In our concurrency post, we briefly touched on mutexes. But there's more to locking in Go than just sync.Mutex. Go gives you several synchronization primitives, each designed for a specific access pattern. Use the wrong one and you'll either have a race condition, a deadlock, or unnecessary contention killing …

"Don't communicate by sharing memory; share memory by communicating." That's the Go proverb that took me a while to truly understand. When I came from a Python/Django background, concurrency meant threads, locks, and race conditions giving me nightmares. Go changed that for me. Not because concurrency is easy (it's …

If you've been writing Go for any amount of time, you've seen ctx context.Context as the first parameter in almost every function. When I first started with Go, I treated it like a formality - just pass it along and don't think about it. That's fine until your HTTP handler …

Howdy Coders!

Well, today we will learn about a few terms related to File Handling in C++.

Stream :- A sequence of bytes

File: A collection of data or information stored on some media with some specific name is called file.

Text File :- The file which stores data or information in …

Git Blame

Have you ever wondered who touched a bunch of lines in this code last time? There have been lot of situations which can leave people baffled for a while to know who actually changed what. Blame labels each line in the code with the details of the last …