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@alexmoore
alexmoore / iso8601.erl
Last active Aug 29, 2015
Iso 8601 Timestamp Long format in Erlang
View iso8601.erl
%% Provides a timestamp like 2014-03-19T19:25:17.779905
DateTime = erlang:now().
{_,_,MicroSec} = DateTime.
{{Year,Month,Day},{Hour,Min,Sec}} = calendar:now_to_universal_time(DateTime).
DateString = io:format("~4..0B-~2..0B-~2..0BT~2..0B:~2..0B:~2..0B.~6..0B",
[Year, Month, Day, Hour, Min, Sec, MicroSec]).
DateString.
View oh-the-schemas-you-can-scheme.md

#Oh the Schemas you can Scheme!

You can scheme about scaling
Of which SQL can only dream!
You can scheme about NoSQL
Oh the schemas you can scheme

Oh, the schemes you can scheme up
if only you try!
If you try, you can scheme up

View Program.cs
using System;
using System.Numerics;
using System.Globalization;
using System.Text;
using System.Diagnostics;
using System.Threading;
namespace StringPaddingTest
{
View js-under-pressure.js
function doubleInteger(i) {
return i*2;
}
function isNumberEven(i) {
return i%2 === 0;
}
function getFileExtension(i) {
if(i.indexOf('.') >= 0) {
@alexmoore
alexmoore / .emacs
Created Sep 30, 2013
Add this to your .emacs file to autoload the tools for the current erlang with https://github.com/alexmoore/erls
View .emacs
;; setup erlang mode
(setq erlang-root-dir "/Users/alex/erlangs/current")
(setq erlang-lib-dir (concat erlang-root-dir "/lib/erlang/lib"))
(setq load-path
(cons (concat erlang-lib-dir
"/"
(car (directory-files erlang-lib-dir nil "^tools\-"))
"/emacs" )
load-path))
View fizzbuzz.erl
-module(fizzbuzz).
-export([print_fizz_buzz/0,fizzbuzz/1]).
print_fizz_buzz() ->
Each = fun(I) ->
print_fizz_buzz(fizzbuzz(I)) end,
lists:foreach(Each, lists:seq(1,100)).
print_fizz_buzz(I) when is_integer(I) -> io:fwrite("~p~n", [I]);
print_fizz_buzz(I) -> io:fwrite("~s~n", [I]).
View erl_helpers.sh
function list_erlangs() {
read -ra AvailableErls <<< `ls -l $ERL_HOME | awk '/^d/' | cut -d ' ' -f12-`
Current=`ls -l $ERL_HOME | awk '/^l/' | sed 's/^l.*-> \(.*\)/\1/'`
for i in "${AvailableErls[@]}"; do
if [ $i = $Current ]; then echo "$Current *"; else echo $i; fi
done
}
function change_current_erlang() {
Target=$1
View public-access-bucket-policy.json
{
"Id": "Policy1371509616384",
"Statement": [
{
"Sid": "Stmt1371509665536",
"Action": [
"s3:GetObject"
],
"Effect": "Allow",
"Resource": "arn:aws:s3:::BUCKET_NAME/*",
@alexmoore
alexmoore / vnode_helper.rb
Last active Dec 16, 2015
Little helper class to figure out on which vnodes a particular hash resides.
View vnode_helper.rb
class VNodeHelper
attr_reader :ring_size, :n_val
def initialize(ring_size, n_val)
@ring_size = ring_size
@n_val = n_val
@vnode_size = (2 ** 160 / @ring_size)
end
@alexmoore
alexmoore / push.rb
Created Aug 31, 2012
[hg]|[git] push -m 'it real good'
View push.rb
require 'Win32API'
Beep = Win32API.new('kernel32', 'Beep', ['I', 'I'], 'I')
def Rest(ms)
sleep(ms / 1000.0)
end
c = 1046
d = 1175
e = 1319