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linux terminal shortcuts

Terminal Shortcuts Every Linux and macOS User Should Know

February 27, 2023 No Comments

In this blog post, we will discuss the top 10 most useful Linux terminal shortcuts that can help you save time and increase productivity.

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apt error 404 not found error on debian

How to fix apt 404 Not Found error on Debian/Ubuntu

August 31, 2022 2 Comments

You may encounter a “404 Not Found” error when you want to install a package in a Debian-based host. The reason is quite obvious, the

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regex-in-linux

Regular Expressions in Linux

August 9, 2022 No Comments

Regular Expression is a set of characters that defines a search pattern in a text. Regular Expression is used in UNIX text processing utilities like

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Grep in Linux / macOS

How to use grep command in Linux/macOS

July 30, 2022 No Comments

Global Regular Expression Print (grep) is a UNIX utility that searches text files or standard input for lines that match a string (Regular Expression) and

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How to copy a table in MySQL

How to copy a table in MySQL

January 7, 2022 No Comments

There are two methods (or probably more) to clone or copy MySQL tables. The second method may not work if Group Replication is active. Using

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postgresql

Fix PostgreSQL error PANIC: could not locate a valid checkpoint record

December 30, 2021 No Comments

Issue I’m running PostgreSQL on Kubernetes and my Postgres pod is returning the following error: I needed to run a debug pod on my deployment

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