My Personal Blog About DevOps, Security, Linux, Software Development, Hacking, Open Source, Blockchain, IT Industry, Video Games and Many More.

Postmortem #2 - toomanyrequests response from Docker

Postmortem #2 - toomanyrequests response from Docker

Previous week I have reached Docker pull rate limit in my CI/CD pipelines. My second Postmortem post describes several ways how you can fix this without creating Docker Pro or Team account.

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Elon Musk Effect

Elon Musk Effect

The tweet from Elon Musk caused technical problems to Signal performance. Moreover it increased my blog post views and I want to share an observation I called the 'Elon Musk Effect'.

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payever GmbH review

payever GmbH review

My honest review of payever GmbH at Hamburg, Germany. Try to avoid this name at any cost. For any type of developers it's a scam company and you can read more why.

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Kubernetes Nginx Ingress Authentication

Kubernetes Nginx Ingress Authentication

Easiest way to add basic authentication to a service in Kubernetes. Steps are provided for Nginx Ingress Controller only.

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Arduino development environment on Linux

Arduino development environment on Linux

In this blog post, I will show on how to set up a full development environment for Arduino on Linux. Steps required to install Arduino IDE and Fritzing. Also I will describe the steps required to upload the C program on Arduino via Linux terminal.

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Blockchain Dev Series - Confirmations

Blockchain Dev Series - Confirmations

How transaction confirmations work for Bitcoin, Bitcoin Cash, and Litecoin. I also discuss the best way how to track new transaction confirmations.

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How to install and use youtube-dl

How to install and use youtube-dl

A few days ago youtube-dl repository was blocked on GitHub. The takedown request was made by well known DMCA. youtube-dl is a script to download videos and audios from YouTube. I want to summarize here how to install and use it with the necessary packages.

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Remove Snap from Ubuntu

Remove Snap from Ubuntu

Installation of Chromium Browser made me unwillingly discover Snap. I don't see any advantages to use it on my Ubuntu-based distro at the moment. So here come instructions on how to get rid of it.

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Backup and decrypt Signal

Backup and decrypt Signal

Today I will show how to decrypt a Signal's backup file. You can export messages as a CSV file and media files to your PC. Yesterday I met a few obstacles during this process. The trivial operation became my next weekend challenge. This story is a reminder of how fascinating the world of programming is.

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CheatSheet - MariaDB

CheatSheet - MariaDB

Cheatsheet for MariaDB. How to install and secure your deployment. A simple Docker Compose example and many more.

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