da3mon

#usage: zsr _m_ _n_ : sowest _n_ requests from gzipped log file _m_
function zsr () { 
 zgrep ' (0 reqs/sec) ' $1|
 awk '{ print $8 " - Mongrel:" $13", " $14 " DB:" $17", "$18 " " $22 }' |
 sort -nr|head -n $2; 
}

#usage: sr _m_ _n_ : sowest _n_ requests from log file _m_
function sr () { 
 grep ' (0 reqs/sec) ' $1| 

da3mon

options = Hash[*"name_1=param_1&name_2=param_2".split(/&|=/)]

da3mon

#detect duplicates across columns in really large tables

psql -d database -c 'select col_1, col_2, col_3 from table order by col_1, col_2, col_3'|tr -ds '|' ' '|awk '{print $1 " " $2 " " $3}'|uniq -d

da3mon

--colour
--format progress
--loadby mtime
--reverse
--backtrace

da3mon

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#define M 7
#define m malloc
#define r rand
#define e exit
#define f free
#define g signal
#define t printf

da3mon

%w(rake/clean rubygems colored).each { |f| require f }

INCLUDE = "include"
ERLC_FLAGS = "-I#{INCLUDE} +warn_unused_vars +warn_unused_import"
SRC = FileList['src/*.erl']
TEST = FileList['test/*.erl']
OBJ = SRC.pathmap("%{^src$,ebin}X.beam")
TESTS = TEST.pathmap("%{^test$,ebin}X.beam")
CLEAN.include("ebin/*.beam", "tests/*.beam", "erl_crash.dump")

da3mon

module Enumerable
  def exactly?(percentage, &block)
    matching(percentage, &block) == percentage.to_f
  end

  def more?(percentage, &block)
    matching(percentage, &block) >= percentage.to_f
  end

  def less?(percentage, &block)

da3mon

ree:044 > 1800.seconds
 => 1800 seconds 
ree:045 > 1800
 => 1800 
ree:046 > 3 * 600.seconds
 => 1800 
ree:047 > 1800.seconds.class
 => Fixnum 
ree:048 > 1800.seconds.ago
 => Mon, 11 Jul 2011 23:07:01 UTC +00:00 

da3mon

#!/usr/bin/env sh

##
# This is script with usefull tips taken from:
#   https://github.com/mathiasbynens/dotfiles/blob/master/.osx
#
# install it:
#   curl -sL https://raw.github.com/gist/2108403/hack.sh | sh
#

da3mon

class AttributeError < RuntimeError; end
def foo
  return @foo if defined?(@foo)
  raise AttributeError
end

foo

@foo = :foo