zhulinpinyu

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

zhulinpinyu

defmodule DSL do

  defmacro extend_struct struct_mod, keyword do
    quote do
      defstruct Keyword.merge(Map.to_list(Map.from_struct(unquote(struct_mod).__struct__)), unquote(keyword))
    end
  end

end

zhulinpinyu

name: Elixir CI

on: push

jobs:
  build:

    runs-on: ubuntu-latest

    container:

zhulinpinyu

 ("`-’-/").___..--’’"`-._
  `6_ 6  )   `-.  (     ).`-.__.‘)
  (_Y_.)’  ._   )  `._ `. ``-..-’
_..`--’_..-_/  /--’_.’ ,’
(il),-’‘  (li),’  ((!.-‘

zhulinpinyu

Use OL3 and Google Maps together

This GIST provides an example of a Google Maps map with an OL3 map as control, to give users a Google base map with OL3 content on top.

Open the corresponding bl.ock to view the example in your browser.

Warning!

zhulinpinyu

[{
  "title":"Ha",
  "description":"what is this, ok . let's rock!"
},{
  "title":"Has",
  "description":"what is this, ok . let's rock!"
},{
  "title":"Has ok",
  "description":"what is this, ok . let's rock!"
},{

zhulinpinyu

sudo apt-get install apt-transport-https
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 36A1D7869245C8950F966E92D8576A8BA88D21E9
sudo bash -c "echo deb https://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list"
sudo apt-get update
sudo apt-get install -y lxc-docker

zhulinpinyu

rails g scaffold Book title:string description:text
rails g scaffold Pubhouse title:string address:text
rails g model BookPubhouse book_id:integer pubhouse_id:integer
rake db:migrate

zhulinpinyu

rmq.append(UILabel, :hello_label)
    rmq.append(UIButton, :hello_button).on(:tap) do |sender|
      rmq(:hello_label).animate(
        duration: 1,
        animations: -> (q) {
          q.style do |st|
            st.scale = 0.6
            st.view.alpha = 0.1
            st.top = st.top - 50
          end

zhulinpinyu

module CoordinateTransform
  extend self

  def wgs2gcj(wgsLat, wgsLng)
    d = delta(wgsLat, wgsLng)
    {latitude: wgsLat + d[:lat], longitude: wgsLng + d[:lng]}
  end

  def delta(lat, lng)
    a = 6378245.0