Programmer Humor

34940 readers

181 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

AgreeableLandscape@lemmy.ml

cat_programmer@lemmy.ml

First exposure to floating-point arithmetic (peertube.mesnumeriques.fr)

submitted 1 week ago by yogthos@lemmy.ml to c/programmerhumor@lemmy.ml

5 comments fedilink hide all child comments

you are viewing a single comment's thread
view the rest of the comments

[–] data1701d@startrek.website 2 points 1 week ago (3 children)

C:\home\dexcube\Development\piper\build> python3
Python 3.13.2 (main, Mar 13 2025, 14:29:07) [GCC 14.2.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> from decimal import Decimal
>>> Decimal('0.1') + Decimal('0.2')
Decimal('0.3')

[–] Ephera@lemmy.ml 6 points 1 week ago (1 children)

> C:\
> on linux

Absolutely illegal.

[–] data1701d@startrek.website 2 points 1 week ago

I use the Chicago95 XFCE theme, which modifies the bash prompt.

[–] yogthos@lemmy.ml 1 points 1 week ago

I mean sure, I can do this with Clojure too

Babashka v1.12.197 REPL.
Use :repl/quit or :repl/exit to quit the REPL.
Clojure rocks, Bash reaches.
user=> (float (+ (/ 1 10) (/ 2 10)))
user=> 0.3

[–] vext01 1 points 1 week ago

I looked into this at some point in the past.

From memory, despite 0.3 being unrepresenatable, the routine that formats the output rounds it (stringily) to 0.3.

Someone can correct me, because it's only a vague memory at this point.