what does ** mean in C?

What does it mean when a object has 2 asterisks at the beginning? **variable ...

gcc warning: braces around scalar initializer?

I have look-up-table as defined below and I'm making use of GCC. When I compile I get warnings as warning: braces a...

gcc warning: braces around scalar initializer?

I have look-up-table as defined below and I'm making use of GCC. When I compile I get warnings as warning: braces a...

Shift hue of an RGB Color?

I'm trying to write a function to shift the hue of an RGB color. Specifically I'm using it in an iOS app, but the ma...

matrix sort of graphics in C?

I am making a program with graphics.h in C.I am trying to implement the matrix screen saver but I am stuck here in t...

How do i write an ipo chart based on the fibonacci method??

This is what I wrote up based on the Fibonacci method but when it came down to doing an IPO chart around it I seem t...

I don't understand this diagram of fork()?

How we can get this process with this condition??schema of process? int main (int argc, char **argv) { in...

Creating process tree using fork?

I'm trying to create the process tree shown in the picture. Basically if the level is even I want to create one chil...

fork() in C program?

This is a question from recent GATE entrance exam. A process executes the code fork(); fork(); fork(); Th...

Fork Tree C Programs?

I'm trying to create fork tree diagram, but still with no success. Here is my code: #include <stdio.h> #inclu...

calculation of tan with taylor series?

I´m trying to write function which will calculate tan of angle in radians. I have to do it using taylor series usin...

How to solve static declaration follows non-static declaration in GCC C code??

I'm trying to compile the same C file on two different machines with different versions of cc. gcc version 3.2.3 sa...

Best way to check if a character array is empty?

Which is the most reliable way to check if a character array is empty? char text[50]; if(strlen(text) == 0) {} o...

switch case: error: case label does not reduce to an integer constant?

int value; const int signalmin = some_function(); switch(value) { case signalmin: break; } I read the valu...