alexanderscott

-- @desc:   Publish a message to all SET member channels
-- @usage:  redis-cli EVAL "$(cat SPUBLISH.lua)" 1 <setKey> <message>
-- @return: number of SET member channels 

local function SPUBLISH(key, msg)
  local members = redis.call("SMEMBERS", key)

  for _,member in ipairs(members) do
    redis.call("PUBLISH", member, msg)
  end

alexanderscott

-- @desc:   Clamp a value between a min & max
-- @usage:  redis-cli EVAL "$(cat SETCLAMP.lua)" 1 <key> <min> <max>
-- @return: clamped value 

local function SETCLAMP(key, min, max)
  local valStr = redis.call("GET", key)
  if not valStr then return end
  local val = tonumber(valStr)

  if val > max then

alexanderscott

-- @desc:   Sum the provided key values
-- @usage:  redis-cli EVAL "$(cat MGETSUM.lua)" N <key1> <key2> ... <keyN>
-- @return: sum

local function MGETSUM(keys)
  local sum = 0

  for _,key in ipairs(keys) do
    local val = redis.call('GET', key) or 0
    sum = sum + tonumber(val)

alexanderscott

-- @desc:   Get size of multiple ZSETs
-- @usage:  redis-cli EVAL "$(cat MZCARD.lua)" N <zset1> <zset2> ... <zsetN>
-- @return: list of sizes

local function MZCARD(keys)
  local sizes = {}
  for _,key in ipairs(keys) do
    table.insert(sizes, redis.call("ZCARD", key))
  end
  return sizes

alexanderscott

-- @desc:   Determine which keys exist from a list 
-- @usage:  redis-cli EVAL "$(cat MEXISTS.lua)" N <key1> <key2> ... <keyN>  
-- @return: list of existence in binary representation (ex/ {0, 1, 1, 0})

local function MEXISTS(keys)
  local exists = {}
  for _,key in ipairs(keys) do
    table.insert(exists, redis.call("EXISTS", key))
  end
  return exists

alexanderscott

-- @desc:   Copy a key without knowing its type
-- @usage:  redis-cli EVAL "$(cat COPY.lua)" 2 <key> <destKey>

local function COPY(key, dest)
  local keyType = redis.call("TYPE", key)

  if keyType == "set" then redis.call("SUNIONSTORE", dest, key)
  elseif keyType == "zset" then redis.call("ZUNIONSTORE", dest, 1, key)
  elseif keyType == "list" then redis.call("SORT", key, "BY", "NOSORT", "STORE", dest)
  elseif keyType == "string" then redis.call("SET", dest, redis.call("GET", key))

alexanderscott

"use strict";

var util = require('util'),
    Punctual = require('punctual');


/**
 * Define a simple TaskRunner for logging to console
 */
function ConsolePrinter(){

alexanderscott

#!/bin/bash

# Get filename from cmd-line arg
filename=$1

# Fetch all remote branches locally and setup tracking
for branch in `git branch -a | grep remotes | grep -v HEAD | grep -v master`; do
    git branch --track ${branch##*/} $branch
done

alexanderscott

#!/bin/bash
for branch in `git branch -a | grep remotes | grep -v HEAD | grep -v master`; do
    git branch --track ${branch##*/} $branch
done

alexanderscott

#!/bin/bash
#set -x 

# Shows you the largest objects in your repo's pack file.
# Written for osx.
#
# @see http://stubbisms.wordpress.com/2009/07/10/git-script-to-show-largest-pack-objects-and-trim-your-waist-line/
# @author Antony Stubbs

# set the internal field spereator to line break, so that we can iterate easily over the verify-pack output