Krzysztof Jablonski krzysztofjablonski
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| class Transaction | |
| include DataMapper::Resource | |
| property :user_id, Integer | |
| def self.u1 | |
| all(:conditions => ["user_id != 4"]) | |
| end | |
| def self.u2 | |
| all(:conditions => ["user_id != 5"]) |
krzysztofjablonski
/ gist:1148737
Created
August 16, 2011 09:41
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| module Rack | |
| module Test | |
| module Utils # :nodoc: | |
| private | |
| def build_primitive_part(parameter_name, value) | |
| unless value.is_a? Array | |
| value = [value] |
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| # Git branch name | |
| function parse_git_dirty { | |
| [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*" | |
| } | |
| parse_git_branch() { | |
| git branch 2> /dev/null | sed -e "/^[^*]/d" -e "s/* \(.*\)/(\1$(parse_git_dirty))/" | |
| } | |
| parse_rvm() { | |
| ~/.rvm/bin/rvm-prompt | |
| } |
krzysztofjablonski
/ commands
Created
December 23, 2011 11:39
— forked from panchicore/commands
setup postgis on Snow Leopard 64-bits
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| #Download and install XCode | |
| #Install homebrew (package manager) IF INSTALLED: just update it | |
| ruby -e "$(curl -fsSL https://gist.github.com/raw/323731/install_homebrew.rb)" | |
| #Install git | |
| brew install git | |
| #IF LION | |
| sudo vi /etc/paths and move /usr/local/bin to the top, cuz LION comes with a specific osx restricted PG. |
krzysztofjablonski
/ cumulative_performance.patch
Created
January 27, 2012 12:00
— forked from funny-falcon/cumulative_performance.patch
ruby-1.9.3-p0 cumulative performance patch.
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| diff --git a/common.mk b/common.mk | |
| index ea244cc..4f22609 100644 | |
| --- a/common.mk | |
| +++ b/common.mk | |
| @@ -629,7 +629,8 @@ file.$(OBJEXT): {$(VPATH)}file.c $(RUBY_H_INCLUDES) {$(VPATH)}io.h \ | |
| gc.$(OBJEXT): {$(VPATH)}gc.c $(RUBY_H_INCLUDES) {$(VPATH)}re.h \ | |
| {$(VPATH)}regex.h $(ENCODING_H_INCLUDES) $(VM_CORE_H_INCLUDES) \ | |
| {$(VPATH)}gc.h {$(VPATH)}io.h {$(VPATH)}eval_intern.h {$(VPATH)}util.h \ | |
| - {$(VPATH)}debug.h {$(VPATH)}internal.h {$(VPATH)}constant.h | |
| + {$(VPATH)}debug.h {$(VPATH)}internal.h {$(VPATH)}constant.h \ |
krzysztofjablonski
/ regex.irb
Created
March 1, 2012 15:06
— forked from fguillen/regex.irb
Non Greedy Regex match
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| # By default ReGex will match the bigest occurrence: | |
| ruby-1.9.2-p180 > "_one_ two _three_".scan(/_(.+)_/) | |
| => [["one_ two _three"]] | |
| # But we can tell it to match all the smallest ones: | |
| ruby-1.9.2-p180 > "_one_ two _three_".scan(/_(.+?)_/) | |
| => [["one"], ["three"]] |
krzysztofjablonski
/ config.ru
Created
March 1, 2012 15:06
Rails Lightweight Stack. Most of this is detailed on Crafting Rails Applications - http://pragprog.com/book/jvrails/crafting-rails-applications
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| # Run this file with `RAILS_ENV=production rackup -p 3000 -s thin` | |
| # Be sure to have rails and thin installed. | |
| require "rubygems" | |
| # We are not loading Active Record, nor the Assets Pipeline, etc. | |
| # This could also be in your Gemfile. | |
| gem "actionpack", "~> 3.2" | |
| gem "railties", "~> 3.2" | |
| require "rails" |
krzysztofjablonski
/ gist:2500660
Created
April 26, 2012 16:14
— forked from dhh/gist:2492118
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| class ActionDispatch::Routing::Mapper | |
| def draw(routes_name) | |
| instance_eval(File.read(Rails.root.join("config/routes/#{routes_name}.rb"))) | |
| end | |
| end | |
| BCX::Application.routes.draw do | |
| draw :api | |
| draw :account | |
| draw :session |
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| #!/usr/bin/env bash | |
| apt-get -y update | |
| apt-get -y install build-essential zlib1g-dev libssl-dev libreadline6-dev libyaml-dev git-core | |
| cd /tmp | |
| wget http://ftp.ruby-lang.org/pub/ruby/2.0/ruby-2.0.0-p0.tar.gz | |
| tar -xvzf ruby-2.0.0-p0.tar.gz | |
| cd ruby-2.0.0-p0/ | |
| ./configure --prefix=/usr/local | |
| make | |
| make install |
krzysztofjablonski
/ gist:2982592
Created
June 24, 2012 09:14
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| * B-drzewo | |
| - ilość rekordów * rozmiar rekordu | |
| - 100 000 000 * 10B = 1 GB | |
| * index bitmapa | |
| - krotnosc * (ilość / 8) = x B | |
| * tabela faktów | |
| - dodajemy rozmiary wszystkich atrybutów | |
| - mnozymy przez ilosc wszystkich rekordow w innych tabelach |
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