See also:
Service | Type | RAM | Storage | Limitations |
---|---|---|---|---|
👉 Adaptable | PaaS | 256 MB | Non-persistent? (1 GB database storage available) | |
AWS EC2 | IaaS | 1 GB |
https://docs.mongodb.org/manual/tutorial/install-mongodb-on-ubuntu/
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10
<!DOCTYPE html> | |
<html> | |
<head> | |
<meta name="viewport" content="width=device-width, initial-scale=1" charset="UTF-8"> | |
<style> | |
table { | |
font-family: arial, sans-serif; | |
border-collapse: collapse; | |
width: 100%; |
Magic words:
psql -U postgres
Some interesting flags (to see all, use -h
or --help
depending on your psql version):
-E
: will describe the underlaying queries of the \
commands (cool for learning!)-l
: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)// XPath CheatSheet | |
// To test XPath in your Chrome Debugger: $x('/html/body') | |
// http://www.jittuu.com/2012/2/14/Testing-XPath-In-Chrome/ | |
// 0. XPath Examples. | |
// More: http://xpath.alephzarro.com/content/cheatsheet.html | |
'//hr[@class="edge" and position()=1]' // every first hr of 'edge' class |
// Enable component-scanning and auto-configuration with @SpringBootApplication Annotation | |
// It combines @Configuration + @ComponentScan + @EnableAutoConfiguration | |
@SpringBootApplication | |
public class FooApplication { | |
public static void main(String[] args) { | |
// Bootstrap the application | |
SpringApplication.run(FooApplication.class, args); | |
} | |
} |
We have very precise rules over how our git commit messages can be formatted. This leads to more readable messages that are easy to follow when looking through the project history. But also, we use the git commit messages to generate the Angular change log.
Each commit message consists of a header, a body and a footer. The header has a special format that includes a type, a scope and a subject:
// Node.js CheatSheet. | |
// Download the Node.js source code or a pre-built installer for your platform, and start developing today. | |
// Download: http://nodejs.org/download/ | |
// More: http://nodejs.org/api/all.html | |
// 0. Synopsis. | |
// http://nodejs.org/api/synopsis.html | |
// Unity C# Cheat Sheet | |
// I made these examples for students with prior exerience working with C# and Unity. | |
// Too much? Try Unity's very good tutorials to get up to speed: https://unity3d.com/learn/tutorials/topics/scripting |