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People are rarely happy to see a stack trace. A stack trace often appears when software encounters an exception, an unexpected error which can't be handled gracefully and therefore most stop execution of the program. What the stack trace shows is what was happening in the moments leading up to the bug. The stack is called a stack because each item (each function call) is stacked on top of the previous one in a special part of computer memory called the stack. Most computers and programming languages work with a stack. In programs written in programming languages without side effects, a...

Drupal, unlike plain old blog software, gives you the ability to create custom content object types with backing storage in the database as custom tables, doing all this without requiring any programming knowledge. When you create a new custom Content Type and add fields to it, in effect, you are creating a new database table for those fields.

Drupal also gives you ways to access and query the data without writing code. The most powerful form of this is Views, which every Drupal site should install as soon as starting. In the Views UI, you can select which fields (database columns...

It's a new year in a world that's moving faster than ever. This means it's important to keep up to date on technology, and young people who would have not been programmers before need to learn to code. There are various lists of programming languages by popularity of demand but they are too broad to read at face value. I've seen many people fail to learn a programming language when they had nothing to apply it to and were simply learning how a language works. It's a bit like learning a foreign language by reading a dictionary. The following list are my choices (not necessarily in order)...