One of the principles of C++ is "you shouldn't pay for stuff you don't use"; i.e. the presence of additional features in the language shouldn't add overhead to your program unless you're actually using those …

What is the effective way to replace all occurrences of a character with another character in std::string?

Jul 1, 2009 · C++ Notes: Array Initialization has a nice list over initialization of arrays. I have a int array[100] = {-1}; expecting it to be full with -1's but its not, only first value is and the rest are 0's

Nov 7, 2014 · How to include all the libraries of stl in my c++ code rather than individually including them. For example -

Jan 26, 2012 · In detail, one consumer function calls wait() member function of std::condition_variable to wait for task from a global task queue, another producer function generates and puts tasks into the …

Aug 28, 2012 · I've seen this pattern used a lot in C & C++. unsigned int flags = -1; // all bits are true Is this a good portable way to accomplish this? Or is using 0xffffffff or ~0 better?

Jul 27, 2011 · 7 As others have mentioned, from C++17 onwards you can make use of structured bindings for multiple variable assignments. Combining this with std::array and template argument …

When you initialize an array, you can assign multiple values to it in one spot: int array [] = {1,3,34,5,6}; ... but what if the array is already initialized and I want to completely replace the v...

Apr 16, 2014 · 60 You can structure a C++ program so that (almost) all the code resides in Header files. It essentially looks like a C# or Java program. However, you do need at least one .cpp file to pull in …

the 2017 redistributable replaces the 2015 one, and so on Yes, for certain values of "and so on" ;-) The 2015, 2017 and 2019 redistributables are binary compatible with the most recent release thereof. …