Ruby: Why does my division return an integer instead of a decimal value?
Alexandre Calaça
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265 posts published so far
How to convert a string to lowercase in Ruby?
Alexandre Calaça
What are predicate methods? How to identify them in Ruby?
Alexandre Calaça
How to check the version of Ubuntu or any other Linux distribution using the command line?
Alexandre Calaça
5 effective ways to add items to arrays in Ruby
Alexandre Calaça
In Ruby, How to get the number of elements in an array?
Alexandre Calaça
Learning how to use the magnitude method in Ruby
Alexandre Calaça
In Ruby: is_a?, kind_of? and instance_of? What's the difference?
Alexandre Calaça
How to install Anydesk (remote desktop software) on Ubuntu
Alexandre Calaça
How to remove duplicate values from an array in Ruby?
Alexandre Calaça
4 ways to determine whether a value is a number or not in Ruby
Alexandre Calaça
How to calculate the square root of a number in Ruby?
Alexandre Calaça
How do you know if a method is available to an object?
Alexandre Calaça
Using a ruby method to return the absolute value of a number
Alexandre Calaça
How to check if an object is present in an array in Ruby?
Alexandre Calaça