trongthanh

# convert to MP4 video
ffmpeg -i output.mov -s 1280x720 -b 2000k -ab 128k -vcodec libxvid -acodec libmp3lame -sws_flags +bitexact final.mp4

trongthanh

# log my computer IP to a file shared on Ubuntu One
/sbin/ifconfig $1 | grep "inet addr" | gawk -F: '{print $2}' | gawk '{print $1}' > "/home/thanh/Ubuntu One/office_ip"

trongthanh

public function createContextMenu(versionString: String): void {
	if (!contextMenu) contextMenu = new ContextMenu();
	contextMenu.hideBuiltInItems();
	var versionMenu: ContextMenuItem = new ContextMenuItem("v." + versionString, false, false);
	contextMenu.customItems = [versionMenu];
}

trongthanh

#Refer: http://www.linuxfoundation.org/collaborate/workgroups/networking/netem#Delaying_only_some_traffic
#Refer: http://www.bomisofmab.com/blog/?p=100
#Refer: http://drija.com/linux/41983/simulating-a-low-bandwidth-high-latency-network-connection-on-linux/
#Setup the rate control and delay
sudo tc qdisc add dev lo root handle 1: htb default 12 
sudo tc class add dev lo parent 1:1 classid 1:12 htb rate 56kbps ceil 128kbps 
sudo tc qdisc add dev lo parent 1:12 netem delay 200ms

#Remove the rate control/delay
sudo tc qdisc del dev lo root

trongthanh

var
    projector = new THREE.Projector(),
    p3D = new THREE.Vector3(25, 15, 9),
    p2D;

p2D = projector.projectVector(p3D, camera);
p3D = projector.unprojectVector(p2D, camera);

//need extra steps to convert p2D to window's coordinates
p2D.x = (p2D.x + 1)/2 * window.innerWidth;

trongthanh

$ find . -name '.svn' -exec rm -R -f '{}' \;

trongthanh

# Can use a short revision id (3ec090f) in place of master to export a specific revision
git archive --format zip --output ../zipfile.zip master 

trongthanh

# save current changes (if any) to stash
git stash save

# pull remote changes to local
git pull origin

# apply stash and try auto merge
git stash pop
# OR
git stash apply

trongthanh

# Using vim
:%s/-\(.\)/\U\1/g

# Explain: Search for pattern -(.) and turn uppercase the first group \U\1

trongthanh

/**
 * Realistic CSS3 Waterfall
 * Author: Thanh Tran
 * License: MIT 
 * Tutorial: http://blog.int3ractive.com/2012/04/tutorial-realistic-waterfall-with-css3.html
 * Image courtesy: http://wolffanticy.webs.com/waterfallcavepack.htm
 */

/* Container with the static waterfall background image */
.waterfall {