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hi i want to develop project which identify person by capturing image of the person through webcam i.e. it identify the face. i googled this topic i found some algorithm .but there is two type of algorithm one is for detection and other is for recognization so which type of …

how can a make the floating variable show just 4 digits i mean : 8.6540098 to just 8.654 i guess what i'm trying to say is "less decimals" :D

Hi, here is the thing, I'm trying to make my university grading table on C++, when i fill in the grades it should tell me what i have accumulate. the thing is that when i insert the text grades it shows a zero when i click the buttom. the math …

Hi, I'm trying to create a quick and small programs that works when you press F9, it should create files on my desktop using "ofstream" from A to Z. I can't get it to run when i put ofstream in a [B]for[/B] cycle. Here is the code to see it …

/*hi I'm having problems with my "while ()" apperently it is not taking any action, and it keeps going endless. i need it to stop when the answer is 'n'*/ [code=c] #include<stdio.h> #include<conio.h> #include<stdlib.h> #include<string.h> #include<iostream.h> //--------------------------------------------------------------------------- void main() { char pais[20],r; int i=1,temp=0,ctemp=0,atemp=0,dia=0; float promt; clrscr(); fflush(stdin); cout << …