martinos

# https://gist.github.com/martinos/1076522bb326cc19b68978ac6227d4c3
require "fn_reader"

class Object
  def _(fn)
    fn.(self)
  end
end

module HashFn

martinos

class Object
  def _(fn)
    fn.(self)
  end
end

module DataFn
  class DoubleEntries < StandardError
  end

martinos

The built image for a hello world project is less than 8 MB.

Builder image (it'd be best to upload this image to Docker Hub. This is 100% percent reusable).

FROM ubuntu:latest

ENV TARGET=x86_64-unknown-linux-musl
ENV BUILD_DIR=/src/target/x86_64-unknown-linux-musl/release/

martinos

Display input names with Boostrap 3

If you have tooltips installed you can display all the form input names, by pasting this snippet in the console.

$("form :input").each(function(index, elm) { $(elm).tooltip({title: elm.name, trigger: "manual"}).tooltip('toggle')});

martinos

Display input names with Boostrap 3

If you have tooltips installed you can get display all the form input names, by pasting this snippet in the console.

var items = $("form :input").map(function(index, elm) {
    $(elm).tooltip({title: elm.name, trigger: "manual"}).tooltip('show');
    return {name: elm.name, type:elm.type, value: $(elm).val()};
});

martinos

friend = hash_of.(name: scalar,
          family: hash_of.(name: scalar),
          hobbies: array_of.(scalar))
user = hash_of.({ name: scalar,
           emails: array_of.(scalar),
           friends: array_of.(friend)})
           
my_hash = {name: "Martin", emails: ["chabotm@gmail.com"], friends: [{name: "Bob", family: {name: "Joe"}, hobbies: ["Golf", "Ping Pong"]}]}

Benchmark.measure {  100_000.times { user.(my_hash)} }

martinos

defmodule Monoid do
  defmacro __using__(_opts) do
    quote do
      def concat([head|tail]) do
        append(head, concat(tail))
      end

      def concat([]) do
        empty

martinos

require "minitest/autorun"

module Foo
  class << self
    attr :add, :sub, :mul, :div
  end

  @add = -> (a, b) { a + b }.curry
  @sub = -> (a, b) { a - b }.curry
  @mul = -> (a, b) { a * b }.curry

martinos

require "minitest/autorun"

module Foo
  class << self
    attr :add, :sub, :mul, :div
  end

  @add = -> (a, b) { a + b }.curry
  @sub = -> (a, b) { a - b }.curry
  @mul = -> (a, b) { a * b }.curry

martinos

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