Since the begining of this year the standart ISBN has now 13 numbers instead of 10 so, I did some functions for validating the ISBN-10 and EAN (works for ISBN-13) with PHP, maybe it’s useful for someone.
Continue reading ‘ISBN-10 and ISBN-13 (EAN) validation with PHP’
Yesterday I bought this very good book about AJAX called “Bulletproof AJAX”.


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Today, the New Seven Wonders of the World will be elected, in Lisbon.
The New Seven Wonders of the World is a proposed revision of the Seven Wonders of the World, organized by a Swiss corporation called New Open World Corporation (NOWC). The selection is being made by free and paid votes, through telephone or online. The first vote is free to registered members and additional votes may be purchased through a payment to NOWC.
Continue reading ‘The New 7 Wonders of the World’
Yesterday, after taking a ride in the roller coaster of the Colombo mall (in Lisbon), I went to the cinema to watch “Live Free or Die Hard”.

Continue reading ‘Live Free or Die Hard’
My sister just showed me this little math trick, it’s fun - try it out with your friends and share your experience here.
Continue reading ‘Math “Magic” Trick’
Hello there, I’m finally home! I’m kinda tired from the train trip but hopefully my bed will give me my deserved rest tonight…

Continue reading ‘I’m back from Lisbon!’
This is a guide in how one could easily get dirty money - and probably caught by the cops - exploiting security vulnerabilities in e-banking systems.
Continue reading ‘Get Rich - The Illegal Way’

Have you ever come across a fake Euro banknote? Well, most of us probably have (at least those of us who live in the European Union, like me) - more than 300 thousand Euro banknotes are falsified every year.
Continue reading ‘Euro banknote validation with PHP’

In 3 days (June 25th) The Rolling Stones will be performing a concert (part of the A Bigger Band album tour) in Portugal, at Estádio de Alvalade, this is probably the last time that this Rock ‘n’ Roll legends will come to Portugal (since they are getting quite old).
Continue reading ‘The Rolling Stones - A Bigger Band’
With my 12Mbps Internet connection I was only being able to download with speeds of 550 - 600 KBps (that’s about 4.8Mpbs), I called my ISP and they said that everything was fine and that my signal was about 12.6Mbps, they also said that the low download speed should be caused by some spyware or malware I had on my computer…
Read on to find the solution (if this also works for you please go on and comment).
Continue reading ‘ZoneAlarm Firewall Sucks’
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