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@roalcantara
roalcantara / sub_query.groovy
Last active March 1, 2024 16:49
Grails: Criteria + Subquery (DetachedCriteria)
/*
Suppose we need a query searching for all Equipments that are not being used in any ServiceOrder.
It means, given the following query:
select this_.*
from equipment this_
where this_.status == 'enabled'
and not exists (select so_.id as y0_ from service_order so_ where (so_.equipment_id=this_.id))
order by this_.serial_number asc;
@mrbar42
mrbar42 / README.md
Last active January 4, 2026 01:57
Install nodenv on Ubuntu

Installing nodenv on ubuntu

nodenv is a great tool, but its installation on Ubuntu is never smooth for me. Here are instructions to install nodenv along with node-build and node-aliases plugins.

ℹ️ note - nodenv recommands updating the PATH though not all programs run in a shell. i prefer adding symlinks to the nodenv binary and shims to make it available everywhere.

The script can be pasted into a terminal as is

# install the base app