Sometimes in working on your projects you need to undone some unwanted commits made to master branch. I will show how to do it with GitLab repo. If you follow regular workflow with git reset to reset to some commit git reset --hard <commit_hash> git clean -f -d and then…

Sometimes we need to save some webpage. Standard way is to copy url and title (some main header) of webpage. We can automate it and make our life easier. Use Copy page title and url extension for Chrome. Just install it from Chrome store. Then click right button on some…

Sometimes developers need to explore some JSON files. That can be quite tough and time comsuming. We can do it easier with command line tool jq. First install it: sudo apt update sudo apt install -y jq Run command: jq '.' result.json Result will be pretty nice looking

Here I will show how to use external libraries like boost in your project and compile it using gcc. I will show it on Ubuntu OS. First install boost on Linux sudo apt-get install libboost-all-dev Now create some C++ script with boost headers #include <iostream> #include <boost/thread.hpp> #include <boost/bind.hpp> int main() { }…

Sometimes in our work we need to get several highest values in list in descending order. Here is a very simple algorithm to solve this problem for three values Let’s define a list vector<int> numbers = {5, 13, 7, 24}; Then sort the list in descending order. First way to…