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Welcome To Snipplr

Everyone's Recent Ruby Snippets

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Ruby Open a text file and re-write its contents into a new text file

https://www.chrisjmendez.com/2008/06/04/ruby-open-a-text-file-and-re-write-its-contents-into-a-new-text-file/

ruby

1 1087 posted 16 years ago by chrisaiv

Ruby display date as ISO 8601

alternative to using DateTime.now.to_s

1 1022 posted 16 years ago by jhenry

Ruby Displaying an alert box with TextMate's tm_dialog command

2 918 posted 16 years ago by dbug13

Ruby Use TextMate's tm_dialog command to create user defined menus

2 878 posted 16 years ago by dbug13

Ruby Ruby Command Line Option Parser

Simple command line option parser snippet

ruby

1 1000 posted 16 years ago by mikegreen

Ruby Text Wrapping with Regular Expressions

Hat tip: Allan Odgaard

text

1 926 posted 16 years ago by breakerjump

Ruby Ruby git changelog

Generates a ChangeLog from git repository.

git
ruby

1 794 posted 16 years ago by felipec

Ruby Add Elements In an Array

array
ruby

1 1006 posted 16 years ago by lakedenman

Ruby Module: Benchmark

ruby

1 680 posted 16 years ago by crazylion

Ruby Ruby Ferret Simple Indexing And Search Example Part 2

This is an example of how to search within a Ferret index (based upon http://kasparov.skife.org/blog/src/ruby/ferret.html).

ruby
search

1 942 posted 16 years ago by narkisr

Ruby Ruby Ferret simple indexing and search example part 1

This is a simple example for building a search index with the Ferret library (based upon http://kasparov.skife.org/blog/src/ruby/ferret.html).

ruby
search

1 1036 posted 16 years ago by narkisr

Ruby YAML ActiveRecord Dump

I didn't create this but I use it all the time. Just drop it in lib/tasks/fixtures.rake

rails

1 735 posted 16 years ago by markpercival

Ruby Buildr to Artifactory Release

This example shows how to release artifacts into Artifactory by using Buildr, the origin of this code is http://groups.google.com/group/buildr-talk/

ruby

1 662 posted 16 years ago by narkisr

Ruby wxRuby basic app

ruby

1 720 posted 16 years ago by dbug13

Ruby Command line Currency converter

Command line currency convertor, just copy and paste. I named mine 'coin'. Make sure you have Ruby, Rubygems and Hpricot (gem install hpricot). e.g. ~$ coin 100 eur usd 158.3300 Uses the site xurrency.com.

convert
ruby

1 907 posted 16 years ago by plexus

Ruby remove non-word characters

regex
ruby

1 780 posted 16 years ago by inkdeep

Ruby spaces to dashes

regex
ruby

2 803 posted 16 years ago by inkdeep

Ruby Get OSX Leopard Battery Stats For Your Laptop

2 924 posted 16 years ago by gtcaz

Ruby file_duplication

1 811 posted 16 years ago by neil

Ruby initialized_by_hash

provides a tidy way to add initialization by hash to new classes

object
ruby

1 752 posted 16 years ago by neil

Ruby Turning array values into hash keys

Useful for speeding up searches.

array

1 1111 posted 16 years ago by jarnaldich

Ruby Irb power tricks with Wirble & Utility-Belt

Note: most of these will be available to the shell and Rails' console too.

2 960 posted 16 years ago by cczona

Ruby Haml 'nesting within a tag' error

"When using haml, an HTML tag is represented using %tagname, but in the case of an HTML tag with attributes, the representation is %tagname{:attribute => value}. It turns out there must be no whitespace between %tagname and {:attribute => value}....

rails
ruby

1 847 posted 16 years ago by cczona

Ruby order/format of params in method definition

See also p. 348 ("Invoking a Method") of Pickaxe 2nd edition

ruby

1 867 posted 16 years ago by cczona

Ruby What version of Ruby and Rails is this using?

rails
ruby

1 820 posted 16 years ago by cczona

Ruby Ruby heredoc tricks

Following a

ruby

2 868 posted 17 years ago by cczona

Ruby Use regex to match a Ruby substring, and reference it like an index

regex
ruby

1 1141 posted 17 years ago by cczona

Ruby optimize Ruby memory usage by avoiding string accumulation

ruby

1 750 posted 17 years ago by cczona

Ruby make Ruby strings behave like files

This is handy for testing, when you need to simulate an open file or open URI. Why, and the Pickaxe book, have better examples

1 874 posted 17 years ago by cczona

Ruby Execute arbitrary code with different level of error messaging

You can turn off warnings for a section of your code by setting $VERBOSE to nil. Even better is to codify this in a method. Since this method takes a block as its parameter, you can now pass it arbitrary chunks of code to execute without warnings.

ruby

1 798 posted 17 years ago by cczona