aroberts’s gists

aroberts / d3.phylogram.js

Created September 16, 2011 18:42 — forked from kueda/d3.phylogram.js

Right-angle phylograms and circular dendrograms with d3. Forked to add some options and minor formatting changes.

	/*
	d3.phylogram.js
	Wrapper around a d3-based phylogram (tree where branch lengths are scaled)
	Also includes a radial dendrogram visualization (branch lengths not scaled)
	along with some helper methods for building angled-branch trees.

	d3.phylogram.build(selector, nodes, options)
	Creates a phylogram.
	Arguments:
	selector: selector of an element that will contain the SVG

aroberts / git-multi-status.sh

Created June 29, 2012 13:58 — forked from jcordasc/rec_git_status.sh

Script for checking git status of many git repositories

	#!/bin/bash

	# usage: $0 source_dir [source_dir] ...
	# where source_dir args are directories containing git repositories

	red="\033[00;31m"
	green="\033[00;32m"
	yellow="\033[00;33m"
	blue="\033[00;34m"
	purple="\033[00;35m"

aroberts / git-report.rb

Created November 19, 2012 16:17

git command to show information about a week's worth of commits

	#!/usr/bin/env ruby

	require 'optparse'
	require 'date'


	def date_of_last(day)
	date = Date.parse(day)
	delta = date > Date.today ? 7 : 0
	(date - delta)

aroberts / client.py

Last active December 16, 2015 17:19

Example code snips highlight an issue with requests posting to a url

	########################################
	# client.py
	import requests

	url = 'http://localhost:5000/'

	requests.post(url)

aroberts / example.py

Created May 14, 2013 19:36

BeautifulSoup4 bug illustration. HTML fragment taken from github.com

	BeautifulSoup(open('fragment.html'), 'html5lib').select('div.secondary strong')

aroberts / git-patch-from

Created November 22, 2013 16:09

Git command for moving dirty changes from machine to machine. Takes remote host as the first argument, and remote path as optional second argument (defaults to inferring from current path).

	#!/bin/bash

	port=22

	while getopts "p:" opt; do
	case "$opt" in
	\?)
	echo "bad opt"
	exit 1
	;;

aroberts / shell_output

Created February 28, 2014 19:23

Underscored positional argument bug in invoke 0.7

	$ inv working
	'working' did not receive all required positional arguments!
	$ inv nonworking
	should error
	$

aroberts / router.js

Created December 2, 2014 13:56

Ember nested resources

	// first example
	App.Router.map(function () {
	this.resource('address', { path: '/:address_id' }, function() {
	this.resource('thread', { path: '/:thread_id' });
	});

	this.resource('tag', { path: '/tag/:tag' }, function() {
	this.resource('thread', { path: '/:thread_id' });
	});
	});

aroberts / LocalDateTimeCodec.scala

Created January 11, 2016 18:10

	import java.time.{Instant, ZoneId, LocalDateTime}

	import io.circe.{Encoder, Decoder}

	import io.circe.syntax._

	trait LocalDateTimeCodec {
	val UTC = ZoneId.of("UTC")

	implicit val dateTimeEncoder: Encoder[LocalDateTime] = Encoder.instance(

aroberts / Example.scala

Created May 2, 2017 14:44

Intellij Scala plugin: Failure to infer class type parameters from parameter list when an implicit parameter list is present

	package com.fuze.perseus.flink

	class FailingExample[T](s: Concrete[T])(implicit tc: Typeclass[T])
	class WorkingExample[T](s: Concrete[T])

	trait Typeclass[T]
	trait Concrete[T]
	object Concrete {
	val instance = new Concrete[Int] {}
	}

Andrew Roberts aroberts