Skip to content

Instantly share code, notes, and snippets.

View cvergne's full-sized avatar
👨‍💻
Probably developing…

Christophe Vergne cvergne

👨‍💻
Probably developing…
View GitHub Profile
@johannesjo
johannesjo / table-to-json.js
Last active October 9, 2024 06:06
Snippet to convert html table to json (to be used with google chrome or similiar)
function tableToJson(table) {
var data = [];
// first row needs to be headers
var headers = [];
for (var i=0; i<table.rows[0].cells.length; i++) {
headers[i] = table.rows[0].cells[i].innerHTML.toLowerCase().replace(/ /gi,'');
}
// go through cells
@paulirish
paulirish / what-forces-layout.md
Last active May 16, 2025 17:21
What forces layout/reflow. The comprehensive list.

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics
  • elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent
@dermotmcguire
dermotmcguire / A4 CSS page template.markdown
Created September 14, 2015 08:48
A4 CSS page template
@iMerica
iMerica / viscosity-to-ios-connect.rb
Last active May 17, 2024 17:39 — forked from chrisboulton/viscosity-to-ios-connect.rb
Quickly convert all of your Viscosity connections into OVPN configuration files for OpenVPN for iOS (bundles certificates and keys in the files too)
Dir.glob("#{ENV['HOME']}/Library/Application Support/Viscosity/OpenVPN/*/config.conf").each do |file|
certificate_files = ['ca', 'cert', 'key', 'tls-auth']
config_dir = File.dirname(file)
connection_name = nil
new_config = []
File.read(file).lines.each do |line|
line.strip!
if line.start_with?('#viscosity name')
@paulirish
paulirish / bling.js
Last active May 10, 2025 11:02
bling dot js
/* bling.js */
window.$ = document.querySelector.bind(document);
window.$$ = document.querySelectorAll.bind(document);
Node.prototype.on = window.on = function(name, fn) { this.addEventListener(name, fn); };
NodeList.prototype.__proto__ = Array.prototype;
NodeList.prototype.on = function(name, fn) { this.forEach((elem) => elem.on(name, fn)); };
config_files = Dir.glob("#{ENV['HOME']}/Library/Application Support/Viscosity/OpenVPN/*/config.conf")
config_files.each do |file|
certificate_files = ['ca', 'cert', 'key', 'tls-auth']
config_dir = File.dirname(file)
connection_name = nil
new_config = []
File.read(file).each_line do |line|
line.strip!
@subfuzion
subfuzion / global-gitignore.md
Last active April 26, 2025 20:14
Global gitignore

There are certain files created by particular editors, IDEs, operating systems, etc., that do not belong in a repository. But adding system-specific files to the repo's .gitignore is considered a poor practice. This file should only exclude files and directories that are a part of the package that should not be versioned (such as the node_modules directory) as well as files that are generated (and regenerated) as artifacts of a build process.

All other files should be in your own global gitignore file:

  • Create a file called .gitignore in your home directory and add any filepath patterns you want to ignore.
  • Tell git where your global gitignore file is.

Note: The specific name and path you choose aren't important as long as you configure git to find it, as shown below. You could substitute .config/git/ignore for .gitignore in your home directory, if you prefer.

@nicolasembleton
nicolasembleton / restart_bluetooth.sh
Last active May 11, 2024 17:43
Restart Bluetooth Daemon on Mac OS X without restarting
#!/bin/bash
sudo kextunload -b com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport
sudo kextload -b com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport
@h4cc
h4cc / array_filter_key.php
Created October 6, 2014 12:29
Filtering a PHP array by key instead of value.
<?php
/**
* Filtering a array by its keys using a callback.
*
* @param $array array The array to filter
* @param $callback Callback The filter callback, that will get the key as first argument.
*
* @return array The remaining key => value combinations from $array.
*/
@DanHerbert
DanHerbert / fix-homebrew-npm.md
Last active November 27, 2024 13:36
Instructions on how to fix npm if you've installed Node through Homebrew on Mac OS X or Linuxbrew

OBSOLETE

This entire guide is based on an old version of Homebrew/Node and no longer applies. It was only ever intended to fix a specific error message which has since been fixed. I've kept it here for historical purposes, but it should no longer be used. Homebrew maintainers have fixed things and the options mentioned don't exist and won't work.

I still believe it is better to manually install npm separately since having a generic package manager maintain another package manager is a bad idea, but the instructions below don't explain how to do that.

Fixing npm On Mac OS X for Homebrew Users

Installing node through Homebrew can cause problems with npm for globally installed packages. To fix it quickly, use the solution below. An explanation is also included at the end of this document.