Apr 21, 2021What happens behind the hood when you enter something in your web browser (Chrome, Safari, Mozilla)?I’ll divide the answer into 4 parts, 1) what’s the meaning of the url you enter ? 2) what’s the model OSI ?, 3) what happens in your web browser when you press enter (Google Chrome, Safari…), 4 ) The flow from you web browser into servers in a data-center. …Internet13 min readInternet13 min read
Apr 11, 2021What is the Internet Of Things (IoT)?Well, First of all, in this article i will explain what is IoT, secondly, how can be useful IoT on your daily life, and to finish, what is the main problem of IoT. So what is IoT ? IoT mean Internet of Things but what that mean concretly ? Internet…IoT3 min readIoT3 min read
Mar 2, 2021How SQL Database Engines Works (RDBMS)?So in this today article, i will talk about database, SQL, DBMS, RDBMS(SQL Database engine) and how works SQL Database Engines….(as simple as possible). I want to explain firstly, what is a data and what is a database : Data is simply raw informations about something as age, nationality, that…Sql3 min readSql3 min read
Mar 2, 2021How SQL Database Engines Works (RDBMS)?So in this today article, i will talk about database, SQL, DBMS, RDBMS(SQL Database engine) and how works SQL Database Engines….(as simple as possible). I want to explain firstly, what is a data and what is a database : Data is simply raw informations about something as age, nationality…Rdbms3 min readRdbms3 min read
Feb 14, 2021Recursion explained with pictures“A Picture is Worth 1,500 Words” — Recursion is basically a simple loop but instead of using loops as *while* or *for* the function will call himself indefinitely. The function will call himself indefinitely if you don’t put a condition to stop the recursion at a specific times. To image, i will take a really basic example…3 min read3 min read
Jan 12, 2021Everything is object in Python (Mutable, Immutable…)In python almost everything is an object, today in this article i’ll talk about the different data type, how know the type and get the id of a data, we’ll also see immutable and mutable object, how python treat mutable/immutable object (assignment, aliasing..), how argument of function are treated and…Object7 min readObject7 min read
Jan 11, 2021Understand Object Oriented in Python (Pythonic way)This article will cover many things about object oriented in python, we will at first see what means “Object oriented programming”, what is a class, what is an attribute (class attribute, instance attribute..), what is a method(reserved method..), what is an instance, differences with class attributes and instance attributes, how…Object Oriented7 min readObject Oriented7 min read
Dec 14, 2020What’s the differences between dynamic libraries and static librariesFirst of all, it’s better to understand why we need to use library in C (Linux) The primary reason of it, is, using library will help you a lot, you will not have to re-write them in your file and make more and more doublons, with library you will just…3 min read3 min read
Nov 5, 2020How are stored integers in memory (two’s complement)So today, in this article i will explain how are stored integers in memory, how the computer deals with negative and positive number using one complement and two’s complement. Before to explain in details, what is an integer ? An integer is a positive/negative number, in the programming language…Twos Complement3 min readTwos Complement3 min read
Oct 9, 2020How to create Static libraries in CYou might have multiple function that you created in the past and you think it’ll good to re-use them, but to do this you might need to re-write them in your file or use other way but not really relevant. So Today in this article i will show you, what…Gcc4 min readGcc4 min read
