markjeee

-- Shamelessly stolen from:
-- https://www.cs.york.ac.uk/ftpdir/pub/haskell/contrib/Roman.hs

module Roman (numerals) where

import Data.Maybe (fromJust, fromMaybe)

numerals n = Just $ toRoman n

numH = [ ('I',   1), ('V',   5), ('X',  10), ('L',  50),

markjeee

module WordCount  where

import Data.Char
import Data.List
import Data.Map (fromList)

wordCount s = fromList $ map (\s -> (head s, length s)) $ groupByWords s

normCase :: String -> String
normCase s = [ toLower x | x <- s ]

markjeee

Keybase proof

I hereby claim:

• I am markjeee on github.
• I am markjeee (https://keybase.io/markjeee) on keybase.
• I have a public key ASCG8jo0TDdnDHJlTARvMjhOmCTFsWTEYHsrAdcEX0fLigo

To claim this, I am signing this object:

markjeee

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

markjeee

## Context

Two dataset.import() calls happen on the same table.

## Stack trace

/home/rubydev/.rvm/gems/ruby-1.9.3-p484/gems/sequel-4.18.0/lib/sequel/database/logging.rb:58:in `query': Mysql2::Error: Deadlock found when trying to get lock; try restarting transaction (Sequel::SerializationFailure)
        from /home/rubydev/.rvm/gems/ruby-1.9.3-p484/gems/sequel-4.18.0/lib/sequel/database/logging.rb:58:in `block in log_connection_execute'
        from /home/rubydev/.rvm/gems/ruby-1.9.3-p484/gems/sequel-4.18.0/lib/sequel/database/logging.rb:33:in `log_yield'
        from /home/rubydev/.rvm/gems/ruby-1.9.3-p484/gems/sequel-4.18.0/lib/sequel/database/logging.rb:58:in `log_connection_execute'

markjeee

require 'pp'

OPS = [ '+', '-', '*', '/' ]

def generate_combos(n, &block)
  n_len = n.length
  chars = n_to_chars_with_pads(n)

  OPS[0..0].each_index do |ops_i|
    transform(chars, n_len, 0, ops_i, &block)

markjeee

# split mp3 files in 5 secs interval, -n -x strip tags on the resulting mp3 files.
mp3splt -t 0.5 -n -x demo.mp3

markjeee

*~
~*
*#
#*
.#*
.gitignore
*.swp
*.swo
.sass-cache
log

markjeee

#!/usr/bin/ruby

require 'yaml'

ROOT_PATH = File.expand_path(File.join(File.dirname(__FILE__), '..'))

ENV_DEFAULTS = {
  'ruby_path' => (r = `which ruby`.strip).empty? ? '/usr/bin/ruby' : r,
  'env_path' => (r = `which env`.strip).empty? ? '/usr/bin/env' : r,
  'cwd' => ROOT_PATH

markjeee

# Installs ruby1.8 ruby1.9 ruby1.9.1 found on Lucid as alternatives. Easily switch between them.
# Originally from: http://groups.google.com/group/rails-oceania/browse_thread/thread/8a2b256d117db49f

# become root 
su

# make sure the packages are installed for 1.8 & 1.9 
aptitude install -s  ~n^ruby1.[89]$ ~n^irb1.[89]$ ~n^ri1.[89]

# install ruby1.8 & friends with priority 500