Capturing Webcam Image For Uploading with Carrierwave and Cropbox

The goal of this tutorial is to capture the image from the web cam and be able to upload it as if you are uploading an image in your Ruby on...

Unable to execute dex: Multiple dex files define Lcom/squareup/okhttp/Address

The error occurs upon building a (on my case, it's PhoneGap) project running on Eclipse. This is caused of having two *.jar files insid...

The Programmer and His Client

There are times that a programmer needs to interact with the client requesting for his service. Through that, the programmer receives first-...

Could not get lock /var/lib/dpkg/lock - open (11 Resource temporarily unavailable)

I was in Putty and was in the middle of installing a package via apt-get (where I was installing mysql-server and I was in the part of se...

The single-table inheritance mechanism failed to locate the subclass: '1'

I was in the middle of my coding when an error arises while I was calling a sub-class. To be exact, the following error was produced: The ...

Online Converter to Display HTML on your Website as Code

Some sites that offer tutorials would want to display HTML (or other similar codes such as XML and JavasScript) on their sites . But since t...

How to Recover your Administrator Password for Joomla!

I had a problem earlier with a previous client who asks me to recover their password because the admin forgot her own password. That clien...

Adding Twitter Card Meta Tags to you Blogger Blogs

Twitter added a new feature on sharing links on their feeds known as Twitter Cards . This allows you to attach media experiences to tweets t...

Programmer's Interview 101: Create a Simple Single Page Contact Form Using PHP

Problem Create a PHP single page named contact.php that accepts inputs and sends email to a certain recipient. Basically, this serves as th...

Adding Open Graph Meta Tags to Blogger Blogs

The Open Graph protocol is used on web sites to enable developers in integrating the pages into the social graph. One of the most famous soc...

Create a Banner with Link that Changes Everytime You Load a Page

It seems that I got the idea wrong from my previous post . Initially, what she wanted was to add a banner or an image that changes every tim...

Create a Paginated Banner from a Series of Images with Links Using JQuery

I found a question on Facebook asking for a code regarding a rotating banner/image similar to what AdSense has (please refer to the picture)...

Points on Why You Should Learn How To Code

Currently, I am a senior software developer in a company here in the Philippines and most people asked me what pushes me on a programmer...

Fatal error: Call to undefined function socket_create() for WAMPServer

Here's a solution I found upon experiencing an error in WAMP Scenario I am using WAMP (wampserver) and trying to run a chat service pro...

Different Types of Clients for a Web or Software Development

I just hit my four-year mark in the software industry last Monday. Within these four years, I was able to overcome one of my weaknesses whic...

How Can HTML5 Programming Change Your Online Experience

Every time you use the net, the pages that are displayed and the information you see come to you courtesy of Hyper Text Markup Language or H...

Things that Every Game Programmer Must Know

The primary thing any programmer needs to know is that he should never allow himself to be pressurized under any circumstances. Follow that ...

Determining Geological Position Using HTML5 and JavaScript

This tutorial will teach you a quick way to determine how far you've traveled in a certain amount of time, without the use of a GPS navi...

8 Excellent Resources For iPhone App Development

The days when people used to think that open source community comprises of hackers and pirates are long gone now. In the previous years, the...

Geek Speak – Ten Phrases to Know to Communicate with Programmers

Computer programmers exist in a virtual world of logical constructs. These programming structures process streams of data composed of bytes ...