …

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When running Espresso tests I wanted a way to save screenshots of the app under test whenever a test failed. This feature isn't currently supported and all of the solutions online seemed overly complex due to supporting older test tool versions, like manually parsing the stack trace for the method …

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The following is a list of shortcuts that I use most in Eclipse environments but can't seem to find all in one place anywhere else on the web. Note that I experimented with these using the Aptana Studio plugin but most of them should work with any version of Eclipse …

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There are a few commands that new CLI (command line interface) users should watch out for. Usually it starts with searching for a specific command online and long behold someone has an answer for you on an unknown forum. The command is:

rm -rf /

Or if you are on Windows …

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Interface

Features

• Multiple inheritance
• Does not provide any code
• static final constants
• A class implements an Interface
• Usually describe peripheral abilities of a class

Example

An Automobile class can implement an Automatic interface.

When To Use

Usually when something in the design will change frequently, such as a file format …

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