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

Tired of out-of-memory errors derailing your data analysis? There's a better way to handle huge arrays in Python.

Waking up with a sore neck after a night of poor sleep is one of the worst ways to start the day. Unfortunately, the culprit is usually lying right beneath our heads. A dull, flat and unsupportive ...

Everyone has different sleep needs, which also means everyone has a different ideal pillow. The best pillow for you supports your head and neck, keeping your body comfortable and your spine aligned ...

I'm a certified sleep science coach who has tested over 50 mattresses. Side sleeping is the most favored sleeping position; it helps alleviate snoring while evenly distributing pressure across the ...

As a pregnant person’s body changes, getting quality rest can be difficult — but sleeping with a pregnancy pillow or body pillow can go a long way toward easing discomfort brought on by loosening ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J. Brock is a CFA and CPA with more ...

As a tosser and turner, I have been sleeping on satin pillowcases since childhood. They have served as a backup for when my sleep scarf or bonnet inevitably slips off my head. For curly-haired people ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...