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@isaacs
isaacs / node-and-npm-in-30-seconds.sh
Last active November 2, 2024 12:56
Use one of these techniques to install node and npm without having to sudo. Discussed in more detail at http://joyeur.com/2010/12/10/installing-node-and-npm/ Note: npm >=0.3 is *safer* when using sudo.
echo 'export PATH=$HOME/local/bin:$PATH' >> ~/.bashrc
. ~/.bashrc
mkdir ~/local
mkdir ~/node-latest-install
cd ~/node-latest-install
curl http://nodejs.org/dist/node-latest.tar.gz | tar xz --strip-components=1
./configure --prefix=~/local
make install # ok, fine, this step probably takes more than 30 seconds...
curl https://www.npmjs.org/install.sh | sh
/*
* Minimal classList shim for IE 9
* By Devon Govett
* MIT LICENSE
*/
if (!("classList" in document.documentElement) && Object.defineProperty && typeof HTMLElement !== 'undefined') {
Object.defineProperty(HTMLElement.prototype, 'classList', {
get: function() {
@jboner
jboner / latency.txt
Last active November 17, 2024 11:32
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
@getify
getify / ex1-prototype-style.js
Last active January 7, 2024 11:58
OLOO (objects linked to other objects) pattern explored (with comparison to the prototype style of the same code)
function Foo(who) {
this.me = who;
}
Foo.prototype.identify = function() {
return "I am " + this.me;
};
function Bar(who) {
Foo.call(this,"Bar:" + who);
@joaocunha
joaocunha / How To Hide The Select Arrow On Firefox.md
Last active December 10, 2023 13:05
How to hide <select> dropdown's arrow in Firefox when using "-moz-appearance: none;".

This is no longer a bug. I'm keeping the gist for historical reasons, as it helped to get it fixed. Make sure to read the notes by the end of the post.

How to remove hide the select arrow in Firefox using -moz-appearance:none;

TL;DR (or, the fix)

  1. Set -moz-appearance to none. This will "reset" the styling of the element;
  2. Set text-indent to 0.01px. This will "push" the text a tiny bit[1] to the right;
@mittsh
mittsh / index.html
Last active December 21, 2015 17:09
Ember.js: Easy setup to set document title + having a heading view containing the same title using a subclass of Ember.Route
<script type="text/x-handlebars" data-template-name="title">
{{view.title}}
</script>
<script type="text/x-handlebars">
<header class="topbar">{{view App.TitleView}}</header>
</script>
@branneman
branneman / better-nodejs-require-paths.md
Last active October 18, 2024 20:29
Better local require() paths for Node.js

Better local require() paths for Node.js

Problem

When the directory structure of your Node.js application (not library!) has some depth, you end up with a lot of annoying relative paths in your require calls like:

const Article = require('../../../../app/models/article');

Those suck for maintenance and they're ugly.

Possible solutions

@staltz
staltz / introrx.md
Last active November 17, 2024 01:08
The introduction to Reactive Programming you've been missing
@patriciogonzalezvivo
patriciogonzalezvivo / GLSL-Noise.md
Last active November 18, 2024 03:02
GLSL Noise Algorithms

Please consider using http://lygia.xyz instead of copy/pasting this functions. It expand suport for voronoi, voronoise, fbm, noise, worley, noise, derivatives and much more, through simple file dependencies. Take a look to https://github.com/patriciogonzalezvivo/lygia/tree/main/generative

Generic 1,2,3 Noise

float rand(float n){return fract(sin(n) * 43758.5453123);}

float noise(float p){
	float fl = floor(p);
  float fc = fract(p);
@tamitutor
tamitutor / osx-mongodb-rlimits-fix.md
Last active August 21, 2024 17:50
Fix Mongodb "soft rlimits" Warning On Mac OS X (Yosemite)

If you are seeing Mongo soft rlimits warnings in your logs, or a WARNING: soft rlimits too low. Number of files is 256, should be at least 1000 when you login to mongo shell via mongo from the commandline, or any mysterious/unexplained mongo connection errors... follow this how-to exactly and it will resolve the issue for you.

(Source of this how to found at basho/basho_docs#1402)

First file: sudo vi /Library/LaunchDaemons/limit.maxfiles.plist

...containing: