solrac
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Obteniendo alertas en tiempo real usando Ajax Chat
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… Continue reading
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El lenguaje de scripting Squirrel
Nos mandan una nota sobre un lenguaje que puede ser usado como en scripts de shell llamado Squirrel: If you don’t want to commit to the idiosyncrasies of a specific shell running on a particular platform, try the Squirrel Shell. The Squirrel Shell provides an advanced, object-oriented scripting language that works equally well on UNIX,… Continue reading
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SVG (Scalable Vector Graphics) y bitmap’s con Flex
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… Continue reading
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Empezando a usar frameworks de PHP
Nos mandan una serie de ligas a varios artículos que tratan sobre el uso de tres “frameworks” populares en PHP: Zend, symfony y CakePHP: These 5 articles on PHP frameworks will get you quickly familiar with Zend, symfony, and CakePHP. This series is designed for PHP developers who want to start using a PHP framework,… Continue reading
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Como corregir errores de rootfs en el arranque de un sistema Linux
Nos mandan un artículo de como localizar y corregir errores en el arranque de un sistema Linux al momento de agregar unidades de almacenamiento externo: As a Linux administrator, you may encounter rootfs errors like cannot mount rootfs and kernel panic when you try to reboot a server after attaching volumes from external storage or… Continue reading
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10 consejos de Benjamin Franklin para los administradores de sistemas
Nos mandan una relación de citas de Benjamin Franklin que pueden ser aplicadas a la actividad de un administrador de sistemas: Benjamin Franklin: author and printer, satirist, political theorist, politician, scientist, inventor, civic activist, statesman, diplomat, Freemason Grand Master… and would-be UNIX systems administrator? Yes, 200 years or so before the birth of UNIX, Franklin… Continue reading
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Usando PHP para convertir la salida de Twitter a RSS
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… Continue reading
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Como hacer una aplicación a la Twitter con PHP
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… Continue reading
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Anatomía del File System ext4
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. Continue reading
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Python 3 Metaclasses y otras extrañas creaturas
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… Continue reading