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Sebastián Valencia Sierra
Sebastián Valencia Sierra

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Mar 24, 2021

Majority Report

Majority Report is an application where users can interactively view crime rates in the city of Medellín. The data comes from the robbery reports filled by the Medellín police department. It was designed by myself as lead designer, developer and data analyst. …

3 min read

Majority Report
Majority Report

Feb 7, 2021

0x19. Postmortem

1 min read

0x19. Postmortem
0x19. Postmortem

0x19. Postmortem

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Jan 9, 2021

What happens when you type holbertonschool.com in your browser and press Enter?

We use the internet daily to carry out searches related to work, personal life, to find data, or just out of curiosity. What happens behind all that when we know web page address and enter it in the search engine? That is the subject of this article. The first thing…

4 min read

What happens when you type holbertonschool.com in your browser and press Enter?
What happens when you type holbertonschool.com in your browser and press Enter?

Jan 2, 2021

Internet of things (IoT)

It is a concept that refers to the interconnection of the objects that surround us with the internet. It is ultimately the connection between objects through the internet. …

7 min read

Internet of things (IoT)
Internet of things (IoT)

Nov 8, 2020

MACHINE LEARNING

In few words, machine learning is the computer area that is responsible for computers to learn. But it is not only about learning, it is about creating the rules to perform actions that humans could be taught. So for example I could teach a child to differentiate between a dog…

6 min read


Sep 29, 2020

Python3: Mutable, Immutable… everything is object!

Python3: Mutable, Immutable… everything is object! i. Introduction In this blog spot i will introduce you through out Python language concepts like objects, values, aliasing, immutable and mutable types, mutation, cloning list and tuples. In this article i will try to improve my knowledge in the previous concepts by guide you through some examples in specific cases. ii. Id and type Python…

4 min read

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

Sep 8, 2020

STATIC AND DYNAMIC LIBRARIES

In this lines i will write about C libraries, first of all, i will answer the question: why using libraries in general? As we are making programs we realized that some code parts are often used, and some functions are called in many programs around and we ask: what if…

3 min read

STATIC AND DYNAMIC LIBRARIES
STATIC AND DYNAMIC LIBRARIES

Aug 19, 2020

What happens when you type ls -l in the shell

What happens when you type ls -l in the shell First, you have to understand that [ls]is a command to list information about files. When you type this command on your shell it will display entries alphabetically if no contrary instruction [OPTION]is given. This command is in the / bin directory: which corresponds to the basic executables (or binaries) of…

3 min read

What happens when you type ls -l in the shell
What happens when you type ls -l in the shell

Jul 5, 2020

C static libraries

Why use libraries? When you are coding you realize that some partes of it you will have to use it in other programs. …

3 min read

C static libraries
C static libraries

Jun 10, 2020

What does gcc main.c do?

First we have to understand what is compilation. This is a process that yo do to convert high level laguage to low level, why? …

3 min read

What does gcc main.c do?
What does gcc main.c do?
Sebastián Valencia Sierra

Sebastián Valencia Sierra

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