If you work with strings in your Python scripts and you're writing obscure logic to process them, then you need to look into ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Thomas J. Brock is a CFA and CPA with more than 20 years of experience in various areas ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...

Think You’re Smarter Than a Slate Senior Editor? Find Out With This Week’s News Quiz.