#Programming (Програмування)
163 posts in category «Programming (Програмування)»
Notes on programming in Ukrainian: coding languages, algorithms, the latest technologies and other useful information for developers.
We are writing a demo game Drones vs Zombies (Gosu / Ruby)
```html I have already written a minimal overview of the functionality of the gosu library. To write a simple 2D game, you really…
Gosu Ruby Tutorial - пройдемось по офіційній документації
Це не переклад Ruby Tutorial сторінки бібліотеки Gosu, а скоріш огляд з коментарями та додатковою інформацію. Не люблю сухі Readm…
Ruby library Gosu for creating 2D games
Gosu is a library for developing 2D games and graphical applications in the Ruby programming language (as well as C++). It simpli…
How to make an empty git commit?
Making an empty git commit. Everyone has their own goals for this action. In my case - to trigger CI. git commit --allow-empty -m…
[Fix] extconf.rb failed during the installation of the Ruby library Gosu
Gosu is a popular gem for Ruby that provides a simple and powerful interface for creating 2D games. It includes features for work…
What is a function in programming?
A function is the fundamental building block of programming that defines a set of instructions or actions that are executed when …
What is the difference between variables that start with @, @@, and $?
In Ruby, variables that start with @, @@, and $, have different levels of visibility and usage (scope). Let's look at examples an…
What will be the result of adding 10.5 and 10?
A seemingly simple question can come up in an interview for a junior ruby dev position. What will be the result of adding 10.5 an…
What is immutability and mutability?
Immutability and mutability are properties of objects (in programming and other fields) that determine whether objects can change…
What does the error 'is out of range' mean in Ruby on Rails? Range Error - Integer with limit 4 bytes
RangeError can be seen in Ruby on Rails after attempting to write a number that is too large (or too small) to the database. The …
