Skip to content

Instantly share code, notes, and snippets.

// Released under MIT license: http://www.opensource.org/licenses/mit-license.php
$('[placeholder]').focus(function() {
var input = $(this);
if (input.val() == input.attr('placeholder')) {
input.val('');
input.removeClass('placeholder');
}
}).blur(function() {
var input = $(this);
@isaacs
isaacs / node-and-npm-in-30-seconds.sh
Last active May 16, 2024 16:51
Use one of these techniques to install node and npm without having to sudo. Discussed in more detail at http://joyeur.com/2010/12/10/installing-node-and-npm/ Note: npm >=0.3 is *safer* when using sudo.
echo 'export PATH=$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
@piscisaureus
piscisaureus / pr.md
Created August 13, 2012 16:12
Checkout github pull requests locally

Locate the section for your github remote in the .git/config file. It looks like this:

[remote "origin"]
	fetch = +refs/heads/*:refs/remotes/origin/*
	url = git@github.com:joyent/node.git

Now add the line fetch = +refs/pull/*/head:refs/remotes/origin/pr/* to this section. Obviously, change the github url to match your project's URL. It ends up looking like this:

@ndarville
ndarville / business-models.md
Last active January 13, 2024 17:27
Business models based on the compiled list at http://news.ycombinator.com/item?id=4924647. I find the link very hard to browse, so I made a simple version in Markdown instead.

Business Models

Advertising

Models Examples
Display ads Yahoo!
Search ads Google
@jacrook
jacrook / font_variables.scss
Last active July 2, 2023 16:47
Sass Css Font Stack Variables
//////////////////////////////////////////////////////////////
// Font Variables (http://cssfontstack.com/)
//////////////////////////////////////////////////////////////
//
// Serif font-stacks
//
$baskerville-font-stack: "Big Caslon", "Book Antiqua", "Palatino Linotype", Georgia, serif !default;
@paulirish
paulirish / what-forces-layout.md
Last active May 28, 2024 21:13
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
@marick
marick / about_those_lava_lamps.md
Last active June 22, 2022 21:08
About Those Lava Lamps

Around 2006-2007, it was a bit of a fashion to hook lava lamps up to the build server. Normally, the green lava lamp would be on, but if the build failed, it would turn off and the red lava lamp would turn on.

By coincidence, I've actually met, about that time, (probably) the first person to hook up a lava lamp to a build server. It was Alberto Savoia, who'd founded a testing tools company (that did some very interesting things around generative testing that have basically never been noticed). Alberto had noticed that people did not react with any urgency when the build broke. They'd check in broken code and go off to something else, only reacting to the breakage they'd caused when some other programmer pulled the change and had problems.

function getAuthToken(interactive, cb) {
chrome.identity.getAuthToken({
interactive: interactive,
// must use the exact same scopes used to submit the license or the token shits
scopes:
['https://www.googleapis.com/auth/userinfo.profile',
'https://www.googleapis.com/auth/userinfo.email',
'https://www.googleapis.com/auth/chromewebstore.readonly']
},
@bkeepers
bkeepers / .env
Last active November 2, 2020 17:32
Probot plugin that ensures every commit message has the word "bananas"
# The ID of your GitHub App
APP_ID=
WEBHOOK_SECRET=development
# Uncomment this to get verbose logging
# LOG_LEVEL=trace # or `info` to show less
# Go to https://smee.io/new set this to the URL that you are redirected to.
# WEBHOOK_PROXY_URL=
@joshbuchea
joshbuchea / semantic-commit-messages.md
Last active May 28, 2024 22:00
Semantic Commit Messages

Semantic Commit Messages

See how a minor change to your commit message style can make you a better programmer.

Format: <type>(<scope>): <subject>

<scope> is optional

Example