Ramesh Mhetre mhetreramesh

Braking

Standard Braking Distance

DE: (Geschwindigkeit / 10) * (Geschwindigkeit / 10)
EN: (Speed / 10) * (Speed / 10)

Evasive (Emergency) Braking Distance

DE: ((Geschwindigkeit / 10) * (Geschwindigkeit / 10)) / 2
EN: ((Speed / 10) * (Speed / 10)) / 2

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

Tabs and Windows

Function	Shortcut
New Tab	`⌘` + `T`
Close Tab or Window	`⌘` + `W` (same as many mac apps)
Go to Tab	`⌘` + `Number Key` (ie: `⌘2` is 2nd tab)
Go to Split Pane by Direction	`⌘` + `Option` + `Arrow Key`
Cycle iTerm Windows	`⌘` + `backtick` (true of all mac apps and works with desktops/mission control)

Whether you're trying to give back to the open source community or collaborating on your own projects, knowing how to properly fork and generate pull requests is essential. Unfortunately, it's quite easy to make mistakes or not know what you should do when you're initially learning the process. I know that I certainly had considerable initial trouble with it, and I found a lot of the information on GitHub and around the internet to be rather piecemeal and incomplete - part of the process described here, another there, common hangups in a different place, and so on.

In an attempt to coallate this information for myself and others, this short tutorial is what I've found to be fairly standard procedure for creating a fork, doing your work, issuing a pull request, and merging that pull request back into the original project.

Creating a Fork

Just head over to the GitHub page and click the "Fork" button. It's just that simple. Once you've done that, you can use your favorite git client to clone your repo or j

Setting up github and bitbucket on the same computer (Windows)

Guide for Windows

mix3d asked for some help using this guide with windows so here we go. This was tested with Windows 10. Run all commands in Git Bash once it's installed.

Github will be the main account and bitbucket the secondary.

Git for Windows

Download and install Git for Windows
- In the installer, select everything but decide if you want a desktop icon (2nd step)

	import os

	import pytest
	from flask_sqlalchemy import SQLAlchemy
	from sqlalchemy_utils.functions import create_database, database_exists, drop_database
	from sqlalchemy import create_engine
	from sqlalchemy.orm import scoped_session, sessionmaker

	from main import app as main_app
	from main.database import db as _db

	name: cool-app
	recipe: laravel

	compose:
	- docker-compose.yml

	config:
	php: '7.1'
	via: nginx
	webroot: public

	.video-container {
	position: relative;
	padding-bottom: 56.25%; /16:9/
	padding-top: 30px;
	height: 0;
	overflow: hidden;
	}

	.video-container iframe,
	.video-container object,