Hello, I'm using OpenCv version 2.4.11 to train the recognition of vehicle license plates for parking software. The problem is when training to identify the car plate, truck, truck where the boards used by them are of the same dimensions the cas...
Before the question in question let's assume a scenario:
I have a program written in GTK +;
The program uses operator new to allocate resources; (not to be confused with operator new (std :: nothrow) )
At some point in the program I...
I've been analyzing the performance of a DirectX renderer through the Performance Profiler tool of VS2015 and it pointed me to an overhead in the header of a much-requested renderer method, as shown below:
Parameters are passed by refer...
When designing a function that adds two values of any distinct classes, I can write the following generically:
template <typename T, typename U>
decltype((*(T*)0) + (*(U*)0)) add(T t, U u) {
return t + u;
}
The interesting part is...
Today my computer crashed (because of Google Chrome!) and I had to restart it. Visual Studio 2012 was currently open (and I lost a few lines of code I had not saved).
The problem is that after this event, my IntelliSense simply stopped workin...
I'm doing a work and I implemented an abstract method, the case makes a class inherit from it, but the compiler does not accuse error by the lack of implementation of the methods. Am I doing wrong?
class online{
private:
public:...
In terms of good programming practice, if I want to create a macro, for example, a macro that has more or less 30 lines of code, should I implement it in the file .c or .h ? What is good practice?
A char in the C language takes up 1 byte in memory.Ex:
char ch;//a variável ch esta ocupando 1 byte na memória
And a vector of char better known as string , its size in bytes will be counted according to the vector numbe...
Well, lately I've been thinking about algorithms for creating random maps / maps and I've got a question that I'll post here for you to elucidate.
Suppose I have green and yellow pixels. I'm not working with array, but rather a one-dimensiona...
In several articles, I read that adding an inline function within a while (for) generates an unnecessary consumption of system resources.
Write:
#include <iostream>
inline int cubo(int n){
return n*n*n;
}
int main(){
for(int...