Heapfield — Languages

Topic	Posters	Replies	Views	Activity
Python: what is the difference between __str__ and __repr__?Languagespythonooprepr87 views · 1d 1		1	87	1d
Rust: "borrowed value does not live long enough" when returning a &str from a functionLanguagesrustlifetimesborrow-checker155 views · 1d 1		1	155	1d
C#: async void vs async TaskLanguagesc#async-await203 views · 1d 1		1	203	1d
Async Python: run blocking code without freezing the event loopLanguagespythonasyncioconcurrency185 views · 1d 1		1	185	1d
Java: concurrent modification exception when removing from a list in a for-each loopLanguagesjavacollectionsiterator720 views · 1d 1		1	720	1d
Floating point: why is 0.1 + 0.2 != 0.3?Languagesfloating-pointjavascriptprecision838 views · 2d 1		1	838	2d
Go: all goroutines are asleep — deadlock! with an unbuffered channelLanguagesgoconcurrencychannels1.0k views · 2d 1		1	1.0k	2d
TypeScript: type an object whose keys come from a unionLanguagestypescriptgenericsmapped-types3.2k views · 3d 2		2	3.2k	3d
ClosedWhat is the best programming language to learn first in 2026?Languagesdiscussion11.5k views · Mar '23 0		0	11.5k	Mar '23
Why does iterating a sorted list run faster than an unsorted one in this C++ loop?Languagesc++performanceoptimizationcpu-architecture139k views · May '18 10		10	139k	May '18