Overview Identifying the specific commit in which a bug was introduced is a great way to start debugging. You can compare the broken commit to the previous commit and identify …

In Python, a function takes the latest value assigned to a variable rather than the value assigned at definition time. This is known as late binding. This is usually intuitive …

When software crashes, it usually produces a runtime error and wil give you a hint to why it is failing. Digging into the libraries and system calls and monitoring "where …