Yaml: Difference between revisions
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See [[wp:YAML]] | See [[wp:YAML]] | ||
I learned it when it was first introduced in 2001 so at that time it was known as "Yet Another Markup Language", however the acronym later became a recursive backcronym standing for "YAML Ain't Markup Language". | I learned it when it was first introduced in 2001 so at that time it was known as "Yet Another Markup Language", however the acronym later became a recursive backcronym standing for "'''YAML Ain't Markup Language'''". So, what is it then? Well, it's a data serialization format. It is a superset of JSON, which means that any valid JSON is valid YAML. | ||
YAML is used everywhere, such as the '''[[Ansible]]''' project. If you want to use Ansible, learning YAML first will help you tremendously. If you're ready to jump in, see [https://docs.ansible.com/ansible/latest/playbook_guide/playbooks.html#working-with-playbooks Working with Playbooks] in the Ansible docs. | |||
== | ==Resources== | ||
https://www.redhat.com/sysadmin/yaml-tips | [https://www.redhat.com/sysadmin/yaml-tips 10 Tips by RedHat] | ||
[https://betterprogramming.pub/10-things-you-might-not-know-about-yaml-b0589da547c 10 Things you might not know about YAML] | |||
{{#ev:youtube|UlkIZG3yiCM}} | |||
https://www.xkyle.com/A-Detailed-Comparison-of-YAML-Formatters/ | |||
===Tools=== | |||
'''<code>yamllint</code>''' https://github.com/adrienverge/yamllint GPL3 | |||
For more on '''Syntax''' rules and examples; plus linting your YAML, see [[yamllint]] | |||
==Snippets== | |||
<syntaxhighlight lang="yaml+jinja"> | |||
# This file IS valid YAML because the Jinja is in a YAML comment | |||
# {% if extra_info %} | |||
key1: value1 | |||
# {% endif %} | |||
key2: value2 | |||
</syntaxhighlight> | |||
[[Category:Markup]] | [[Category:Markup]] | ||
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[[Category:Data]] | [[Category:Data]] | ||
[[Category:Programming]] | [[Category:Programming]] | ||
[[Category:Tools]] | |||