Articles by Tag #pikotutorial
Browse our collection of articles on various topics related to IT technologies. Dive in and explore something new!
Why implement custom copy constructor in C++?
Welcome to the first pikoTutorial! Nowadays there are many high level languages in which you don't...
How to dockerize a Python application?
Welcome to the next pikoTutorial ! If you ever wanted to ensure a consistent environment for your...
How to dockerize a C++ application?
Welcome to the next pikoTutorial! If you ever wanted to ensure a consistent environment for your...
UDP client server with Python
Welcome to the next pikoTutorial ! The minimal UDP server A UDP server listens for...
5 ways of passing unique pointer to a function in C++
Welcome to the next pikoTutorial ! std::unique_ptr is one of the most common non-copyable types -...
5 misconceptions about std::move in C++
Welcome to the next pikoTutorial ! std::move moves an object One of the most prevalent...
Data transfer with curl
Welcome to the next pikoTutorial ! Short for "Client URL," curl is a command-line tool and library...
Build & run C++ unit tests with CMake
Welcome to the next pikoTutorial ! Building and running a single test file To present the...
Let’s review some code: C++ #2
Welcome to the next pikoTutorial ! Below you can find the code that we will be reviewing today....
How to test method call order with unittest in Python
Welcome to the next pikoTutorial ! Sometimes when writing unit test it is necessary to check not...
Bug of the week #9
Welcome to the next pikoTutorial ! The error we're handling today is a ROS runtime error: The...
Registering callback using std::function in C++
Welcome to the next pikoTutorial ! Imagine you're building an application that processes some data...
Python reduce explained
Welcome to the next pikoTutorial ! The reduce function is a powerful tool placed in the functools...
Python lru_cache explained
Welcome to the next pikoTutorial ! Imagine you’re developing an application that fetches data from...
Hard links in Linux
Welcome to the next pikoTutorial ! What is a hard link? A hard link is essentially an...
Key derivation function with Python
Welcome to the next pikoTutorial ! In one of the previous articles we learned how to perform...
UDP multicasting with Python
Welcome to the next pikoTutorial ! The minimal receiver import struct from argparse...
Symmetric data encryption with Python
Welcome to the next pikoTutorial ! One of the simplest ways to perform symmetric encryption in...
Enums vs enum class in C++
Welcome to the next pikoTutorial ! When dealing with enumerations in C++, developers have two...
Copy files from another branch with Git
Welcome to the next pikoTutorial ! What's the problem? Imagine that you are working on a...
Calling member function on a nullptr in C++
Welcome to the next pikoTutorial ! The error we're handling today is a C++ compilation...
Separating builds for different configs with Bazel
Welcome to the next pikoTutorial ! Let's consider a simple project with the following...
5 least known STL utilities in C++
Welcome to the next pikoTutorial ! Shared mutex If you're creating a multi-threaded...
Bug of the week #4
Welcome to the next pikoTutorial ! The error we're handling today is a Git error: fatal:...
Hacking Python functions by changing their source code
Welcome to the next pikoTutorial! Changing function behavior by modifying its implementation...
Bug of the week #5
Welcome to the next pikoTutorial ! The error we're handling today is a C/C++ runtime...
How to fix undefined reference in C++?
Welcome to the next pikoTutorial ! The error we're handling today is a C++ linker...
How to use xargs on Linux
Welcome to the next pikoTutorial ! xargs reads items from standard input, delimited by blanks or...
Bug of the week #7
Welcome to the next pikoTutorial ! The error we're handling today is a C++ compilation...
Bug of the week #6
Welcome to the next pikoTutorial ! The error we're handling today is a Python runtime...