Nagasaki45’s gists

Nagasaki45 / conversions

Last active January 29, 2016 12:15

A cheatsheet of usefull conversion commands

	# Convert FLAC to MP3 cheatsheet
	find . -name "*.flac" -exec ffmpeg -i {} -acodec libmp3lame -ab 320k {}.mp3 \;
	find . -name "*.flac.mp3" -exec rename flac.mp3 mp3 {} \;
	find . -name "*.flac" -exec rm {} \;

	# Speed up a video
	./ffmpeg -i original.avi -b:v 5182k -filter:v "setpts=PTS/4" faster.avi

	# Merge PDFs
	pdfunite in-1.pdf in-2.pdf in-3.pdf out.pdf

Nagasaki45 / .tmux.conf

Last active August 29, 2015 14:20

My .tmux.config

	# Set prefix key to Ctrl-a
	set -g prefix C-a

	# Set vi mode
	set-window-option -g mode-keys vi
	setw -g mode-keys vi

	# Send C-a to apps when presses twice
	bind C-a send-prefix

Nagasaki45 / game.py

Created July 23, 2015 06:36

Conway's Game of Life in python

	import time
	import numpy as np

	ALIVE = 1
	DEAD = 0


	def grid_get_wrapped(grid, x, y):
	height, width = grid.shape
	x = x % width

Nagasaki45 / using_command_line_arguments.py

Created October 31, 2015 19:51

Example for using command line arguments in python. Note that arguments are always string, so cast them to int / floats properly!

	import sys

	x = int(sys.argv[1])
	y = int(sys.argv[2])

	print('The result is', x + y)

	# usage:
	# python using_command_line_arguments.py 5 3
	# The result is 8

Nagasaki45 / dist.sh

Created October 31, 2015 19:57

A basic version of your script to run your code on the server. You can also parametrize the python script arguments. This way you will pass the arguments to the dist.sh script and it will pass them to your python script on the server.

	scp /path/to/project/directory username@hostname:/path/to/project/on/the/server
	ssh username@hostname "cd /path/to/project/on/the/server; python script.py arg1 arg2 arg3"
	scp username@hostname:/path/to/project/on/the/server/results .

Nagasaki45 / xteams-docker-compose-prod.yml

Created February 29, 2016 19:36

docker-compose configuration for Xteams production environment

	nginx:
	build: ./nginx
	volumes_from:
	- web
	ports:
	- "9768:8000"
	links:
	- web
	restart: always

Nagasaki45 / xteams-Dockerfile

Created February 29, 2016 19:39

Dockerfile of Xteams django app

	FROM python:3.5.1
	RUN mkdir /code
	WORKDIR /code
	ADD . /code/
	RUN pip install -r requirements/run.txt
	ENV DJANGO_SETTINGS_MODULE xteams.settings.prod

	RUN mkdir /staticfiles
	RUN python manage.py collectstatic --noinput --clear

Nagasaki45 / docker-compose-commands.sh

Created March 1, 2016 18:39

Building and running django app with docker-compose

	# Build the three containers
	# Images are automatically fetched, if necessary, from docker hub
	docker-compose build

	# Start a new web container to run migrations
	# Use --rm to remove the container when the command completes
	docker-compose run --rm web python manage.py migrate

	# Run everything in the background with -d
	docker-compose up -d

Nagasaki45 / Xteams-internal-nginx.conf

Last active March 1, 2016 18:54

The Xteams Nginx container configuration file for serving static files from shared volume and passing other requests to the web container.

	worker_processes 4;

	events { worker_connections 1024; }

	http {
	server {
	listen 8000;

	location /static {
	include mime.types;

Nagasaki45 / Xteams-external-nginx.conf

Last active March 1, 2016 18:55

System wide Nginx configuration for Xteams

	server {
	listen 80;
	server_name xteams.nagasaki45.com;

	location / {
	proxy_set_header Host xteams.nagasaki45.com;
	proxy_pass http://localhost:9768;
	}
	}

Tom Leverstone Nagasaki45