| when "email" | |
| regex = /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i | |
| when "url" | |
| regex = /^(http:\/\/|https:\/\/)?(www.)?[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3})([.]?[a-zA-Z]{2})?(\/\S*)?$/i | |
| when "number" | |
| regex = /^\d{1,3}(\,?\d{3})*$/ | |
| when "time" | |
| regex = /^(([0-1]?[0-9])|([2][0-3])):([0-5]?[0-9])(:([0-5]?[0-9]))?$/ | |
| when "date" | |
| regex = /^(\d{1,2})[\/|-|\.|\s](\d{1,2})[\/|-|\.|\s](\d{2,4})$/ |
These are some of my (Ryan Bates) favorite gems to use for various tasks:
| module Jekyll | |
| class RawTag < Liquid::Block | |
| def parse(tokens) | |
| @nodelist ||= [] | |
| @nodelist.clear | |
| while token = tokens.shift | |
| if token =~ FullToken | |
| if block_delimiter == $1 | |
| end_tag |
| # 0. Make sure you have Ruby 1.9.3 installed, and optionally RVM and PostgreSQL | |
| # 0.2 If you are on the Mac, make sure you have a c compiler by installing XCode Command Line Tools or gcc4.2 with homebrew | |
| # https://github.com/mxcl/homebrew/wiki/Custom-GCC-and-cross-compilers | |
| # 0.5 Make sure you have bundler version ~> 1.2 as Rails depends on it | |
| gem install bundler | |
| # 1. Get edge Rails source (master branch) | |
| git clone https://github.com/rails/rails.git |
Standard Braking Distance (Geschwindigkeit / 10) * (Geschwindigkeit / 10)
Evasive (Emergency) Braking Distance ((Geschwindigkeit / 10) * (Geschwindigkeit / 10)) / 2
Examples:
A curated list of AWS resources to prepare for the AWS Certifications
A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.
