Redes de computadores y arquitecturas de comunicaciones

Las previsiones apuntan a que en la próxima década la comunicación móvil será el denominador común de las tecnologías de la información, alcanzando la convergencia entre la computación móvil e Internet. Sin embargo, esto no implica que la tecnología se vaya a utilizar de la misma forma: se emplearán diferentes dispositivos, de diferente forma y se accederá a diferentes servicios, de diferente manera. El modelo conceptual que mejor se está adaptando a este nuevo entorno es el de las arquitecturas basadas en servicios (SOA). En este documento se pone de manifiesto la utilidad de...

English to Spanish dictionary of computer and Internet terms. Diccionario Inglés a Español de términos de Internet y computación.

Microsoft PowerPivot is a free add-on to Excel from Microsoft that allows users to produce new kinds of reports and analyses that were simply impossible before, and this book is the first to tackle DAX formulas, the core capability of PowerPivot, from the perspective of the Excel audience. Written by the world's foremost PowerPivot blogger and practitioner, the book's concepts and approach are introduced in a step-by-step manner tailored to the learning style of Excel users everywhere. The techniques presented allow users to produce, in hours or even minutes, results that formerly would have...

The painting and writing of Denton Welch, much admired by such disparate people as Edith Sitwell and William Burroughs, is at once seemingly artless and immensely considered. There is really no one quite like him. Frail and desperately sensitive, Welch died young at the age of 33, leaving behind an intense corpus of work that had earned him widespread admiration both artistically and as a writer. James Methuen-Campbell has delved deep into Welch's short life, balancing analysis of his work with a detailed study of his life, enhanced by countless interviews with those who knew Welch best.