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@lukasnellen
lukasnellen / 00-docker-shorewall.md
Last active February 5, 2024 07:57
setup shorewall for docker networking beyond the default bridge network, e.g., for docker-compose

Docker(-compose) with shorewall

The shorewall documentation explains in http://shorewall.org/Docker.html how to configure shorewall for use with docker. The problem with the configuration is that it only allows connections from the host to the main bridge docker0. Connections to other networks on dynamically created bridges, with names starting by default with br-, is blocked. Instead of the recommended contents of /etc/shorewall/interfaces, use wild-card interface names as follows:

#ZONE	INTERFACE	OPTIONS
#dock	docker0		bridge     # disabled default recommendation
dock 	docker0		physical=docker+,routeback=1
dock 	br		physical=br-+,routeback=1
@samrocketman
samrocketman / SENA_Linux.md
Last active June 15, 2024 11:55
Connecting my SENA device via USB on Linux to update the firmware

Update SENA from Linux

In May, 2016, I completely switched all of my home computing environments to Linux. As a result, I've had to find workarounds for things which require Windows. This article outlines my first attempt to update my SENA 10S helmet communicator from KUbuntu 16.04 Linux.

What works and what doesn't

If you follow this guide, I'll state up front what success you'll expect.

  • Installing the Sena Device Manager works.
  • Connecting SENA 10S via USB works.
@plasticbrain
plasticbrain / gulpfile.js
Last active February 13, 2024 14:31
gulp.js task to deploy code to remote servers
/*******************************************************************************
* Description:
*
* Gulp file to push changes to remote servers (eg: staging/production)
*
* Usage:
*
* gulp deploy --target
*
* Examples:
@subfuzion
subfuzion / global-gitignore.md
Last active July 16, 2024 18:54
Global gitignore

There are certain files created by particular editors, IDEs, operating systems, etc., that do not belong in a repository. But adding system-specific files to the repo's .gitignore is considered a poor practice. This file should only exclude files and directories that are a part of the package that should not be versioned (such as the node_modules directory) as well as files that are generated (and regenerated) as artifacts of a build process.

All other files should be in your own global gitignore file:

  • Create a file called .gitignore in your home directory and add any filepath patterns you want to ignore.
  • Tell git where your global gitignore file is.

Note: The specific name and path you choose aren't important as long as you configure git to find it, as shown below. You could substitute .config/git/ignore for .gitignore in your home directory, if you prefer.

@rgreenjr
rgreenjr / postgres_queries_and_commands.sql
Last active July 22, 2024 23:19
Useful PostgreSQL Queries and Commands
-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query
FROM pg_stat_activity
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
ORDER BY query_start desc;
-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query
FROM pg_stat_activity
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'
@01-Scripts
01-Scripts / fa-icon-external-link.css
Created June 28, 2012 10:24 — forked from chsh/fa-icon-external-link.css
Show icon after external link using Font Awesome
@chsh
chsh / fa-icon-external-link.css
Created April 9, 2012 05:32
Show icon after external link using Font Awesome
@zyegfryed
zyegfryed / pdf.py
Created April 13, 2011 21:00
Outputting PDFs with Django and FDFgen
# -*- coding: utf-8 -*-
import codecs
import subprocess
from fdfgen import forge_fdf
from django.template import Template, loader
from django.template.loader import find_template, LoaderOrigin
class PdfTemplateError(Exception):