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An IT(a) guy's blog


Blog about IT, security and more Alessioxx - [email protected]

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Latest articles:

- *D&D PG Database 1.0.2* - - *[C/C++][C/C++]Converting a number into a string of characters and vice-versa* - - *[C/C++][C/C++]Converting from Ascii char to Unicode wchar_t* - - *Overview on computer* -

D&D PG Database 1.0.2

March 11th, 2010 by alessioxx

Today i bring you once more a software i developed in C#. This one is especially addressed to Dungeons and Dragons’ Players. Previously i have put Dadx, another software aimed to Dungeons and Dragons’ players but of general use, indicated to the ones who want to have a simple dice launcher simulator. With this software […]


Despite the ease of the subject a lot of people working in the C/C++ programming world have problems to find solutions to solve problems like those that i’ll show you today, namely converting a number into a characters string and vice-versa. We start with the assumption that a character(1 byte) it an ASCII symbol (by […]


[C/C++][C/C++]Converting from Ascii char to Unicode wchar_t

February 13th, 2010 by alessioxx

A well known problem that’s found in the transition from char(ascii) to wchar_t(unicode) it’s his conversion. Contrariwise it’s very simple, just think that a char uses 1 byte while wchar_t uses 2 bytes. So 2 char are the equivalent of 1 wchar_t. Among the standard ANSI/C converting functions i used these two: These two functions […]


Overview on computer

January 3rd, 2010 by alessioxx

With this article i open a new section: Computer booklets. Within this section i’ll put PDF files that cover subjects about computers: historical or not. I begin with the first: Overview on computer. It deals the computer history, the basic components (hardware and software) and the computer revolution. Download booklet – Overview on computer Thanks […]


Merry christmas and happy new year!

December 24th, 2009 by alessioxx

As the title says merry christmas and happy new year! See you!


[JAVA]Abstract classes in Java

December 19th, 2009 by alessioxx

Abstract Classes in Java Although the name might scare you, Abstract classes in Java are very simple and at the same time very useful to develop subclasses while having a “general” class as a start. In short sometimes you’ll need a class (that will be inherited) that defines methods that are going to be shared […]


[CISCO]Cisco devices’ hotkeys and shortcuts

December 15th, 2009 by alessioxx

In the Cisco devices’ CLI (Command Line Interface) we can make use of some useful hot keys in order to speed up and ease the navigation in the CLI. The following shortcuts are worthy of special note: –TAB, Completes the remainder of the command you wrote –CTRL+R, Redisplays a line –CTRL+Z, Exits configuration mode and […]


Network Troubleshooting

December 4th, 2009 by alessioxx

Molte volte ci capita che qualcosa non funzioni nella rete di casa, lavoro, etc… E naturalmente o si è esperti e si conosce cosa fare, oppure niente. Con questa guida voglio darvi dei consigli su vari scenari che possono capitare, purtroppo però non sempre sarà uguale quindi sta a voi usare la vostra logica per […]


A.A.A Looking for writes

November 25th, 2009 by alessioxx

Like the title says i’m looking for writers for these sections i want to open: -windows -linux -Software Unfortunately working on network and programming articles makes it impossible for me to dedicate to anything else. I’d also be interested in writing some guides about security; the fact is you can find a lot of these […]


[C/C++][C]Come trovare se una variabile è pari

November 24th, 2009 by alessioxx

Come trovare se un integer o un char è pari? Semplice ragazzi, se sapete il binario si sa che se il primo bit è a 1 allora è un numero dispari. Come fare per ottenere questa informazione quindi? Con un semplice AND. Se non sapete cos’è potete trovare l’articolo sugli operatori bit a bit a […]

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