Posts Tagged ‘programming’

Creando tu primera aplicación para Android

Friday, May 15th, 2009

Nos mandan un artículo introductorio al desarrollo de aplicaciones en Android…

Android, a complete operating environment based upon the Linux V2.6 kernel, promises to be a market-moving open source platform that will be useful well beyond cell phones. In this article, learn about the Android platform and how it can be used for mobile and nonmobile applications, then build your first Android application. This simple first app you build will get you started quickly, but beleive me, you’ll want to do more after that.

Análisis de redes en UNIX

Wednesday, May 6th, 2009

Nos mandan un tutorial de como analizar la estructura de red y recursos para la solución de problemas en nuestras redes:

You can find out a lot about your network by using a variety of different tools. Understanding the layout of your network, and where packets are going, and what people are doing is important. This tutorial examines techniques for monitoring the traffic and content of your UNIX network and how to read and diagnose problems on your network.

Best practices in securing a Web Server

Tuesday, April 21st, 2009

Securing a Web Server and your hosted applications is indeed a daunting task, but it’s not an impossible one. As a public resource, your Web Server is like “bloody shark bait” for some. But it doesn’t have to be: Learn to guard against the serious threats to your public Web Servers with a heavy dose of prevention.

Multiproceso con Python

Wednesday, March 25th, 2009

Nos mandan un artículo de como utilizar aplicaciones de Python aprovechando las arquitecturas multi-core actuales:

Learn to scale your UNIX Python applications to multiple cores by using the multiprocessing module which is built into Python 2.6. Multiprocessing mimics parts of the threading API in Python to give the developer a high level of control over flocks of processes, but also incorporates many additional features unique to processes.

Obteniendo alertas en tiempo real usando Ajax Chat

Thursday, March 19th, 2009

La gente de IBM nos manda un artículo interesante de como implementar alertas utilizando Ajax Chat:

Wish you could have a dedicated, open source Web chat pop up in response to a system event that lets you know what’s happening in real time. Your search is over with Ajax Chat, an application that’s implemented in JavaScript, PHP and MySQL. You can get that function and much more with Ajax chat, a pop up chat perfect for system adminstrators. Learn how to change configurations, and add as many alert channels as you want. Put this in your Admin toolbox, and become aware of system problems faster.

SVG (Scalable Vector Graphics) y bitmap’s con Flex

Tuesday, March 17th, 2009

Nos mandan un artículo de como utilizar SVG con Flex:

SVG (Scalable Vector Graphics) is one of the most important technologies in the graphics arena. Since Flex inherits most of its features from Flash, it has very good support for vector drawing. This article introduces you to the fascinating world of SVG in Flex. It teaches you how to create custom graphics and build appealing flashy components just by vector drawing.

Usando PHP para convertir la salida de Twitter a RSS

Wednesday, March 4th, 2009

Nos mandan un artículo de como tomar la salida de Twitter y alimentar un RSS usando PHP:

This article explains the underpinnings of Twitter – specifically, what the REST API exposes, and shows PHP developers how to use public libraries to extract status from their own and their friends’ timelines and convert it to other formats, most notably RSS. After reading this, you will have the skills to build your own Twitter and PHP applications and utilities.

Como hacer una aplicación a la Twitter con PHP

Friday, February 27th, 2009

Nos mandan un artículo de como implementar una aplicación tipo Twitter usando PHP:

Learn how to use PHP to add a Twitter-like interface to your applications. Specifically, we show you how to allow users to add posts, disseminate those posts to other users who want to receive them, and allow users to choose to follow the posts of other users. With any luck, you can take what you will learn here, add it to your application, and tailor it to your needs.

Anatomía del File System ext4

Monday, February 23rd, 2009

Nos mandan un artículo que describe la funcionalidad del nuevo file system Ext4:

The next generation of the extended file system; ext4, provides improved scalability, reliability, and considerable new functionality. This article covers ext4 Functionality, scalability, and performance. It’s an easy read to get to know the latest and greatest Linux file system.

Python 3 Metaclasses y otras extrañas creaturas

Tuesday, February 3rd, 2009

Nos mandan un artículo sobre las cosas nuevas en Python 3:

Python 3 is the latest version of Guido van Rossum’s powerful general-purpose programming language. It breaks backwards compatibility with the 2.x line but has cleaned up some syntax issues. This second article builds on the previous article, which focused on changes that affect the language and backwards compatibility issues. In Part 2 of this two-part series, discover more new Python features and details on more advanced topics such as changes in abstract base classes, metaclasses, and decorators.