rwoeber

get_latest_release() {
  curl --silent "https://api.github.com/repos/$1/releases/latest" | # Get latest release from GitHub api
    grep '"tag_name":' |                                            # Get tag line
    sed -E 's/.*"([^"]+)".*/\1/'                                    # Pluck JSON value
}

# Usage
# $ get_latest_release "creationix/nvm"
# v0.31.4

rwoeber

Should be work with 0.18

Destructuring(or pattern matching) is a way used to extract data from a data structure(tuple, list, record) that mirros the construction. Compare to other languages, Elm support much less destructuring but let's see what it got !

Tuple

myTuple = ("A", "B", "C")
myNestedTuple = ("A", "B", "C", ("X", "Y", "Z"))

rwoeber

<div id="menu">

<ul id="nav">
<li><a href="#">Menu 1</a>
 <ul>
 <li><a href="#">Menu 1 Submenu item 1</a></li>
 <li><a href="#">Menu 1 Submenu item 2</a></li>
 <li><a href="#">Menu 1 Submenu item 3</a></li>
 </ul>
</li>

rwoeber

# Sample latexmk configuration to use xelatex and Preview on OS X.
# Should help if you want to use latexmk with MacTeX.
#
#  1. Install MacTeX
#  2. Put this file in ~/.latexmkrc
#  3. Continuously recompile and preview your document with the command:
#         latexmk -pvc myfile.tex

$pdflatex = 'xelatex -interaction=nonstopmode %O %S';
$pdf_previewer = 'open -a Preview "%S"';

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defmodule MyApp.Mixfile do
  use Mix.Project

  def project do
    [app: :my_app,
     version: get_version,
     elixir: "~> 1.0",
     elixirc_paths: elixirc_paths(Mix.env),
     compilers: Mix.compilers,
     build_embedded: Mix.env == :prod,

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/usr/bin/plutil -convert xml1 -o - ~/Library/Safari/Bookmarks.plist | grep -E  -o '<string>http[s]{0,1}://.*</string>' | grep -v icloud | sed -E 's/<\/{0,1}string>//g'

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$ history | awk {'print $2, $3, $4'} | sort | uniq -c | sort -k1 -rn | head -n 30
 610 git status 
 568 git commit -m
 491 git add .
 252 git push origin
 176 bundle  
 138 rails s 
 128 ls  
 120 git commit --amend
 114 git reset --hard

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# Original from https://gist.github.com/evelyne24/7714094
# Notes
# In MacOS, + does not work for regex, nor -E flag.
# Instead I used \{1,\} for char repetition.

# Formatting constants
bold=`tput bold`
red=`tput setaf 1`
bg_red=`tput setab 1`
green=`tput setaf 2`

rwoeber

radians = (n) ->
  n * (Math.PI / 180)

# Operates similarly to Ruby's `Enumerable.invoke`
invoke = (a, f) ->
  for n in a
    memo = f memo, n
  memo

# Returns the sum of an array of numeric items

rwoeber

# I'm no benchmark guru. Just did a bunch of:
$ time ruby <filename>

# Note: This is just an 80mb XML file with 38,000 nodes.

ox_dom.rb        4.56s  user 0.78s system 93% cpu 5.714  total (550mb)
ox_dom.rb        4.58s  user 0.79s system 87% cpu 6.126  total (550mb)
ox_dom.rb        4.60s  user 0.80s system 87% cpu 6.140  total (550mb)
nokigiri_dom.rb  11.75s user 1.02s system 94% cpu 13.518 total (895mb)
nokigiri_dom.rb  11.36s user 1.02s system 93% cpu 13.211 total (895mb)