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@amatellanes
amatellanes / celery.sh
Last active September 19, 2025 15:58
Celery handy commands
/* Useful celery config.
app = Celery('tasks',
broker='redis://localhost:6379',
backend='redis://localhost:6379')
app.conf.update(
CELERY_TASK_RESULT_EXPIRES=3600,
CELERY_QUEUES=(
Queue('default', routing_key='tasks.#'),
@dpapathanasiou
dpapathanasiou / SchemaSpy-HOWTO.md
Last active February 17, 2024 19:45
How to use SchemaSpy to generate the db schema diagram for a PostgreSQL database

SchemaSpy is a neat tool to produce visual diagrams for most relational databases.

Here's how to use it to generate schema relationship diagrams for PostgreSQL databases:

  1. Download the jar file from here (the current version is v6.1.0)

  2. Get the PostgreSQL JDBC driver (unless your installed version of java is really old, use the latest JDBC4 jar file)

  3. Run the command against an existing database. For most databases, the schema (-s option) we are interested in is the public one:

@anildigital
anildigital / cleanup_swap.md
Last active October 19, 2025 23:57
Cleanup swap space on macOS

To see current swap usage

sysctl -a | grep swap

Use only when when your system is in a very bad shape

$ sudo pkill -HUP -u _windowserver 
@santaklouse
santaklouse / CrossOver.sh
Last active November 4, 2025 14:53
unlimited CrossOver trial (MacOS)
#!/usr/bin/env bash
# checck if pidof exists
PIDOF="$(which pidof)"
# and if not - install it
(test "${PIDOF}" && test -f "${PIDOF}") || brew install pidof
# find app in default paths
CO_PWD=~/Applications/CrossOver.app/Contents/MacOS
test -d "${CO_PWD}" || CO_PWD=/Applications/CrossOver.app/Contents/MacOS