Skip to content

Instantly share code, notes, and snippets.

View anselmh's full-sized avatar

Anselm Hannemann anselmh

View GitHub Profile
@p3t3r67x0
p3t3r67x0 / pseudo_elements.md
Last active February 25, 2025 22:27
A CSS pseudo-element is used to style specified parts of an element. In some cases you can style native HTML controls with vendor specific pseudo-elements. Here you will find an list of cross browser specific pseudo-element selectors.

Styling native elements

Native HTML controls are a challenge to style. You can style any element in the web platform that uses Shadow DOM with a pseudo element ::pseudo-element or the /deep/ path selector.

video::webkit-media-controls-timeline {
  background-color: lime;
}

video /deep/ input[type=range] {
@rodneyrehm
rodneyrehm / gist:6f61a1340a0e27d37859
Created October 14, 2014 00:10
Some Questions regarding WAI ARIA

Question Regarding WAI ARIA

The Enter key should serve as the default submit action.

  • JS-free only possible through <form> and <button type="submit">?

@hdragomir
hdragomir / sm-annotated.html
Last active February 2, 2025 02:22
The deferred font loading logic for Smashing Magazine. http://www.smashingmagazine.com/
<script type="text/javascript">
(function () {
"use strict";
// once cached, the css file is stored on the client forever unless
// the URL below is changed. Any change will invalidate the cache
var css_href = './index_files/web-fonts.css';
// a simple event handler wrapper
function on(el, ev, callback) {
if (el.addEventListener) {
el.addEventListener(ev, callback, false);
@scottjehl
scottjehl / noncritcss.md
Last active August 12, 2023 16:57
Comparing two ways to load non-critical CSS

I wanted to figure out the fastest way to load non-critical CSS so that the impact on initial page drawing is minimal.

TL;DR: Here's the solution I ended up with: https://github.com/filamentgroup/loadCSS/


For async JavaScript file requests, we have the async attribute to make this easy, but CSS file requests have no similar standard mechanism (at least, none that will still apply the CSS after loading - here are some async CSS loading conditions that do apply when CSS is inapplicable to media: https://gist.github.com/igrigorik/2935269#file-notes-md ).

Seems there are a couple ways to load and apply a CSS file in a non-blocking manner:

@bastianallgeier
bastianallgeier / statify.php
Last active October 4, 2022 17:12
A first draft for a script, which converts a Kirby site into a static site. It's a rough first draft, so don't expect it to be perfect. Play with it, if you like it!
<?php
/**
* Instructions:
*
* 1. Put this into the document root of your Kirby site
* 2. Make sure to setup the base url for your site correctly
* 3. Run this script with `php statify.php` or open it in your browser
* 4. Upload all files and folders from static to your server
* 5. Test your site
@Wilto
Wilto / thanks.md
Last active August 29, 2015 14:02

Let’s leave aside, for now, the fact that you’ve changed web standards. You’ve been a participant in the first time—in the history of the web, far as I know—that the web development community has taken a feature from an initial proposal to the funding of an honest-to-God native implementation.

Instead, I want you to focus on this: say only ten developers use a native responsive images solution to reduce the weight of just one page apeice by only 500kb, and each of those pages has a barely-significant 5,000 hits per month: those users have been saved almost 24GB of data. A thousand pages saving 500kb apeice, and we’ve saved users an entire terabyte in a month. Now expand that to the entire industry: every web developer; every hit on every page that would otherwise carry with it a huge, wasteful image request, saving megabytes at a time. To those users, the only change is that the web is faster, less expensive, more accessible. For those users, the web is just better.

In helping make the picture element

@KeyboardCowboy
KeyboardCowboy / pre-commit
Last active February 6, 2021 18:09
Check for Drupal Debugging Statements Before Committing Code
#!/bin/bash
#
# Check for debugging statements before commiting your code.
# Place this file in the .git/hooks directory of your project.
# List of function names to search for in regex format
FUNCTIONS='dpm|kpr|qpr|console\.log'
# If any functions are found as executable, prevent the commit.
DIEONFAIL=false
@lelandbatey
lelandbatey / whiteboardCleaner.md
Last active April 10, 2025 09:21
Whiteboard Picture Cleaner - Shell one-liner/script to clean up and beautify photos of whiteboards!

Description

This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.

The script is here:

#!/bin/bash
convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"

Results

@rodneyrehm
rodneyrehm / gist:7302213
Last active December 27, 2015 09:09
@helloanselm: simple off-dom storage added to dom nodes
(function() {
var storage = {};
var counter = 1;
function nodeId(node) {
return node._dataId || (node._dataId = counter++ );
}
function nodeData(node, key, value) {
var id = nodeId(node);