Kent Pham hungpk

Google Docs Viewer

Only files under 25 MB can be previewed with the Google Drive viewer.

Google Drive viewer helps you preview over 16 different file types, listed below:

Image files (.JPEG, .PNG, .GIF, .TIFF, .BMP)
Video files (WebM, .MPEG4, .3GPP, .MOV, .AVI, .MPEGPS, .WMV, .FLV)
Text files (.TXT)
Markup/Code (.CSS, .HTML, .PHP, .C, .CPP, .H, .HPP, .JS)
Microsoft Word (.DOC and .DOCX)

installing postgresql 9.3.2 on ubuntu 12.04

follow official guide

$ echo "deb http://apt.postgresql.org/pub/repos/apt/ precise-pgdg main" > /etc/apt/sources.list.d/pgdg.list
$ wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
$ sudo apt-get update
$ sudo apt-get install postgresql-9.3 postgresql-contrib-9.3

you should succesfully installing postgresql 9.3.2 on your machine.

Delayed Jobs Service

# chkconfig: 2345 99 20
# description: Starts, restarts or stops delayed job processor
# servicename: delayed_jobs

This says that the random script should be started in levels 2, 3, 4, and 5, that its start priority should be 99, and that its stop priority should be 20.

	description "Xvfb X Server"
	start on (net-device-up
	and local-filesystems
	and runlevel [2345])
	stop on runlevel [016]
	exec /usr/bin/Xvfb :99 -screen 0 1024x768x24

	function getDataFromXpath(path, url) {
	var data = UrlFetchApp.fetch(url);
	var text = data.getContentText();
	var xmlDoc = Xml.parse(text, true);

	// Replacing tbody tag because app script doesnt understand.
	path = path.replace("/html/","").replace("/tbody","","g");
	var tags = path.split("/");
	Logger.log("tags : " + tags);
	// getting the DOM of HTML

	server {
	# see: http://wiki.nginx.org/Pitfalls
	# see: http://wiki.nginx.org/IfIsEvil
	listen 80;

	root /app;
	index index.html index.htm index.php;
	error_page 404 /index.php;

	# Make site accessible from http://set-ip-address.xip.io