Keybase proof
I hereby claim:
- I am carlzulauf on github.
- I am carlzulauf (https://keybase.io/carlzulauf) on keybase.
- I have a public key ASBdd9PaBV4nzitPvyoXMfFKb4jFJ-5w8xzBV81Qc-LDywo
To claim this, I am signing this object:
-- Haversine Formula based geodistance in miles (constant is diameter of Earth in miles) | |
-- Based on a similar PostgreSQL function found here: https://gist.github.com/831833 | |
-- Updated to use distance formulas found here: http://www.codecodex.com/wiki/Calculate_distance_between_two_points_on_a_globe | |
CREATE OR REPLACE FUNCTION public.geodistance(alat double precision, alng double precision, blat double precision, blng double precision) | |
RETURNS double precision AS | |
$BODY$ | |
SELECT asin( | |
sqrt( | |
sin(radians($3-$1)/2)^2 + | |
sin(radians($4-$2)/2)^2 * |
#!/usr/bin/env ruby | |
# git clean-local | |
# --------------- | |
# Clean out your local branches. Defaults to branches you haven't touched in 30+ days. | |
# | |
# More info: git clean-local -h | |
# | |
# Asks for confirmation by default, so safe to run with no options. |
#!/usr/bin/env ruby | |
# git pushu | |
# --------- | |
# | |
# Push upstream every time | |
# | |
# * If the current branch tracks a remote, push to it. | |
# | |
# * If there is no tracking branch, point to a branch of the same name, |
#!/usr/bin/env ruby | |
# git pullf | |
# --------- | |
# Force pull without needing to be verbose | |
current = `git for-each-ref --format='%(upstream:short)' $(git symbolic-ref -q HEAD)` | |
remote, remote_branch = current.strip.split("/", 2) | |
branch = `git branch | grep \\* | cut -d ' ' -f2` |
#!/usr/bin/env ruby | |
# Console script with saved data serialized into script body at bottom | |
# | |
# `Console#db` is serialized via YAML whenever the `save` method is called | |
# * YAML is placed after special `__END__` keyword | |
# * Script can access data after `__END__` via `DATA` constant | |
# Useful as a skeleton for one-off console scripts needing limited data storage |
# Redis configuration file example | |
# Note on units: when memory size is needed, it is possible to specifiy | |
# it in the usual form of 1k 5GB 4M and so forth: | |
# | |
# 1k => 1000 bytes | |
# 1kb => 1024 bytes | |
# 1m => 1000000 bytes | |
# 1mb => 1024*1024 bytes | |
# 1g => 1000000000 bytes |
require 'rake' | |
desc "Install dot files as symbolic links" | |
task :install do | |
dots = File.join(Dir.getwd, "home") | |
home = Dir.home | |
backup = File.join(home, ".backup-dotfiles") | |
Dir.mkdir(backup) unless File.directory?(backup) | |
files = Dir.entries(dots) - [".", ".."] | |
files.each do |file| |
require 'logger' | |
require 'net/http' | |
require 'json' | |
require 'mail' # gem 'mail' | |
dir = File.dirname(__FILE__) | |
logger = Logger.new(STDOUT) | |
logger.level = Logger::INFO |
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