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Everyone's Recent Ruby Snippets



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https://www.chrisjmendez.com/2008/06/04/ruby-open-a-text-file-and-re-write-its-contents-into-a-new-text-file/
1 609 posted 14 years ago by chrisaiv
alternative to using DateTime.now.to_s
1 548 posted 14 years ago by jhenry
Simple command line option parser snippet
1 539 posted 14 years ago by mikegreen
Hat tip: Allan Odgaard
1 518 posted 14 years ago by breakerjump
Generates a ChangeLog from git repository.
1 426 posted 14 years ago by felipec
1 549 posted 14 years ago by lakedenman
1 355 posted 14 years ago by crazylion
This is an example of how to search within a Ferret index (based upon http://kasparov.skife.org/blog/src/ruby/ferret.html).
1 534 posted 14 years ago by narkisr
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).
1 613 posted 14 years ago by narkisr
I didn't create this but I use it all the time. Just drop it in lib/tasks/fixtures.rake
1 383 posted 14 years ago by markpercival
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/
1 343 posted 14 years ago by narkisr
1 386 posted 14 years ago by dbug13
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.
1 505 posted 14 years ago by plexus
1 422 posted 14 years ago by inkdeep
2 407 posted 14 years ago by inkdeep
1 433 posted 14 years ago by neil
provides a tidy way to add initialization by hash to new classes
1 365 posted 14 years ago by neil
Useful for speeding up searches.
1 553 posted 14 years ago by jarnaldich
Note: most of these will be available to the shell and Rails' console too.
2 539 posted 14 years ago by cczona
"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}....
1 416 posted 14 years ago by cczona
See also p. 348 ("Invoking a Method") of Pickaxe 2nd edition
1 445 posted 14 years ago by cczona
Following a
2 449 posted 14 years ago by cczona
This is handy for testing, when you need to simulate an open file or open URI. Why, and the Pickaxe book, have better examples
1 479 posted 14 years ago by cczona
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.
1 458 posted 14 years ago by cczona
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