Decoded©
-
Java: Fundamentals explained (JDK, JRE and JVM)
Java is a high-level object-oriented programming language developed by James Gosling and Patrick Naughton. It is one of the most widely used programming languages in the world, thanks to its scalability, rigor and portability. These characteristics mean that it is frequently used to develop a wide range of applications, from desktop to mobile and Web […]
Lire la suite -
INSERT INTO SQL: Insert data with this SQL query
To insert data into your SQL table, you can use the INSERT INTOSQL query. But how does it work? That’s what we’re going to look at in this article. What is an INSERT INTO SQL request? INSERT INTO SQL is one of the most commonly used commands in the SQL language. And with good reason: […]
Lire la suite -
Ubuntu: Everything you need to know about this Linux distribution
Born in 2004 from a vision by Mark Shuttleworth, founder of Canonical Ltd, Ubuntu takes its name from an ancient Zulu word meaning “humanity to others”. This African philosophy, centered on sharing and community, is perfectly reflected in the spirit of this free operating system, where everyone contributes and benefits collectively. Ubuntu’s journey, from its […]
Lire la suite -
How to freeze rows in Excel: A quick and easy tutorial
Large data sets can be easily analyzed and organized using Microsoft Excel. But it is very useful to know How to freeze rows in Excel… However, when working with large spreadsheets, it’s easy to lose track of what each column or row represents. For data analysis, good visibility is essential. But when spreadsheets comprise several […]
Lire la suite -
Selenium Python: Euronews web scraping case study
What is web scraping? As a Data Scientist, Data Engineer, or Data Analyst, you often find yourself handling datasets that will feed into an application, a Machine Learning algorithm, or data analysis. In some cases, you may use pre-constructed datasets, but there are instances where you need to create your own dataset or supplement an […]
Lire la suite -
Backtracking: What is it? How do I use it?
Backtracking: Constraint satisfaction problems (CSPs) are mathematical problems in which a set of objects must satisfy a certain number of constraints. These problems, widely studied in operations research and artificial intelligence, require specific solution methods such as backtracking or constraint propagation algorithms. Examples of famous problems that can be modeled by a CSP are the […]
Lire la suite -
Creating an API: Complete Guide for Developers
APIs are ubiquitous in our digital everyday lives. Every time you check the weather on an app, make an online payment, or get directions on a map, a web API operates behind the scenes to enable different services to communicate with one another. But in concrete terms, what exactly is an API? How does it […]
Lire la suite -
Data Center Technician: What is it? How to train for it?
The Data Center Technician is tasked with safeguarding the security and uptime of data centers. Their responsibilities span managing equipment and expediting responses in the event of a malfunction. Explore their daily routine, skill set, and the hurdles this specialist must overcome! The amount of data generated each day is increasing at an exponential rate. […]
Lire la suite -
Decoding DNS: Exploring the Domain Name System and Its Functions
The Domain Name System (DNS) is one of the key elements enabling the Internet to function. Like a virtual telephone directory, it converts domain names into IP addresses to enable Internet users to access sites. Find out everything you need to know about this system and its importance in Data Science! In the early days […]
Lire la suite -
DocString: What is it? What is it used for?
<p>Docstrings are chains of documentation that are very useful for sharing code, evolving it, working in groups and detecting errors, among other things. Let’s find out more about them and their benefits. Defining a DocString in Python A DocString represents the documentation for a piece of code. This makes it very easy for you and […]</p>
Lire la suite -
Introduction to Proxmox: A comprehensive solution for virtualization
<p>Virtual Environment (VE) stands out as a powerful, free, and accessible solution. Designed to meet the needs of businesses of all sizes, Proxmox VE offers a comprehensive set of tools to manage virtual machines and containers. This article explores the main features of Proxmox VE, its advantages, and how it can transform your IT infrastructure. […]</p>
Lire la suite -
Pytest for Python: Why and how to use it?
<p>Why test your code? In a previous article, we discussed why unit tests are fundamental for ensuring the quality and proper functioning of code. As a reminder, unit tests are designed to independently test different parts of code, unlike integration tests that verify the functioning of the code as a whole. They also differ from […]</p>
Lire la suite
The newsletter of the future
Get a glimpse of the future straight to your inbox. Subscribe to discover tomorrow’s tech trends, exclusive tips, and offers just for our community.
