Skip to content

Instantly share code, notes, and snippets.

View devniel's full-sized avatar
🐲
hacking

Daniel Flores devniel

🐲
hacking
View GitHub Profile
@koistya
koistya / DefaultLayout.jsx
Last active July 1, 2021 16:05
React.js (ReactJS) Page and Layout components. For a complete sample visit https://github.com/kriasoft/react-starter-kit and http://reactjs.kriasoft.com (demo)
/**
* Page layout, reused across multiple Page components
* @jsx React.DOM
*/
var React = require('react');
var ExecutionEnvironment = require('react/lib/ExecutionEnvironment');
var Navigation = require('../components/Navigation.jsx');
var DefaultLayout = React.createClass({
@kyledrake
kyledrake / gist:d7457a46a03d7408da31
Last active May 2, 2025 10:22
Creating a self-signed SSL certificate, and then verifying it on another Linux machine
# Procedure is for Ubuntu 14.04 LTS.
# Using these guides:
# http://datacenteroverlords.com/2012/03/01/creating-your-own-ssl-certificate-authority/
# https://turboflash.wordpress.com/2009/06/23/curl-adding-installing-trusting-new-self-signed-certificate/
# https://jamielinux.com/articles/2013/08/act-as-your-own-certificate-authority/
# Generate the root (GIVE IT A PASSWORD IF YOU'RE NOT AUTOMATING SIGNING!):
openssl genrsa -aes256 -out ca.key 2048
openssl req -new -x509 -days 7300 -key ca.key -sha256 -extensions v3_ca -out ca.crt
@gunjanpatel
gunjanpatel / amazon-ec2-ftp.md
Last active October 10, 2023 15:31
amazon ec2 LAMP and FTP installation and setup
@vasanthk
vasanthk / System Design.md
Last active July 4, 2025 22:29
System Design Cheatsheet

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?
@DaniSancas
DaniSancas / neo4j_cypher_cheatsheet.md
Created June 14, 2016 23:52
Neo4j's Cypher queries cheatsheet

Neo4j Tutorial

Fundamentals

Store any kind of data using the following graph concepts:

  • Node: Graph data records
  • Relationship: Connect nodes (has direction and a type)
  • Property: Stores data in key-value pair in nodes and relationships
  • Label: Groups nodes and relationships (optional)
@ercoppa
ercoppa / Apache Hadoop (local mode) without SSH
Last active June 12, 2025 06:32 — forked from anonymous/start-dfs.sh
Apache Hadoop (local mode) without SSH
cd ~/hadoop/sbin/
# save old scripts
mv start-dfs.sh start-dfs.sh.orig
mv start-yarn.sh start-yarn.sh.orig
mv stop-dfs.sh stop-dfs.sh.orig
mv stop-yarn.sh stop-yarn.sh.orig
touch start-dfs.sh && chmod +x start-dfs.sh
touch start-yarn.sh && chmod +x start-yarn.sh
@JawsomeJason
JawsomeJason / _element.scss
Last active August 29, 2019 07:12
Sass Mixin to generate `@element` EQCSS Element Queries
/// Helper for EQCSS Element Queries `@element`
///
/// @author Jason Featheringham
/// @link https://gist.github.com/thejase/d2107285b6e10315dd6bc055115647fe Code source
/// @link http://elementqueries.com/ Plugin to parse EQCSS
/// @link https://gist.github.com/tomhodgins/6237039fa07c2e4b7acd1c8b0f9549a9 EQCSS syntax
///
/// @param {String} $scope (&) - Optional scope. Defaults to current context
/// @param {List} $conditions (()) - 1+ of Maps of EQCSS conditions
/// @content rules to enclose in element query
@Koroeskohr
Koroeskohr / ruby-zsh-install.sh
Created November 5, 2016 17:14
Install Ruby with ZSH
cd
git clone git://github.com/sstephenson/rbenv.git .rbenv
echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.zshrc
echo 'eval "$(rbenv init -)"' >> ~/.zshrc
git clone git://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build
echo 'export PATH="$HOME/.rbenv/plugins/ruby-build/bin:$PATH"' >> ~/.zshrc
source ~/.zshrc
sudo apt-get install -y libssl-dev libreadline-dev zlib1g-dev
rbenv install -v 2.3.1
rbenv global 2.3.1
@myshov
myshov / function_invocation.js
Last active August 19, 2024 12:23
11 Ways to Invoke a Function
console.log(1);
(_ => console.log(2))();
eval('console.log(3);');
console.log.call(null, 4);
console.log.apply(null, [5]);
new Function('console.log(6)')();
Reflect.apply(console.log, null, [7])
Reflect.construct(function(){console.log(8)}, []);
Function.prototype.apply.call(console.log, null, [9]);
Function.prototype.call.call(console.log, null, 10);
@joshbuchea
joshbuchea / semantic-commit-messages.md
Last active July 4, 2025 17:47
Semantic Commit Messages

Semantic Commit Messages

See how a minor change to your commit message style can make you a better programmer.

Format: <type>(<scope>): <subject>

<scope> is optional

Example