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Thank you!!

I'm starting with shell programming, but I can't find what are $(...) and $((...)) used for...

Whats the difference between them???

Can someone help me??

Thanks!

Hello C programming fellows!!!

I'm doing a program with multiple threads in gnu/linux, ubuntu for beeing precise...

This program consist in multiple threads, as logical each thread do different...

Good idea! that's what I did after reading you! :b:

I leave the code here, maybe someone needs the same thing!


#define R 10000
#define P 10000

int main()
{ int **mat;
int j;...

great info, I made a matrix of 10001x3355 enough for my experiment!

thanks!!!

Hello!!
I need to do some performance test using a very big matrix (bi-dimensional array) but I have problems with this.
Is there any limitation in declarations? because if I do this:


int...

Thanks a lot, I think I know enough of TCP/IP because I already have a networks course... Now I'm in network programming one... but it's good to know where I can find more information!!! When I start...

great!!
thanks a lot, I'm going to read it...
It's a good idea to study the source of ping and traceroute!!

bye!

Hi everybody!!
I'm studding at the university raw sockets, but i can't find a good place to read about them...
Does anybody now where i can find some information???
I've been goggling a lot but...

oh! thanks!! it works great!!

Hi!!!
I'm having a little problem with a web application I'm developing.
I need to send a query to a php script using post method of Ajax.
I created the variable where the query is stored and it...

I keep on reading and i found the answer!!!
It's really easy to do what i wanted to do...

<form methond='post' action='web_page.php?variable=valor'>

in my specific case

<form methond='post'...

Hi, i'm programming a very tiny website for a friend. But i have some doubts...
I have a page called form.php, it receives a variable using the get method... (form.php?variable_importante=datos)... ...

Thanks man!! that was so much help!!

In the OSI model there is a thing called SAP. I can't find information about it...
The only thing i found is this:


Does anybody know where i can find more explanations about SAP????

thanks...

hi!!
I'm very grateful for your answer!!!. It was so much help...
In my country our professor never gave us his mail, that would be so good... I think next time i'm going to ask for it.
I'm going...

Hi!! I'm studing TCP/IP because in two weeks i'm having an important test...
I've been reading Tanenbaum's Computer Networks and tcpipguide.com but i still have some questions that i could't find an...

i know the protocol, i need to research an implementation of DNS, so i looked for BIND but i could't find information about how it works, just configurations and the idea of what DNS are...

Hi, i'm looking information about how BIND (Name Server & Resolver) works... And how Server/Client communicates...
I found a lot of information of what BIND is and how to configure it, but nothing...