ubuntu - Is it possible to modify a yml file via shell script? - Unix ...
Jan 20, 2017 · It can directly and trivially answer your question from the command-line via some robust commands it installs, applying any changes directly to the input file or writing changes out to a new …
yq: Process YAML files with ease - Linux Bash
This guide covers installation on Linux distributions like Ubuntu, Fedora, and openSUSE, and usage examples such as reading, modifying, and merging YAML data. Ideal for developers and system …
editing yml file using command line - Stack Overflow
Jun 27, 2021 · I would like to add an environment variable in the environment section. I would like to do this from the command line. I have tried sed and echo. It does get added but without the correct …
Processing YAML Content With yq | Baeldung on Linux
Mar 18, 2024 · In the Bash shell, we need tools to deal with YAML content from the command line or script. In this tutorial, we’re going to learn about the yq utility. The yq command is usually not a part …
Mastering the Command-Line with 'yq' (with examples)
Dec 17, 2024 · The yq command is a powerful, lightweight, and highly portable command-line tool designed to parse, manipulate, and transform YAML files.
netplan: usage by command line (without manually editing ... - Ask Ubuntu
Apr 6, 2019 · It looks like netplan is the future, but compared to this simple command: it's much more work to edit the annoying yaml file (the yaml parser feels like a 20 years old technology…). Does …
How to edit/save a file through Ubuntu Terminal - Stack Overflow
Jan 19, 2024 · Press Esc and then type below respectively. If you want to save press Y, if not press N. And press enter to exit the editor. Enter Esc . :wq. :q! This doesn't seem to say anything that hasn't …
YAML Processing with YQ: A Practical Guide | The Bottleneck Dev Blog
Apr 7, 2025 · A comprehensive guide to using YQ, a powerful command-line tool for parsing and manipulating YAML files. Learn practical workflows, common use cases, and solutions to real-world …
Modify yaml file in bash without any external dependency
Jul 30, 2021 · The YAML document is read on standard input and the resulting document is written to standard output. The update is done with yq using an expression that selects the correct top-level …
python - Edit YAML file with Bash - Stack Overflow
Aug 25, 2020 · If you'd like to overwrite the original file, I recommend writing to a temporary file first and only if that succeeds, use os.rename to move that file in place of the original one.