carlessanagustin

Nginx Cheat Sheet

(from Understanding Nginx Server and Location Block Selection Algorithms - https://goo.gl/YyzshP)

• Alphabetical index of directives
• Alphabetical index of variables
• Documentation

server {

AllThingsSmitty

##Sass Functions Cheat Sheet

1. RGB Functions
2. HSL Functions
3. Opacity Functions
4. Other Color Functions
5. List Functions
6. Map Functions
7. Selector Functions
8. String Functions

hofmannsven

SCSS

• Website: http://sass-lang.com/
• Docs: http://sass-lang.com/guide
• Tutorial: https://www.codecademy.com/learn/learn-sass

Global Setup

Install on OS X: sudo gem install sass

CLI Usage

Version info: sass -v

stephenparish

Commit Message Conventions

These rules are adopted from the AngularJS commit conventions.

• Goals
• Generating CHANGELOG.md
  • Recognizing unimportant commits
  • Provide more information when browsing the history
• Format of the commit message
• Subject line

Kartones

PSQL

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)

eloone

/**
 * Example :
 * var a = [2,7,9];
 * binaryInsert(8, a);
 * 
 * It will output a = [2,7,8,9]
 * 
 */

function binaryInsert(value, array, startVal, endVal){

stuart11n

git branch -m old_branch new_branch         # Rename branch locally    
git push origin :old_branch                 # Delete the old branch    
git push --set-upstream origin new_branch   # Push the new branch, set local branch to track the new remote

szalishchuk

var
    // Local ip address that we're trying to calculate
    address
    // Provides a few basic operating-system related utility functions (built-in)
    ,os = require('os')
    // Network interfaces
    ,ifaces = os.networkInterfaces();


// Iterate over interfaces ...

nfreear

/*
  http://stackoverflow.com/questions/4915462/how-should-i-do-floating-point-comparison
*/

  var EPSILON = 0.000001;

	function fp_less_than(A, B, Epsilon) {
		Epsilon = Epsilon || EPSILON;
		return (A - B < Epsilon) && (Math.abs(A - B) > Epsilon);
	};

aponxi

SQL to MongoDB Mapping Chart

SQL to MongoDB Mapping Chart¶

In addition to the charts that follow, you might want to consider the Frequently Asked Questions section for a selection of common questions about MongoDB.

Executables¶

The following table presents the MySQL/Oracle executables and the corresponding MongoDB executables.