Akhmad Sofwan – Medium

Akhmad Sofwan
in
Nerd For Tech

Matrix Manipulation and Visualization using Numpy and Matplotlib

I.Introduction Data availability is very great nowadays and We need to process data in certain form including array, table and Matrix…

4 min readFeb 2, 2024

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Matrix Manipulation and Visualization using Numpy and Matplotlib

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Akhmad Sofwan

When I participated at LibreOffice conf and Ubucon Asia 2023

LibreOffice and Ubucon Asia 2023 or in short Louca23 (www.louca.id) was held on October 7–8, 2023 at Surakarta, Indonesia, more…

3 min readOct 18, 2023

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When I participated at LibreOffice conf and Ubucon Asia 2023

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Akhmad Sofwan
in
Nerd For Tech

Manipulating CSV data using Python (Part 2)

I. Introduction This article is a continuation from first article entitled “Manipulating CSV data using Python (Part 1)”…

5 min readJul 28, 2023

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Manipulating CSV data using Python (Part 2)

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Akhmad Sofwan
in
Nerd For Tech

Manipulating CSV data using Python. (Part 1)

I.Introduction A CSV file is a simple text that you can open in a wide variety of programs including programs for working with plain text…

6 min readJan 10, 2023

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Manipulating CSV data using Python. (Part 1)

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Akhmad Sofwan
in
Nerd For Tech

Generating Prime Numbers in Python

There are several type of numbers in Mathematics, one of them is Prime Number. Prime Numbers are numbers greater than 1 which have 2…

3 min readOct 29, 2022

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Akhmad Sofwan
in
Nerd For Tech

Creating Data Filter using Flask

An Application often need data stored in a database or in a file. The data come from user entry, censor, camera, etc. The data is displayed…

4 min readOct 24, 2022

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Creating Data Filter using Flask

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Akhmad Sofwan
in
Nerd For Tech

Developing a Simple Create, Read, Update, and Delete (CRUD) Application using Flask and MariaDB

Flask (https://flask.palletsprojects.com/en/2.0.x/) is one of the famous Python web frameworks. It is known for the Micro framework. The…

18 min readJul 29, 2022

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Developing a Simple Create, Read, Update, and Delete (CRUD) Application using Flask and MariaDB

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Akhmad Sofwan
in
Nerd For Tech

The early days of encryption using Python. Polybius square (Part 2)

In my previous article entitled “The early days of encryption using Python — Caesar’s cipher (Part 1) ”…

5 min readMay 13, 2021

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The early days of encryption using Python. Polybius square (Part 2)

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Akhmad Sofwan
in
Nerd For Tech

The early days of encryption using Python — Caesar’s Cipher (1)

Encryption is a popular term and used widely in Information Technology. Encryption is a method of protecting data from people you don’t…

5 min readApr 25, 2021

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The early days of encryption using Python — Caesar’s Cipher (1)

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Akhmad Sofwan

Spyder, a good IDE for Python to choose

On the previous semester, i taught a class named “Teknologi Informasi” in my campus. On the beginning session or meeting until session of…

4 min readFeb 20, 2021

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Spyder, a good IDE for Python to choose

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Akhmad Sofwan

Akhmad Sofwan

I am a Software Engineer and Records and Archives Management Lecturer on Vocational Education Program, Universitas Indonesia.

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