631
why not a,b or x,y?
(lemm.ee)
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
this post was submitted on 09 Jul 2023
631 points (94.0% liked)
Programmer Humor
32410 readers
277 users here now
Post funny things about programming here! (Or just rant about your favourite programming language.)
Rules:
- Posts must be relevant to programming, programmers, or computer science.
- No NSFW content.
- Jokes must be in good taste. No hate speech, bigotry, etc.
founded 5 years ago
MODERATORS
I think it's a convention taken from math notation conventions.
I is short for "index" for a traditional for loop for mapping over an array and looking up by index. J comes after I and is used for nested loops so it doesn't shadow the outer I.
Is it for “index” or “iterator”?
yes