All blog posts, code snippets, sample projects (Visual Studio, Eclipse, Android Studio and similar) all licensed under Creative Commons Attribution 4.0 International License if not stated otherwise on the page/post.
For code snippets you can fullfill the license requirements by adding a link to the page/post where you get the snippet from in the comments of your code.
All of my own applications are copyrighted by me and may not be used, modified, restributed or selled without my permission.