Finding for each time interval, how many records are “ocurring” during that interval

Monday, September 28th, 2009 Posted in en_US, mysql, performance | No Comments »

This is a complex problem: You are mapping events (of some kind) with a start and end timestamp, but how do you know, for a specific interval [ti,tf] (timeslot), how ... Read more..

Dicas para performance Web

Saturday, June 27th, 2009 Posted in performance, pt_PT, web | No Comments »

Cruzei-me com [mais] uma ferramenta para análise de performance do rendering de páginas Web: YSlow, que é um plugin para o Firefox, que analisa as ditas páginas e sugere recomendações ... Read more..