Halan Pinheiro halan

When receiving JSON data from other resources(server API etc), we need Json.Decode to convert the JSON values into Elm values. This gist let you quickly learn how to do that.

I like to follow working example code so this is how the boilerplate will look like:

import Graphics.Element exposing (Element, show)
import Task exposing (Task, andThen)
import Json.Decode exposing (Decoder, int, string, object3, (:=))

import Http

I. Create a Middleman project with middleman-ember-template

$ middleman init hello --template=ember

II. Install ember.js package

$ bower install ember

Compose-able Query Objects in Rails

Example usage:

old_accounts = Account.where("created_at < ?", 1.month.ago)
old_abandoned_trials = AbandonedTrialQuery.new(old_accounts)

old_abandoned_trials.find_each do |account|
 account.send_offer_for_support

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

Running Puma on Nginx

I use the latest Puma v1.4.0 from rubygems.

Make sure you have nginx installed with these options:

>/opt/nginx/sbin/nginx -V
nginx version: nginx/1.0.15

built by gcc 4.6.1 (Ubuntu/Linaro 4.6.1-9ubuntu3)

	module Animation exposing (..)

	import Task
	import Process
	import Time exposing (Time, millisecond)


	type Animation state
	= Setup state
	\| Animate state

	let map = (fn,[head, ...tail]) => head === undefined
	? []
	: [fn(head), ...map(fn,tail)]

	console.log("map(x=>x+1,[1,2,3,4]) :",map(x=>x+1,[1,2,3,4]))

	let filter = (predicate, [head, ...tail]) => head === undefined
	? []
	: predicate(head)
	? [head, ...filter(predicate, tail)]

	# DreamImage.py - parameterized deepdream with support for multiple models,
	# auto-image-scaling, guided dreaming and kaleido mode (self-guided).
	# Jim Bumgardner 7-12-15

	# this assumes the deploy file is called 'deploy.prototxt' - you may need
	# to rename it if using a different model such as googlenet_places205.

	# sample invocations that produce nice results:
	# python dreamImage.py -i $1.jpg -model ../../caffe/models/googlenet_places205 -end inception_3a/output -iter 20 -octaves 5 -o $1_m3a.jpg
	# python dreamImage.py -i $1.jpg -model ../../caffe/models/googlenet_places205 -end inception_3b/output -iter 20 -octaves 5 -o $1_m3b.jpg

	set nocompatible
	filetype off

	set rtp+=~/.vim/bundle/vundle/
	call vundle#rc()
	let mapleader=','

	" let Vundle manage Vundle
	" required!
	Bundle 'gmarik/vundle'

	" Infect Vim with pathogen
	call pathogen#infect()

	" Use ZSH as Vim shell to get rid of strange errors
	set shell=/bin/zsh

	" Use Vim settings, rather then Vi settings (much better!).
	" This must be first, because it changes other options as a side effect.
	set nocompatible