Kyle Lin lyhcode

Software Architect, Mentor and Consultant

lyhcode / vpnconn.sh

Created January 25, 2013 17:21

Let VPN clients access to server LAN using iptables and route

	# ubuntu vpn server

	sudo iptables -t nat -A POSTROUTING -s 192.168.100.0/24 -d 192.168.0.0/24 -j MASQUERADE

	# mac os x client

	sudo route add 192.168.0.0/24 192.168.100.1

lyhcode / client-ifconfig.txt

Created January 25, 2013 16:05

all relevant configuration files and the route tables

	lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
	options=3<RXCSUM,TXCSUM>
	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1
	inet 127.0.0.1 netmask 0xff000000
	inet6 ::1 prefixlen 128
	gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280
	stf0: flags=0<> mtu 1280
	en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
	options=2b<RXCSUM,TXCSUM,VLAN_HWTAGGING,TSO4>
	ether 10:9a:dd:46:41:8d

lyhcode / workers.properties

Created January 13, 2013 08:41

	worker.list=loadbalancer

	worker.loadbalancer.type=lb
	worker.loadbalancer.balanced_workers=contpub1
	worker.loadbalancer.sticky_session=1
	worker.loadbalancer.error_escalation_time=0
	worker.loadbalancer.max_reply_timeouts=10

	worker.contpub1.reference=worker.template
	worker.contpub1.host=localhost

lyhcode / svn

Created January 5, 2013 13:39

sample configuration /etc/xinetd.d/svn

	# default: off
	# description: svnserve is the server part of Subversion.
	# server_args = -i -r /var/lib/svn/repositories
	service svn
	{
	disable = no
	port = 3690
	socket_type = stream
	protocol = tcp
	wait = no

lyhcode / selenium_screenshot.groovy

Created December 30, 2012 14:35

Groovy + Selenium for Web ScreenShot Capturing

	@Grapes([
	@Grab('org.seleniumhq.selenium.client-drivers:selenium-java-client-driver:1.0.2'),
	@Grab('org.seleniumhq.selenium:selenium-server:2.25.0'),
	@GrabConfig(systemClassLoader=false, initContextClassLoader=true)
	])

	import com.thoughtworks.selenium.*
	import org.openqa.selenium.server.*

	seleniumServer = new SeleniumServer()

lyhcode / jsoup_demo.groovy

Created December 30, 2012 13:34

Groovy + Jsoup

	@Grab('org.jsoup:jsoup:1.7.1')

	def doc = org.jsoup.Jsoup.connect("https://news.google.com/nwshp?hl=zh-TW&tab=wn").get()

	doc.select("#s_POPULAR .titletext").each {
	node->
	println "title=${node.text()}"
	}

lyhcode / camera_data.txt

Created December 28, 2012 14:16

lyhcode / nekohtml.groovy

Created December 27, 2012 10:51

Groovy + NekoHTML simple demo

	@Grab('net.sourceforge.nekohtml:nekohtml:1.9.16')
	def parser = new org.cyberneko.html.parsers.SAXParser()
	def page = new XmlParser(parser).parse('https://news.google.com/nwshp?hl=zh-TW&tab=wn')
	page.depthFirst().DIV.grep{ it.'@class'=='title' }.each {
	println it.A.SPAN.text()
	}

lyhcode / gist:3884579

Created October 13, 2012 13:06

solved: paypal Data does not match input character set or default encoding.

	<!--
	Solve the PayPal error:
	paypal Data does not match input character set or default encoding.
	-->
	<input type="hidden" name="charset" value="UTF-8">

lyhcode / hcsr04.ino

Created October 10, 2012 08:30

Arduino + HC-SR04 超音波測距控制 LED 燈閃爍