How do I download the Android SDK without downloading Android Studio?

You can find the command line tools at the downloads page under the “Command line tools only” section. These are the links provided in the page as of now (version 26.1.1): Windows no installer: https://dl.google.com/android/repository/sdk-tools-windows-4333796.zip MacOSX: https://dl.google.com/android/repository/sdk-tools-darwin-4333796.zip Linux: https://dl.google.com/android/repository/sdk-tools-linux-4333796.zip Be sure to have read and agreed with the terms of service before downloading any of … Read more

Android Fragment onAttach() deprecated

Activity is a context so if you can simply check the context is an Activity and cast it if necessary. Update: Some are claiming that the new Context override is never called. I have done some tests and cannot find a scenario where this is true and according to the source code, it should never be true. In … Read more

What is the difference between “px”, “dip”, “dp” and “sp”?

From the Android Developer Documentation: px> Pixels – corresponds to actual pixels on the screen. in> Inches – based on the physical size of the screen.> 1 Inch = 2.54 centimeters mm> Millimeters – based on the physical size of the screen. pt> Points – 1/72 of an inch based on the physical size of the screen. dp or dip> Density-independent Pixels – an abstract unit that … Read more

Cannot resolve symbol ‘button’ -Android Studio

Here are some things you might have forgotten to do: Name your button (give it an id), I think they’re named button1, button2, … by default Use a capital B when declaring the button object: Button myButton = new Button(“play music”); You should make sure you have Button imported in the activity where you want … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)