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Schlagwort: IT

Julia: How to show a CSV-file

Julia: How to show a CSV-file

Julia is a modern, high-level programming language designed for technical computing, excelling in fields like scientific research, statistics, data analysis, and machine learning. In this post, we’ll cover the essential first steps: how to successfully read a CSV file into Julia. Setup: Installation and Package Management Like in Python you need packages, that you have to install it. After installing Julia, you go to the command prompt and type in Julia. Then you see on the left side the word…

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Linux: File system ntfs3, ntfs not configured in kernel

Linux: File system ntfs3, ntfs not configured in kernel

Yesterday evening I got the message. I still have a 15 years old external hardware. My father bought this hardware for its Microsoft Windows 10 pc. Because of this external drive is still working, I wanted to share some files with my AlmaLinux notebook. On Fedora 42 I have the kernel 6.17.4 and there the external drive could connect to Fedora and I could transfer the files. Later I wanted to connect it with my AlmaLinux notebook. But I got…

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Fedora 42 Backup script for MongoDB database

Fedora 42 Backup script for MongoDB database

What is the advantage of this script? What is MongoDB? MongoDB is a document-oriented NoSQL database that stores data in flexible, JSON-like documents, allowing for easy storage and retrieval of structured, semi-structured, and unstructured data. Unlike traditional relational databases that use tables and rows, MongoDB uses collections and documents, making it more adaptable to changing data structures. It was designed to handle large volumes of data and is known for its scalability, flexibility, and ease of use. MongoDB is open-source and has a wide range…

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Bash script to open a file from the cloud

Bash script to open a file from the cloud

This is a little script that opening a file from Google Drive. I have saved this file in my Google Drive, where I have the warranty that you cannot move unintentionally the file when you have saved it on your desk. In order to request the data from the analytics tool you need in any case an internet connection, then you can also open the file in the cloud. But in the cloud you cannot remember the file name or…

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After upgrading to Fedora 42, problems with the MySQL database due to downgrading

After upgrading to Fedora 42, problems with the MySQL database due to downgrading

First of all, it took me three hours of troubleshooting to solve the problem. I took a day off because it requires the utmost concentration. It’s not something you can do on the side. What is troubleshooting? Troubleshooting involves fault finding and fault correction and is a systematic approach to problem solving that is often used to find and eliminate problems in complex machines, electronics, computers and software systems. The first step in most troubleshooting methods is to gather information…

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