Finding the primary branch of a Git Repository

— If you’re using Git, you might have noticed that the primary/default branch of a Git repository is called master. But, since the word master has a negative connotation, many organizations have started to use different names for the default branch.

Honor user's transparency setting in CSS

— When you’re building a website, you might be tempted to use a transparent background for some elements. For instance, you may want to use a transparent background for the navigation bar or the header of the website.