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Greeting from Web inventor Tim Berners-Lee on the Web’s 25th anniversary

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Tim Berners-Lee, who invented the Web in 1989, invites people to celebrate the 25th anniversary of the Web, and also to join the activities organized by the World…

Moreno Paolini‘s insight:

Happy B-Day!!:D

See on vimeo.com

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Laying Siege to Magento: Performance testing your Magento webstores

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I’m trying out the performance testing tool called Siege for testing Magento webstore performance on various hosts. This is a guide to doing that on EC2.

See on www.aschroder.com

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Innodb Performance Optimization Basics – MySQL Performance Blog

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Note: There is an updated post on this topic here. Interviewing people for our Job Openings I like to ask them a basic question – if you have a server with 16GB of RAM which will be dedicated for MySQL with large Innodb database using typical Web workload what settings you would adjust and interestingly …

See on www.mysqlperformanceblog.com

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Lecture Notes | Principles of Computer Systems | Electrical Engineering and Computer Science | MIT OpenCourseWare

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See on ocw2.mit.edu

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Perché l’“Open Source” manca l’obiettivo del Software Libero

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Moreno Paolini‘s insight:

Quando definiamo “libero” il software, intendiamo che rispetta le libertà essenziali degli utenti: la libertà di eseguire il programma, di studiare il programma e di ridistribuire delle copie con o senza modifiche. Questa è una questione di libertà, non di prezzo. Per capire il concetto, bisognerebbe pensare alla “libertà di parola” e non alla “birra gratis” [NdT: il termine free in inglese significa sia gratuito che libero, in italiano il problema non esiste].

See on www.gnu.org

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Intel® Hardware Accelerated Execution Manager | Intel® Developer Zone

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The Intel Hardware Accelerated Execution Manager (Intel® HAXM) is a hardware-assisted virtualization engine (hypervisor) that uses Intel Virtualization Technology (Intel® VT) to speed up Android app emulation on a host machine. In combination with Android x86 emulator images provided by Intel and the official Android SDK Manager, HAXM allows for faster Android emulation on Intel VT enabled systems.

See on software.intel.com

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Dalvik Virtual Machine Internals

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Dalvik VM Internals Dan Bornstein (Google) Dalvik — the virtual machine with the unusual name — runs your code on Android. Join us to learn about the motivat…

See on www.youtube.com

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Recovery: Scripting Oracle RMAN Commands

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Learn how to create and automate scripts to execute common recovery tasks.

See on www.oracle.com