Spreadsheets are still useful, but if you do a lot of work with numbers, you'll realize that they have limitations.
You might not have ever heard of the programming language R but, if you’re doing data analysis, it might be just the language you need. And this particular book on R is one that is likely to teach you ...
Stop the world, I want to get off. The annual Stack Overflow developer surveys often include lots of bad news. "People still use PHP," for example, is a recurring and distressing theme. "Perl exists" ...