Cesar D. Rodas

• Text Categorization by Content (Spanish)
  ETyC 2007 - Facultad Politecnica - Universidad Nacional de Asunción

@ University I am learning this wonderful language, I share the source over my codes, it will be cool if you can learn it too. Haskell is purely functional function that mean that is not Vars, there is only functions.

Comments are in spanish yet, but soon i will translate the comments.

The author disclaims the copyright over every code

• Work #0

After a long time of be offline without write nothing in my blog, I am back. In this time I will write about the PHP Classes Innovation Award. This is a method used by PHP Classes site to give recognitions to users that with contribute really good PHP classes or projects and encouraging they to do that usually.

Congratulations to the actually winner Khaled Al-Shamaa with ArZipStr him class that compress text using letter frequency for its idiom and Michael Kamleitner for him second place with him phpTube class that upload and download video files from YouTube and to the others. (more…)

I am very happy because I have a new job.

I am in the CNC, Centro Nacional de Computacion, in Paraguay. It is an honor to be here with the best of my country, peoples and technology.

For you to have an Idea of what the CNC is you can take a look here and here.

I am here learning new things, such as FreeBSD, Perl and many other things.

Here is a proof of how I spend my time learning Perl and Downloading things for learn more

Today, the trend is to implement AJAX in everything related with Web. AJAX (Asynchronous JavaScript and XML) is not a new programming language, It is a “style” of development that mix two technologies, the client side (JavaScript) and the server site (usually PHP, JSP, Java or other). (more…)

iCaptcha

This PHP class can be used to implement a CAPTCHA validation method that asks questions about pictures to the user.

It presents several images and asks the user to answer a question related to the pictures. Only one picture is the right answers. The user has to pick the right picture to pass the validation.

The class presents the question and pictures in a form with radio buttons associated to each picture to let the user pick the right picture that answers the question.

The information about the pictures that the user picks is stored in a MySQL database.

Download iCaptcha

The main reason why Google become the most popular search engine is the fact that it was able to provide the most relevant results to the user searches.

Google search results are sorted using an algorithm named page rank. It takes in account the number of ingoing and outgoing links to each page.
(more…)

I was surfing in the phpclasses and I’ve found this wonderful class. phpTube which gives you the possibility to download and upload videos to youtube from php with an easy API. For so many sites this class is very useful because it offers a great interactive service with the bigger Video Portal of the world.

<?php
include_once (“phptube.php”);
$tube = new PHPTube ();
$tube->download(“TWZ5j-SNVKs”,“demo.flv”);

$tube = new PHPTube (“username”,“password”);
$id = $tube->upload (“/path/to/videofile.3gp”,“PHPTube Demo”, “Demo PHP YouTube”, “…”, 10, “DE”);

?>

The entire class could be downlaoaded from here

You may also get benefits of free web hosting packages which are offered by some web hosts free of charges. The dedicated hosting service providers offer most reliable hosting plans along with the connectivity of dedicated servers, a potent one. The hosting plans of aplus hosting are well-liked by all potential customers due to valuable features, connecting a number of computers in the same network.

Hello to every body!, usually I write into my personal blog (here) about technicals articles, you know, php, mysql, servers, a few of C and others things. Today I will write about something that happened to me, for it is a miracle, a second change that my God gave me and I want to share that experience with you!. First, thank you for take the time for read this.

Ok, let’s beginning, yesterday, 28th June 2007, I was in my girlfriend’s house (as I usually be hehe), and I need to have a conferences about work with some friends from Brazil and USA, then as I don’t have yet Internet at home, I went with my girlfriend into a cyber coffeee (also called Lan House, it is a place for use Internet). When the web-conference Finnish, I had a call to my mobile phone from my Mother, and she told me: “Cesar, Your Daddy had an accident (more…)

Following the articles of How to manage thousands visitors, I will now write about a very very big site which uses MySQL and PHP5. Also it is so big that handle about 10,000 and 30,000 page requests per second on a normal day. Yeah a very very huge traffic.

It do about a traffic of about 864,000,000 to 2,592,000,000 request per day. A great number of traffic don’t you think? (more…)