Barnabás Nagy – Medium

Barnabás Nagy

Maintaining Confidentiality: Effective Number Obfuscation in SQL

When presenting your database portfolio to a 3rd party — like when you are on interview —, it’s crucial to not expose any sensitive client…

2 min readFeb 12, 2024

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Barnabás Nagy

Security Cameras from old Android phones

Disclaimer: This is just a concept, could not make it to work in real life. I stuck at the USB Micro-B to RJ95 adapters: maybe I had a…

5 min readSep 29, 2023

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Security Cameras from old Android phones

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Barnabás Nagy

CUPS Printer Server on CoreElec with Docker

This story is about how to share an old USB only printer to local network using CoreElec.

2 min readOct 23, 2022

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CUPS Printer Server on CoreElec with Docker

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Barnabás Nagy

Save Backup from Medium.com Stories — HTML Pack Image Saver

It is always advisable to have a backup from your own Medium.com Stories. Unfortunatelly, there is no one stop or even automated backup…

2 min readDec 22, 2020

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Save Backup from Medium.com Stories — HTML Pack Image Saver

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Barnabás Nagy

Talking Python Logging Handler

Are your python scripts logging is boring? You can make them talk at every message now!

1 min readDec 12, 2020

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Barnabás Nagy

Calculate Number of Working Days Till Current Time in SQL

Let’s say we have a datetime column and want to calculate the number of working days till the current time.

3 min readJun 13, 2020

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Barnabás Nagy

Start/stop tasks remotely on a cluster of Windows Machines

If you have a cluster of Windows machine but you don’t have a resource manager installed, don’t worry! Windows has it’s tools out of the…

2 min readMay 27, 2020

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Barnabás Nagy

Safely Download File With Authenticated Domain User With Python

I wanted to download file — actually a batch of files — from a site which needed domain user authentication. I saw several examples which…

1 min readFeb 21, 2020

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Barnabás Nagy

Iterate Through Nodes of Multiple XML files — With PowerShell

Sometimes I need a quick script to read all specific tags in a plenty of XML files and make a report of them — e.g. show which nodes have…

1 min readJul 24, 2019

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Barnabás Nagy

Renew a Faulty E-bike

I got an old but still working Gazelle Orange Plus Innergy two years ago from second hand. It worked well seamlessly at that time, but I…

6 min readJul 15, 2019

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Renew a Faulty E-bike

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Barnabás Nagy

Barnabás Nagy

I’m an intl PM in localization, BI Developer and a certified Google Professional Data Engineer. My hobby projects: Data apps, open source apps and DIY stuffs

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