greyaperez’s gists

greyaperez / Get_Concrete_Type_of_Generic.java

Created February 27, 2014 03:49

Grab generic interfaces of a class by Class#getGenericInterfaces() which you then in turn check if it's a ParameterizedType and then grab the actual type arguments accordingly. .


	// Interface
	public interface FooBar<T> {
	// ...
	}

	// Impl Class
	public class BarFoo implements FooBar<Person> {
	// ...
	}

greyaperez / ngrok-tunnel.sh

Created February 19, 2014 15:43

NGROK Tunnel, useful commands to run

	// Initial Setup - Get AUTH TOKEN from ngrok.com (Run this once)
	ngrok -authtoken {AUTH TOKEN} 80

	// Run Ngrok on a specific Subdomain (Ex: local.ngrok.com)
	ngrok -subdomain=local 8080

greyaperez / tail_match_execute.sh

Created February 6, 2014 16:12

When Tailed Log matches a string, execute task.

	tail -f logfile.log \| while read LOGLINE
	do
	[[ "${LOGLINE}" == "Server Started" ]] && pkill -P $$ tail && {DO SOMETHING HERE}
	done

greyaperez / PDO-Simple_Example.php

Created January 20, 2014 16:45

Quick & Dirty PDO Usage to MySQL DB

$pdo = new PDO( 'mysql:dbname={DBNAME};host=localhost', $user, $pass );

greyaperez / git_show_commit_hash.sh

Created January 17, 2014 15:10

Git - Show Current Commit Hash

git rev-parse HEAD

greyaperez / composer_global_require.sh

Created January 13, 2014 02:44

Globally Install a Package

	# Exec
	composer global require '{APP PACKAGE}'

	# Example
	composer global require 'phpunit/phpunit=3.7.*'

greyaperez / log.sh

Created December 16, 2013 17:04

Logging - with filtering

	# Tail Files in Directory
	# USAGE: $ log {arg1:file filter(opt)} {arg2:string filter(opt)}
	function log (){
	if [ $# -lt 1 ];
	then
	tail -f *
	fi

	if [ $# -gt 1 ];
	then

greyaperez / PostgreSQL_Commands.sql

Created December 10, 2013 19:25

Common/Important PostgreSQL Commands

	# Common/Important Commands
	# See Cheatsheet - http://www.postgresonline.com/downloads/special_feature/postgresql83_cheatsheet.pdf

	# Admin
	psql

	\list lists all databases
	\dt lists all tables in the current database
	\q quit

greyaperez / service_status_all.sh

Created December 10, 2013 18:52

Get status of all services.

service --status-all

greyaperez / Most_Useful_Shell.sh

Created December 10, 2013 15:42

Some of the most useful bash/shell functions and aliases.

	alias editbash='vim ~/.bashrc'
	alias updatebash='source ~/.bashrc'
	alias ls='ls -alC --color=auto'

	function search (){
	egrep -roiI $1 . \| sort \| uniq
	}

	function whereis (){
	find . -name "$1*";

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