A brief intro to HATEOAS

Accessing command line arguments in NodeJS is easy. For simple applications, access the process.argv array directly. For more sophisticated ones, use one of argument parsers.

I have recently tried one Java quiz and there was a question about class nesting. I didn’t answer correclty since I hardly ever use this language feature and when use nested classes, I use them intuitively. Let’s refresh this piece of knowledge and add some remarks.

How to dockerize a simple NodeJS app

"q" is a nifty command line tool if you would like to do some text file processing and lookups. So what is it? Basically SQL for csv/tsv (and other tabelated) files. It supports most of the basic queries and also allows to perform them over multiple files (supports joining). How does it work? You can imagine a file with tabelated data as a single table of a database. Just type in the command prompt: