Harvard's free programming classes teach you how to think, debug, and adapt in an AI-driven world where knowing code matters more than ever.

But I’ve noticed that when I open everything all at once, I slip into a reactive mode before I’ve even decided what I actually need to work on. That was the problem I wanted to solve, so I wrote a ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Every survey finding published by Pew Research ...

When writing Python programs, errors are inevitable. Whether you’re reading a file, parsing user input, or making network requests, things can (and will) go wrong at runtime. If not handled properly, ...

Medication mistakes — in which the wrong drug or the wrong dose is given to a patient — are among the most common errors in medicine. John Wiederspan is well aware of how things can go wrong in the ...

In situations where a mother faces risk of death, the decision allows for abortions even when death isn’t imminent. By Isabelle Taft and Pam Belluck A state judge in Idaho appeared to slightly broaden ...

Blog posts represent the views of CFR fellows and staff and not those of CFR, which takes no institutional positions. In our recent Barron’s column we argued that the past two U.S. administrations, ...

“When I was 5, I began getting sexually abused by my stepfather, and he got me pregnant when I was 12,” Hadley Duvall says in a new campaign ad released by Vice President Kamala Harris Thursday.

Exception handling has been used in programming languages for decades to handle run-time errors in applications. However, throwing exceptions is costly in terms of performance, so we should avoid them ...