#Development #Guides
The weird parts of CSS ‘position: sticky;’ · What to do when sticky positioning fails https://ilo.im/1687hl

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#Scrolling #Headers #Navigation #TailwindCSS #React #Browser #WebDev #Frontend #CSS #JavaScript

The Weird Parts of position: sticky; – Frontend Masters Blog

There are a number of things that can rain on your sticky parade. Maybe it's time to actually understand why.

I have read up on the current practices of sending #http #referer #headers in #web #browsers and such. The consensus seems to be on "do not send cross-site referers, because only those are a problem".

I never read about specifically, how nowadays there are often DDoS protection, TLS offloading and other broad-scope services such as reverse proxies involved possibly, by a third party.

Even referers within the same origin could help to accumulate information at the "off-loading third party" [..]

💥 Amateur soccer headers and brain health: Study finds changes within folds of the brain

https://medicalxpress.com/news/2025-09-amateur-soccer-headers-brain-health.html

#brain #health #sports #concussions #football #soccer #headers

Amateur soccer headers and brain health: Study finds changes within folds of the brain

In amateur soccer players, more frequent heading, or using the head to control or pass the ball, is linked to alterations within the folds of the brain, according to a study published in Neurology. The study does not prove that soccer heading causes brain changes, it only shows an association.

Medical Xpress
Getting a #CSP (Content Security policy) working right for my site *and* have reasonable security levels is proving harder than I thought... #webdev #headers #websecurity #ContentSecurityPolicies
Criando uma coisinha bem simples no Python.
Script para verificar a existência ou ausência do Headers de Segurança de site.
Código do Script , uma versão inicial, para você estudar e aprimorar em https://www.wcrodrigues.dev.br/codigos/verificando-cabecalhos-de-seguranca-em-seu-site
#python #script #security #headers #developer

#Development #Analyses
Three HTTP versions but still messy forms · “We’re still submitting forms like it’s 1985.” https://ilo.im/165ocj

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#Uploads #Forms #WebApps #Browsers #URL #HTTP #Headers #WebDev #Frontend #Backend

Three HTTP versions later, forms are still a mess

LUKS detached headers defeat forensics.
Store header on separate USB.
Map with --header /dev/sdb1.
Body looks like random data.
#LUKS #Forensics #Headers #Plausible
JEP 519: Compact Object Headers

Should be sorted out here:
https://github.com/Zirias/swad/commit/459356a2067447ff30af2fd9c582796ed16269ba

I really stressed #swad with lots of requests containing all sorts of silly and broken #Forward #headers, and it seems to reliably recover the valid tail of the mess while ignoring the rest. 🥳

ProxyList: Parse proxy headers backwards · Zirias/swad@459356a

Parsing proxy headers backwards is the best possibility to sidestep "Forwarded header sabotage"[1] by some rogue proxy inserting intentionally invalid values. [1] https://adam-p.ca/blog/...

GitHub
🎩✨Oh, joy! Another "luxurious" #package #manager for #Lua. Because, obviously, what Lua really needed was a glorified #cargo #cosplay to solve the earth-shattering problem of... #wrong headers? 😆 Imagine the screams of excitement from the, what, 12 people who noticed!
https://mrcjkb.dev/posts/2025-04-07-lux-announcement.html #Luxurious #Headers #Developer #Humor #HackerNews #ngated
mrcjkb.dev - Announcing Lux - a luxurious package manager for Lua