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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 2117 posted 18 years ago by chrisaiv

Ruby display date as ISO 8601

alternative to using DateTime.now.to_s

1 1863 posted 18 years ago by jhenry

Ruby Displaying an alert box with TextMate's tm_dialog command

2 1731 posted 18 years ago by dbug13

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

2 1612 posted 18 years ago by dbug13

Ruby Ruby Command Line Option Parser

Simple command line option parser snippet

ruby

1 1949 posted 18 years ago by mikegreen

Ruby Text Wrapping with Regular Expressions

Hat tip: Allan Odgaard

text

1 1687 posted 18 years ago by breakerjump

Ruby Ruby git changelog

Generates a ChangeLog from git repository.

git
ruby

1 1600 posted 18 years ago by felipec

Ruby Add Elements In an Array

array
ruby

1 1914 posted 18 years ago by lakedenman

Ruby Module: Benchmark

ruby

1 1397 posted 18 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 1652 posted 18 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 1822 posted 18 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 1353 posted 18 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 1295 posted 18 years ago by narkisr

Ruby wxRuby basic app

ruby

1 1353 posted 18 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 1668 posted 18 years ago by plexus

Ruby remove non-word characters

regex
ruby

1 1520 posted 18 years ago by inkdeep

Ruby spaces to dashes

regex
ruby

2 1488 posted 18 years ago by inkdeep

Ruby Get OSX Leopard Battery Stats For Your Laptop

2 2004 posted 18 years ago by gtcaz

Ruby file_duplication

1 1710 posted 18 years ago by neil

Ruby initialized_by_hash

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

object
ruby

1 1420 posted 18 years ago by neil

Ruby Turning array values into hash keys

Useful for speeding up searches.

array

1 2984 posted 18 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 1998 posted 18 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 1541 posted 18 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 1633 posted 18 years ago by cczona

Ruby What version of Ruby and Rails is this using?

rails
ruby

1 1610 posted 18 years ago by cczona

Ruby Ruby heredoc tricks

Following a

ruby

2 1595 posted 18 years ago by cczona

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

regex
ruby

1 2278 posted 18 years ago by cczona

Ruby optimize Ruby memory usage by avoiding string accumulation

ruby

1 1468 posted 18 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 1668 posted 18 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 1569 posted 18 years ago by cczona