The popular practice of having only two different kinds of builds (Debug and Release) is shown to be inadequate. Three to four different kinds of builds are proposed instead, allowing better performance of the final shipped product, more thorough error checking during development, and potentially better performance when running tests on a build server.
GitLab allows the insertion of images in code review comments. They make it really easy: if you have an image on the clipboard, you can just paste it into a comment. I suppose the feature exists so that programmers can exchange screenshots, diagrams, graphs, etc. to explain complicated matters during code review.
I like to post memes.
Here is my collection of the most useful code review images ever:
The need is identified for programmatically ascertaining the immutability of certain objects used in situations where they are expected to be immutable. The technicalities of immutability assessment are discussed. A mechanism is described for achieving it.