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Predefine default options on LibreOffice

Set printer options for all users



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Join list to string whitespace separated with Jinja2

Without spaces pre and after string



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Mozilla Firefox add-on signing

How-to sign Firefox extensions



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PostgreSQL DB Connections Killer

How to kill connections to database



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Disable Word and PDF Export in Confluence

Disable export func



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PostgreSQL Grants

PostgreSQL GRANTS



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oVirt USB Support (Passthrough)

USB devices from host to VM.



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TLS nginx

nginx TLS cheat sheet



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Classic look of new 'top' versions

Classic look, instead new red.



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Adaptec Arcconf Cheat Sheet

Some copy-paste commands



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