Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

Microsoft has patched a severe security vulnerability tied to Notepad's Markdown feature. Here's what you need to know to ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Daniel Rathburn is an editor at Investopedia who works on tax, accounting, regulatory, and cryptocurrency content ...