danielwhite

#!/bin/bash -ex

#
# Collection of tools I like to have installed locally.
#

go install golang.org/x/tools/cmd/...@master
go install golang.org/x/perf/cmd/...@master

# Go documentation server.

danielwhite

/*
Create a string usage a web-safe version of the specified background color.

The foreground will be set to an inverse color for legibility.

Untested and definitely broken.
*/

func decorate(bgColor color.Color, s string) string {
	fgColor := inverse(bgColor)

danielwhite

#!/bin/bash
set -euo pipefail

#
# Tidies up the remote and local references of a Git repository.
#
# By default, it assumes that origin/master is the mainline branch.
#

GIT_UPSTREAM_REMOTE=${GIT_UPSTREAM_REMOTE:-origin}

danielwhite

This captures notes around problems I encountered while working through R for Data Scientists.

1.4.3: The Tidyverse

xml2

On OSX, the installation of xml2 fails with an error:

Configuration failed because libxml-2.0 was not found.

danielwhite

package main_test

import (
	"testing"	
)

/*
This is an example implementation of a golden file test that is easy to update.
*/

danielwhite

PACKAGE ?= lambda.zip
HANDLER ?= main

all: $(PACKAGE)

.PHONY: clean
clean:
	rm -f $(PACKAGE)

$(PACKAGE): $(HANDLER)

danielwhite

Keybase proof

I hereby claim:

• I am danielwhite on github.
• I am daniel_white (https://keybase.io/daniel_white) on keybase.
• I have a public key ASCxt1nQXX1VbdAcm5c-DF_5_y_Ul8YN56BQt1bC-WYuOwo

To claim this, I am signing this object:

danielwhite

package math

// Average returns the floor of the average of two signed integers without risk of overflow.
//
// See: http://aggregate.org/MAGIC/#Average%20of%20Integers
func Average(x, y int64) int64 {
	return (x & y) + ((x ^ y) >> 1)
}

danielwhite

#!/bin/bash

#
# This script finds incoming PR branches from a GitHub based remote.
#
# Example
#
# $ git checkout -b incoming origin/master
# $ git incoming origin | xargs git merge
#

danielwhite

#!/bin/bash

#
# Generate benchmark files in a Git repository.
#
# Usage: TIMES=1 go-bench [prefix]
#

# Number of times to run the benchmark; useful for benchstat.
TIMES=${TIMES:-1}