algotrader-dotcom’s gists

algotrader-dotcom / install-tmux-on-centos-6x.txt

Last active October 6, 2015 06:32

Install tmux on Centos 6.x

	# Install tmux on CentOS 6:
	sudo rpm -ivh http://pkgs.repoforge.org/rpmforge-release/rpmforge-release-0.5.3-1.el6.rf.x86_64.rpm
	sudo yum install tmux -y

algotrader-dotcom / kill-all-process-by-name.txt

Created October 6, 2015 06:36

Kill all process by name in linux

kill -9 `ps aux | grep middleman | awk '{print $2}'`

algotrader-dotcom / tmux-cheatsheet

Created October 6, 2015 06:37

Tmux Cheatsheet


	# Start new session with myname
	tmux new -s myname

	#Attach to tmux with named
	tmux a -t myname

	#List all tmux session
	tmux ls

algotrader-dotcom / drupal-7-memcached-storage-nginx-page-speed

Created October 6, 2015 06:41

Drupal 7 + Memcached Storage + Nginx page cached => Faster 700%

	# 1. Introduction
	With page cached in memcached, nginx will serve this page cached (html render) from nginx directly to user. So it’s very fast compared to norway it does.

	# 2. Requirements
	Memcached storage module

	# 3. Installation
	For sites/default/settings.php
	## Advanced usage of Drupal page cache.
	$conf['cache_backends'][] = ‘sites/all/modules/memcache_storage/memcache_storage.page_cache.inc';

algotrader-dotcom / apache-tika-installation

Last active October 15, 2015 06:52

Apache Tika: extract metadata, text from PDF, XLS, Doc

	# 1. Installation
	git clone https://github.com/apache/tika.git
	cd tika
	export M2_HOME=/opt/apache-maven/apache-maven-2.2.1
	mvn install
	....


	# 2. Usage
	## Standlone commandline

algotrader-dotcom / sample-app-mean-stack

Last active October 6, 2015 06:50

NodeCellar: Sample Application with Backbone.js, Twitter Bootstrap, Node.js, Express, and MongoDB

	http://coenraets.org/blog/2012/10/nodecellar-sample-application-with-backbone-js-twitter-bootstrap-node-js-express-and-mongodb/
	https://github.com/hiattp/express3-mongodb-bootstrap-demo

algotrader-dotcom / ssh-copy-id

Last active October 6, 2015 08:52

Use ssh-copy-id on a different port

	$ ssh-copy-id "user@host -p 6842"
	OR
	$ cat /home/tim/.ssh/id_rsa.pub \| ssh tim@just.some.other.server 'cat >> .ssh/authorized_keys'

algotrader-dotcom / ansible-installation

Last active October 6, 2015 10:52

Anisble Installation

	## 1. http://www.cyberciti.biz/python-tutorials/linux-tutorial-install-ansible-configuration-management-and-it-automation-tool/
	## 2. http://www.tecmint.com/install-and-configure-ansible-automation-tool-in-linux/
	## 3. http://thornelabs.net/2014/03/08/install-ansible-create-your-inventory-file-and-run-an-ansible-playbook-and-some-ansible-commands.html

algotrader-dotcom / ansible-how-tos

Last active October 7, 2015 07:25

Ansible HowTos

	# /etc/ansible/hosts

	[project1]
	192.168.175.30 ansible_ssh_user=sysadmin ## nginx - load balancer
	192.168.175.51 ansible_ssh_user=sysadmin ## web1
	192.168.175.52 ansible_ssh_user=sysadmin ## web2
	192.168.175.50 ansible_ssh_user=sysadmin ## MySQL
	192.168.175.56 ansible_ssh_user=sysadmin ## MongoDB

	[localhost]

algotrader-dotcom / Get the title of a web page

Created October 7, 2015 06:13

[Python] Get the title of a web page

	from bs4 import BeautifulSoup

	soup = BeautifulSoup(html)
	print soup.title.string

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