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Overview
While revising for some Kubernetes exams, I realised I havent done a blog post on some useful commands.
The second blog post covers the
diffcommand.The
Read Morediffcommand in Linux is a powerful utility used to compare files line by line. It identifies the differences between two files and outputs these changes in … -
Overview
While revising for some Kubernetes exams, I realised I havent done a blog post on some useful commands.
The first blog post covers the
heredoccommand.Heredoc (Here Document) is a way to pass multiple lines of input to a command. It allows you to redirect input from a string literal within your script, …
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How to clean up a Nix environment on (Debian Bookworm).
In the blog post Getting started with Nix Package Manager we covered how to install Nix. A quick follow up on that post to discuss how to clean up the environment.
The more you use Nix, the more relevant this post will be. So I separated out the details for the …
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How to use Nix on (Debian Bookworm).
"Nix builds packages in isolation from each other. This ensures that they are reproducible and don’t have undeclared dependencies, so if a package works on one machine, it will also work on another."
It may surprise you but Nix also has over …
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Convert CSV to JSON with JQ.
jq is like sed for JSON data - you can use it to slice and filter and map and transform structured data with the same ease that sed, awk, grep and friends let you play with text.
In a previous post I covered the task of converting JSON to CSV.
- Reference: Convert JSON to CSV.
Recently I …
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