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| class SalesController < ApplicationController | |
| include CsvMapper | |
| def csv_import | |
| results = CsvMapper.import(params[:dump][:file].original_filename) do | |
| map_to Sale | |
| after_row lambda{|row, sale| sale.save } | |
| start_at_row 1 | |
| [start_date, country] |
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| OVERWRITE=true ADMIN_NAME=admin ADMIN_USERNAME=admin ADMIN_PASSWORD=eypass DATABASE_TEMPLATE=styled-blog.yml rake db:bootstrap |
danishkhan
/ grep_error.rb
Created
January 21, 2011 22:54
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| ** Invoke release (first_time) | |
| ** Execute release | |
| rake aborted! | |
| undefined method `grep' for "engineyard-serverside-adapter (1.4.0)\n":String | |
| /Users/danishkhan/Projects/engineyard/Rakefile:40:in `bump_serverside_adapter' | |
| /Users/danishkhan/Projects/engineyard/Rakefile:76:in `block in <top (required)>' | |
| /Users/danishkhan/.rvm/gems/ruby-1.9.2-p136@global/gems/rake-0.8.7/lib/rake.rb:636:in `call' | |
| /Users/danishkhan/.rvm/gems/ruby-1.9.2-p136@global/gems/rake-0.8.7/lib/rake.rb:636:in `block in execute' | |
| /Users/danishkhan/.rvm/gems/ruby-1.9.2-p136@global/gems/rake-0.8.7/lib/rake.rb:631:in `each' | |
| /Users/danishkhan/.rvm/gems/ruby-1.9.2-p136@global/gems/rake-0.8.7/lib/rake.rb:631:in `execute' |
- MapReduce is a two step process
- reduce function takes output of maps and collections and aggregates then gives you it in a collection
- http://www.mongodb.org/display/DOCS/MapReduce
danishkhan
/ gist:1132558
Created
August 8, 2011 19:53
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| ☁ mongod | |
| mongod --help for help and startup options | |
| Mon Aug 8 12:52:57 [initandlisten] MongoDB starting : pid=15166 port=27017 dbpath=/data/db/ 64-bit | |
| Mon Aug 8 12:52:57 [initandlisten] db version v1.8.2, pdfile version 4.5 | |
| Mon Aug 8 12:52:57 [initandlisten] git version: 433bbaa14aaba6860da15bd4de8edf600f56501b | |
| Mon Aug 8 12:52:57 [initandlisten] build sys info: Darwin erh2.10gen.cc 9.6.0 Darwin Kernel Version 9.6.0: Mon Nov 24 17:37:00 PST 2008; root:xnu-1228.9.59~1/RELEASE_I386 i386 BOOST_LIB_VERSION=1_40 | |
| Mon Aug 8 12:52:57 [initandlisten] exception in initAndListen std::exception: dbpath (/data/db/) does not exist, terminating | |
| Mon Aug 8 12:52:57 dbexit: | |
| Mon Aug 8 12:52:57 [initandlisten] shutdown: going to close listening sockets... | |
| Mon Aug 8 12:52:57 [initandlisten] shutdown: going to flush diaglog... |
danishkhan
/ gist:1152918
Created
August 17, 2011 23:33
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| ☁ rvm install ree | |
| Installing Ruby Enterprise Edition from source to: /Users/dkahn/.rvm/rubies/ree-1.8.7-2011.03 | |
| ree-1.8.7-2011.03 - #fetching (ruby-enterprise-1.8.7-2011.03) | |
| % Total % Received % Xferd Average Speed Time Time Time Current | |
| Dload Upload Total Spent Left Speed | |
| 100 7713k 100 7713k 0 0 2590k 0 0:00:02 0:00:02 --:--:-- 2605k | |
| ree-1.8.7-2011.03 - #extracting ruby-enterprise-1.8.7-2011.03 to /Users/dkahn/.rvm/src/ree-1.8.7-2011.03 | |
| ree-1.8.7-2011.03 - #installing | |
| ERROR: Error running './installer -a /Users/dkahn/.rvm/rubies/ree-1.8.7-2011.03 --no-tcmalloc --dont-install-useful-gems ', please read /Users/dkahn/.rvm/log/ree-1.8.7-2011.03/install.log | |
| ERROR: There has been an error while trying to run the ree installer. Halting the installation. |
danishkhan
/ gist:1152924
Created
August 17, 2011 23:35
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| [2011-08-17 16:19:19] ./installer -a /Users/dkahn/.rvm/rubies/ree-1.8.7-2011.03 --no-tcmalloc --dont-install-useful-gems | |
| Welcome to the Ruby Enterprise Edition installer | |
| This installer will help you install Ruby Enterprise Edition 1.8.7-2011.03. | |
| Don't worry, none of your system files will be touched if you don't want them | |
| to, so there is no risk that things will screw up. | |
| You can expect this from the installation process: | |
| 1. Ruby Enterprise Edition will be compiled and optimized for speed for this | |
| system. |
danishkhan
/ gist:1152948
Created
August 17, 2011 23:49
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| ☁ cat /Users/dkahn/.rvm/log/ree-1.8.7-2011.03/install.log | |
| [2011-08-17 16:47:01] ./installer -a /Users/dkahn/.rvm/rubies/ree-1.8.7-2011.03 --no-tcmalloc --dont-install-useful-gems | |
| Welcome to the Ruby Enterprise Edition installer | |
| This installer will help you install Ruby Enterprise Edition 1.8.7-2011.03. | |
| Don't worry, none of your system files will be touched if you don't want them | |
| to, so there is no risk that things will screw up. | |
| You can expect this from the installation process: | |
| 1. Ruby Enterprise Edition will be compiled and optimized for speed for this |
danishkhan
/ torrents_rss_downloader.rb
Created
October 11, 2011 07:03
Script to automatically download torrents from an RSS feed
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| require 'rubygems' | |
| require 'feedzirra' | |
| require 'whenever' | |
| =begin | |
| Simple script to auto download new torrents from an RSS feed. | |
| You can then utilize whenever and create a cronjob to run the | |
| script at a specified interval. | |
| =end |
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