How do you reverse a string in place in C or C++?
How do you reverse a string in C or C++ without requiring a separate buffer to hold the reversed string? 20 Answers 20
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Does a const reference class member prolong the life of a temporary?
Why does this: #include <string> #include <iostream> using namespace std; class Sandbox { public: Sandbox(const string& n) : member(n) {} const string& member; … Read more
OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection
I successfully implemented the OpenCV square-detection example in my test application, but now need to filter the output, because it’s quite messy – … Read more
How to translate between Windows and IANA time zones?
As described in the timezone tag wiki, there are two different styles of time zones. Those provided by Microsoft for use with Windows … Read more
Is the order of iterating through std::map known (and guaranteed by the standard)?
What I mean is – we know that the std::map‘s elements are sorted according to the keys. So, let’s say the keys are … Read more
How to get HttpClient to pass credentials along with the request?
I have a web application (hosted in IIS) that talks to a Windows service. The Windows service is using the ASP.Net MVC Web … Read more
fork() branches more than expected?
Consider the following piece of code: #include <stdio.h> #include <sys/types.h> #include <unistd.h> int main(void) { int i; for(i = 0; i < 2; … Read more
Arrow operator (->) in function heading
I came across the following code: template <typename T, typename T1> auto compose(T a, T1 b) -> decltype(a + b) { return a+b; … Read more
Compiling with g++ using multiple cores
Quick question: what is the compiler flag to allow g++ to spawn multiple instances of itself in order to compile large projects quicker … Read more
Where is the WPF Timer control?
Where can I find a control which is like the C# Timer Control in WPF? 4 Answers 4