Extract « char « C Data Type Q&A

1. Extract integer from char buffer    stackoverflow.com

I have a very simple problem in C. I am reading a file linewise, and store it in a buffer

char line[80];

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2. How to extract RGB as unsigned char * from unsigned char * of 24 bit BMP Color images    bytes.com

Dear All, Now, I am stuck above question so long and I would like to get Red, Green and Blue as unsigned char * each from unsigned char * of 24 bit BMP Color images. e.g unsigned char * image = new unsigned char [ width * height]; unsigned char * red = new unsigned char [ width * height]; unsigned ...

3. Extracting chars from an int    forums.devshed.com

__________________ The essence of Christianity is told us in the Garden of Eden history. The fruit that was forbidden was on the Tree of Knowledge. The subtext is, All the suffering you have is because you wanted to find out what was going on. You could be in the Garden of Eden if you had just kept your f***ing mouth shut ...

4. extract multidigits from a char* (substring)    daniweb.com

int main() { char tmp_array[100]; const char* seq = "+1236,,..,,actgn+3ACT-4CCCC"; printf("%s\n",seq); while (*seq) { // pre-scan for +- if (*seq != '-' && *seq != '+') { seq++; continue; } char *p = tmparray; *p++ = *seq++; while (*seq) { if ((*seq < '0') || ('9' < *seq)) { break; } *p++ = *seq++; } *p = 0; printf("numbers in substrings ...