I have released the first public version of cpu-stat, a command line program which provides CPU usage statistics for Linux systems. Source code is open and available on GitHub.
Tag Archive: source
This article explains how to create a simple program in C++ that shows the current CPU usage from command line in Linux. That’s achieved processing the file /proc/stat which contains several kernel/system statistics.
This tutorial will show you how to use Qt Network and JSON to create a simple Hacker News reader based on the Hacker News API. In particular we will be using high level classes of Qt Network to handle HTTP requests….
This tutorial will show you how to use SQLite and Qt SQL to have a relational database in your application. It will cover all the basic operations needed to work with a database like creating a table, inserting data, executing…
This tutorial is an introduction to Qt programming and will teach you how to create an application with Qt and C++. Full project and source code are provided.
This is a very simple C++ tutorial which explains how to use the open-source library libgit2 to iterate through a git repository.
If you’re working on some C++ code and you need to sort the elements in a container which provides random access, like a std::vector, the simplest and quickest option is using the function std::sort from the <algorithm> functions. In this post I’m showing…
In this simple project I’m going to use an 8-bit shift register 74HC595N to control 8 LEDs using only few pins of my Arduino Uno.
In this simple project I’m going to show you how to control an RGB LED (common anode) using an Arduino Uno and few push-buttons.
In this project I’m going to use an Arduino Uno to scroll some text on a 16×2 character LCD which is controlled with a pair of pushbuttons. Even if there’s nothing very fancy or original here I think I came…