Learn Ruby - How To Get a Random Number
September 3, 2016
Ruby has a creator of random numbers (or aleatory) already integrated into its code, which is the method rand. Since version
Learn Ruby - The Best Way to Generate a Random String
September 3, 2016
Whenever you think of the best way to do something, there are different opinions on the subject. Best in what terms? Security, speed, flexibility, code simplicity, and so on. We hope you will contribute…
Learn Ruby - How To Convert a String to Lower or Uppercase?
August 26, 2016
In Ruby, a String contains and manipulates an arbitrary sequence of bytes, typically representing characters. When you want to change the contents of a String in Ruby, it should be noted that methods with…
Learn Ruby - How To Check if A Value Exists in An Array?
August 26, 2016
In Ruby, as in other programming languages, an array is a list of items with an order within your code. Each item has its position in this list and acts as a variable: you…
Learn Ruby - How to Write a Switch Statement?
August 24, 2016
In programming languages, a “switch statement” is a type of control mechanism used to check if the value of a variable or expression exists and what the program should do from that point. In…
Learn JavaScript - How To Make Page Redirect Using jQuery
August 19, 2016
In programming languages, functions are often gathered together in packages and methods ready for use. They are called frameworks and aim to help developers save time to get the expected result. In JavaScript, jQuery is one of these…
Within Python, as a programming language, there are different types of variables. At this article, we’ll see a brief explanation about them and show you how to use a global variable inside a function. …
Learn Python - How To Parse String to Float or Int
August 17, 2016
To transform a string into Int or Float in Python, simply put, can be done using the following lines:
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1 2 3 4 5 6 7 |
"57" to int: Int ("57") 57 "23.578" to float: Float ("23578") 23,578 |
These lines work perfectly when you know exactly the origin of your data. At…
How To Discover Projects On Livecoding.tv
June 25, 2016
Use personas. Project Discovery is a feature introduced in the Livecoding.tv v2.5 release. It allows you to find projects that you’d like to watch, collaborate with, learn or even discuss with the freelancer. You can…
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