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How do you reverse a string in place in C or C++?

by IT Nursery

How do you reverse a string in C or C++ without requiring a separate buffer to hold the reversed string? 20 Answers 20

Tags c, reverse, string

Does a const reference class member prolong the life of a temporary?

by IT Nursery

Why does this: #include <string> #include <iostream> using namespace std; class Sandbox { public: Sandbox(const string& n) : member(n) {} const string& member; … Read more

Tags c, const-reference, ctor-initializer, temporary

OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection

by IT Nursery

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

Tags c, computer-vision, image-processing, objective-c, opencv

How to translate between Windows and IANA time zones?

by IT Nursery

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

Tags .net, c, nodatime, timezone

Is the order of iterating through std::map known (and guaranteed by the standard)?

by IT Nursery

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

Tags c, dictionary, standards, stl

How to get HttpClient to pass credentials along with the request?

by IT Nursery

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

Tags asp.net-web-api, c, impersonation, windows-security

fork() branches more than expected?

by IT Nursery

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

Tags c, fork

Arrow operator (->) in function heading

by IT Nursery

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

Tags auto, c, c++11, decltype

Compiling with g++ using multiple cores

by IT Nursery

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

Tags c, compiler-construction, g++, makefile, multicore

Where is the WPF Timer control?

by IT Nursery

Where can I find a control which is like the C# Timer Control in WPF? 4 Answers 4

Tags c, timer, wpf
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