In this guide we will cover two main cases:
- Ember specific library
- vendor library
The Ember library will assume that Ember has already ben loaded (higher in the loading order) and thus will assume it has access to the Ember API.
<!-- Video element (live stream) --> | |
<label>Video Stream</label> | |
<video autoplay id="video" width="640" height="480"></video> | |
<!-- Canvas element (screenshot) --> | |
<label>Screenshot (base 64 dataURL)</label> | |
<canvas id="canvas" width="640" height="480"></canvas> | |
<!-- Capture button --> | |
<button id="capture-btn">Capture!</button> |
import requests | |
from requests_oauthlib import OAuth1 | |
from flask import Flask, request, redirect, session | |
from urlparse import parse_qs | |
import os | |
app = Flask(__name__) | |
# This information is obtained upon registration of a new client on twitter | |
key = u"<your client key>" |
At some point you’ll find yourself in a situation where you need edit a commit message. That commit might already be pushed or not, be the most recent or burried below 10 other commits, but fear not, git has your back 🙂.
git commit --amend
This will open your $EDITOR
and let you change the message. Continue with your usual git push origin master
.
IMPORTANT | |
Please duplicate this radar for a Safari fix! | |
This will clean up a 50-line workaround. | |
rdar://22376037 (https://openradar.appspot.com/radar?id=4965070979203072) | |
////////////////////////////////////////////////////////////////////////////// | |
(Now available as a standalone repo.) |
/* | |
* This work is free. You can redistribute it and/or modify it under the | |
* terms of the Do What The Fuck You Want To Public License, Version 2, | |
* as published by Sam Hocevar. See the COPYING file for more details. | |
*/ | |
/* | |
* Easing Functions - inspired from http://gizma.com/easing/ | |
* only considering the t value for the range [0, 1] => [0, 1] | |
*/ | |
EasingFunctions = { |
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
Migrations are a way to make database changes or updates, like creating or dropping tables, as well as updating a table with new columns with constraints via generated scripts. We can build these scripts via the command line using knex
command line tool.
To learn more about migrations, check out this article on the different types of database migrations!