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Leopoldo Luna
Leopoldo Luna

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Feb 21, 2021

Write a blog post describing how object and class attributes work.

A class is a custom data type, In python, we can create custom classes that are fully integrated and that can be used just like the built-in data types. For example, dict, int and str. …

5 min read

Write a blog post describing how object and class attributes work.
Write a blog post describing how object and class attributes work.

5 min read


Feb 14, 2021

Recursion / Recursive Functions

A recursive function is a function which calls itself. It sounds like a simple concept, but in practice it can be hard to get your head around. Here’s a lovely example of a recursive function: void ExplainRecursion () { var explained = GetInput(“Do you understand recursion yet?”); if (!explained) …

3 min read

3 min read


Jan 13, 2021

Python3: Mutable, Immutable… everything is object!

Everything(all values) in Python is an object or a class. What does it mean exactly? Everything is an object in the sense that it can be assigned to a variable or passed as an argument to a function. Almost everything has attributes and methods. For example an integer in Python…

6 min read

Python3: Mutable, Immutable… everything is object!
Python3: Mutable, Immutable… everything is object!

6 min read


Dec 15, 2020

What’s the difference between static and dynamic libraries?

f you create a program in the C programming language, you will most certainly come to appreciate the usefulness of libraries. To simplify, libraries contain lots of information that you can use over and over again in many programs, thereby making your life easier because you don’t have to recreate…

5 min read

What’s the difference between static and dynamic libraries?
What’s the difference between static and dynamic libraries?

5 min read


Nov 25, 2020

What happens when you type ls -l in the shell

What happens when you type ls -l in the shell In this assignment, you will implement a command line interpreter or, as it is more commonly known, a shell. …

13 min read

13 min read


Nov 6, 2020

How integers are stored in memory?

Integers are whole numbers which will be stored in computer using 4 bytes (32 bit) of memory. Example 65 Binary equivalent of 65 is (1000001) 2 . The MSB (most significant bit) bit is used to indicate whether the number is positive or negative. For positive numbers MSB will be 0. …

2 min read

How integers are stored in memory?
How integers are stored in memory?

2 min read


Oct 20, 2020

Worst abuse of the C preprocessor

In order to understand the code presented we have to clarify the concept of obfuscation. So the obfuscation in programming is the act of create code or machine code difficult to understand. This practice is used for protect the intellectual property or difficult the realization of reverse engineering. The code…

2 min read

2 min read


Oct 10, 2020

What Do C Static Libraries

Let’s dive into a short bit of C source code: #include <stdio.h>int main(void) { printf("Hello, World\n"); return (0); } At the top, we included <stdio.h>, the standard input output header, in which the printf function is declared. What Are Header Files and What Are Libraries Header files, such as stdio.h, contain function declarations and macro definitions to be…

4 min read

4 min read


Sep 29, 2020

C Programming: The Four Stages of Compilation

The C programming language, which was created by Dennis Ritchie, is one of the most used programming languages in the world. It is a very popular programming language for many programmers because it can be applied to many programs without any hindrance. The journey of a C program can seem…

2 min read

C Programming: The Four Stages of Compilation
C Programming: The Four Stages of Compilation

2 min read


Sep 26, 2020

What is the difference between a hard link and a symbolic link?

What is the difference between a hard link and a symbolic link? Hard links and symbolic links are two different methods to refer to a file in the hard drive. These methods are part of the filesystem that organizes what file is what and where. A hard link is essentially a synced carbon copy of a file that refers directly to the…

Holberton School

3 min read

What is the difference between a hard link and a symbolic link?
What is the difference between a hard link and a symbolic link?
Holberton School

3 min read

Leopoldo Luna

Leopoldo Luna

1 Follower

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