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@simonhf
simonhf / Chain.java
Last active October 4, 2022 16:18
C versus CPP versus Java; the performance failings of naive OO
//package com.dnene.josephus;
// $ javac Person.java Chain.java && java Chain
public class Chain
{
private Person first = null;
public Chain(int size)
{
@nrollr
nrollr / MongoDB_macOS_Sierra.md
Last active April 1, 2024 16:23
Install MongoDB on Sierra using Homebrew

Install MongoDB on macOS Sierra

This procedure explains how to install MongoDB using Homebrew on macOS Sierra 10.12.
Official MongoDB install documentation: here

Install Homebrew

  • Installing Homebrew is effortless, open Terminal and enter :
    $ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

How to setup AWS lambda function to talk to the internet and VPC

I'm going to walk you through the steps for setting up a AWS Lambda to talk to the internet and a VPC. Let's dive in.

So it might be really unintuitive at first but lambda functions have three states.

  1. No VPC, where it can talk openly to the web, but can't talk to any of your AWS services.
  2. VPC, the default setting where the lambda function can talk to your AWS services but can't talk to the web.
  3. VPC with NAT, The best of both worlds, AWS services and web.
@sharmaeklavya2
sharmaeklavya2 / CP1.md
Last active May 10, 2023 21:26
Getting started with Competitive Programming

Starting out with Competitive Programming

(This guide is meant for beginners. If you have solved 100+ problems and are looking for guidance on how to solve problems involving algorithms and data structures, this document is not for you.)

Competitive Programming is an interesting activity which mixes problem solving with programming. It is not only enjoyable but also very demanded in placements. Competitive programming will make you very good at writing efficient programs quickly.

@jimothyGator
jimothyGator / README.md
Last active April 25, 2024 18:00
Nginx configuration for Mac OS X with Homebrew, using sites-enabled directory.
mkdir -p /usr/local/etc/nginx/sites-{enabled,available}
cd /usr/local/etc/nginx/sites-enabled
ln -s ../sites-available/default.conf
ln -s ../sites-available/default-ssl.conf

File locations:

  • nginx.conf to /usr/local/etc/nginx/
  • default.conf and default-ssl.conf to /usr/local/etc/nginx/sites-available
  • homebrew.mxcl.nginx.plist to /Library/LaunchDaemons/
@jlong
jlong / uri.js
Created April 20, 2012 13:29
URI Parsing with Javascript
var parser = document.createElement('a');
parser.href = "http://example.com:3000/pathname/?search=test#hash";
parser.protocol; // => "http:"
parser.hostname; // => "example.com"
parser.port; // => "3000"
parser.pathname; // => "/pathname/"
parser.search; // => "?search=test"
parser.hash; // => "#hash"
parser.host; // => "example.com:3000"
@buhrmi
buhrmi / gist:1344659
Created November 7, 2011 10:51
Sublime Text 2 Git Annotation Colors
<dict>
<key>name</key>
<string>Git Modified Line</string>
<key>scope</key>
<string>git.changes.x</string>
<key>settings</key>
<dict>
<key>background</key>
<string>#272852</string>
</dict>
@coolaj86
coolaj86 / how-to-publish-to-npm.md
Last active April 2, 2024 20:18
How to publish packages to NPM

Getting Started with NPM (as a developer)

As easy as 1, 2, 3!

Updated:

  • Aug, 08, 2022 update config docs for npm 8+
  • Jul 27, 2021 add private scopes
  • Jul 22, 2021 add dist tags
  • Jun 20, 2021 update for --access=public
  • Sep 07, 2020 update docs for npm version