The SOLID principles acronym was introduced by Michael Feathers for the principles that were defined by Robert C. Martin (Uncle Bob) in the early 2000s.
When people are passionated about the same things they start to meet together in order to talk about their common passions. And these are the communities.
This is the report of the Women Techmakers Romania community related to the celebration of International Women’s Day! 🙂
Usually when you create the design for an Android app we must add some transparency to different UI elements according to the requirements.
In order to have a transparent background, but not fully transparent, you should compute the hex number assigned to the desired percent of transparency in the alpha channel.