krishnadey30

Array

• Two Sum
• Best Time to Buy and Sell Stock
• Contains Duplicate
• Product of Array Except Self
• Maximum Subarray
• Maximum Product Subarray
• Find Minimum in Rotated Sorted Array

bradtraversy

MySQL Cheat Sheet

Help with SQL commands to interact with a MySQL database

MySQL Locations

• Mac /usr/local/mysql/bin
• Windows /Program Files/MySQL/MySQL version/bin
• Xampp /xampp/mysql/bin

Add mysql to your PATH

andrewtkemp

Simple Group Project Starting Guide for GitHub (DevMountain)

Geordyn Ader - Mentor - Dallas, TX Campus

Getting Started - Choose ONE person from your group to take care of the following steps

1. Go to GitHub and click the + in the top right corner. Click New Organization.
2. Give it a name - should relate to your project, obviously.
3. Add email for ‘billing’ - do not worry, it’s free
4. Choose the Free Plan
5. It’ll take you to a new page. Now add everyone in your team onto the group (including your mentor)

vasanthk

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

1. Clarify and agree on the scope of the system

• User cases (description of sequences of events that, taken together, lead to a system doing something useful)
  • Who is going to use it?
  • How are they going to use it?

mrabbani

Mailgun setup

• install Guzzle HTTP library : composer require guzzlehttp/guzzle
• [sign up to mailgun] (http://www.mailgun.com)
• Go to Domains tab and click on domains
• You will find the necessary data for .env setup
  • MAIL_DRIVER=mailgun
  • MAIL_HOST=smtp.mailgun.org
  • MAIL_PORT=587
  • MAIL_USERNAME=postmaster@sandbox------------------------------6f.mailgun.org
• MAIL_PASSWORD=502fd951f7------------------------

alexpchin

// sending to sender-client only
socket.emit('message', "this is a test");

// sending to all clients, include sender
io.emit('message', "this is a test");

// sending to all clients except sender
socket.broadcast.emit('message', "this is a test");

// sending to all clients in 'game' room(channel) except sender

cjthomp

Reference

1. https://speakerdeck.com/willroth/50-laravel-tricks-in-50-minutes
2. https://www.reddit.com/r/laravel/comments/3to60i/50_laravel_tricks/

ToC

A. Eloquent

• 1. Automatic Model Validation

PurpleBooth

Project Title

One Paragraph of project description goes here

Getting Started

These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See deployment for notes on how to deploy the project on a live system.

Prerequisites

hassansin

Model::

  /*Select*/
  select('col1','col2')
  ->select(array('col1','col2'))
  ->select(DB::raw('businesses.*, COUNT(reviews.id) as no_of_ratings, IFNULL(sum(reviews.score),0) as rating'))  
  ->addSelect('col3','col4')
  ->distinct() // distinct select
  
  /*From*/

elliotbonneville

var request = require("request"),
	cheerio = require("cheerio"),
	url = "https://www.google.com/search?q=data+mining",
	
	corpus = {},
	totalResults = 0,
	resultsDownloaded = 0;

function callback () {
	resultsDownloaded++;