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Prevent scrolling of parent element when inner element scroll position reaches top/bottom?

I have a little "floating tool box" - a div with position:fixed; overflow:auto. Works just fine. But when scrolling inside that box (with the mouse wheel) and reaching the bottom OR

2026-01-05 18:01:32Ask
JavaScript
Floating point division vs floating point multiplication

Is there any (non-microoptimization) performance gain by coding float f1 = 200f / 2 in comparision to float f2 = 200f * 0.5 A professor of mine told me a few years ago that flo

2025-12-23 18:44:14Ask
C++
MySQL Workbench: Error in query (1064): Syntax error near 'VISIBLE' at line 1

Any ideas why VISIBLE below is causing an issue? CREATE TABLE IF NOT EXISTS `setting` ( `uuid` INT(10) NOT NULL, `type` VARCHAR(255) NOT NULL, `code` VARCHAR(255) NOT NULL COM

2025-12-15 21:43:10Ask
MySQL
How to wait until buffered channel (semaphore) is empty?

I have a slice of integers, which are manipulated concurrently: ints := []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10} I'm using a buffered channel as semaphore in order to have an upper boun

2025-12-04 22:01:20Ask
Python
Uncooperative Boolean logic

I'm running into an issue with my website that I've been trying to fix for at least a few weeks, so I was hoping someone could point out where I'm going wrong. For some background, I'm a recent grad and this is the capstone project I built for my final project, before the demo I didn't quite get all the features I wanted, now that I've finished the course I'm trying to give an introduction Features that I feel are missing. That being said, I built a horror movie wishlist using a Rails backend and a Vue frontend with a Bootstrap theme that I can add to my watchlist and it works.

2024-04-02 13:34:26Ask
Vue.js
Solve the getImageData() error: the canvas is contaminated by cross-domain data

My code runs fine on localhost but not on the website. I get this error from the console, for this line.getImageData(x,y,1,1).data:UncaughtSecurityError:Failedtoexecute'getImageData'on'CanvasRenderingContext2D':Thecanvashasbeentaintedbycross-origindata.Part of my code

2023-08-29 12:52:11Ask
HTML