Paul Barry pjb3
pjb3
/ symbol_expressions.rb
Created
May 25, 2011 11:32
— forked from bmuller/symbol_expressions.rb
Symbol Expressions Simplified
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| class Symbol | |
| def |(*args) | |
| @args = args | |
| self | |
| end | |
| def to_proc | |
| Proc.new { |obj| | |
| obj.send *[self] + (@args || []) | |
| } |
pjb3
/ gist:327879
Created
March 10, 2010 13:50
— forked from jackdempsey/gist:327546
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # best way to code: if event is nil, true, otherwise if event.user == user true, else false | |
| # seems clear but is so vertically long for such a simple thing | |
| if event | |
| event.user == user | |
| else | |
| true | |
| end | |
| # nice and compact but wtf does it mean |
pjb3
/ Alternative.rb
Created
August 29, 2008 16:22
— forked from mbleigh/Alternative.rb
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # I hear that aliasing lambda is bad, but this is | |
| # much more readable... | |
| def this_block(&block) | |
| block | |
| end | |
| this_block{ @this.destroy }.should change(Thing, :count).by(-1) |