Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
America's Next Top Engineer
Search
Aaron Patterson
June 07, 2013
16
2.2k
America's Next Top Engineer
Presentation popularity at RedDot RubyConf
Aaron Patterson
June 07, 2013
Tweet
Share
More Decks by Aaron Patterson
See All by Aaron Patterson
Speeding up Instance Variables in Ruby 3.3
tenderlove
2
350
[Feature #20425] Speeding up delegate methods
tenderlove
3
220
RailsConf 2023
tenderlove
29
1k
Don't @ Me! Faster Instance Variables with Object Shapes
tenderlove
1
420
RailsConf 2022 Keynote
tenderlove
2
510
Some Assembly Required
tenderlove
1
520
HexDevs 2021
tenderlove
1
400
Compacting GC for MRI
tenderlove
60
4.5k
But At What Cost?
tenderlove
9
14k
Featured
See All Featured
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
193
16k
Stop Working from a Prison Cell
hatefulcrawdad
267
20k
The Invisible Side of Design
smashingmag
299
50k
Why Our Code Smells
bkeepers
PRO
336
57k
What's in a price? How to price your products and services
michaelherold
244
12k
The Pragmatic Product Professional
lauravandoore
32
6.4k
Helping Users Find Their Own Way: Creating Modern Search Experiences
danielanewman
29
2.4k
Fantastic passwords and where to find them - at NoRuKo
philnash
51
3k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
47
5.2k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
233
17k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
133
33k
Writing Fast Ruby
sferik
628
61k
Transcript
Your Guide to Presentation Popularity!
Your Guide to Presentation Notoriety!
None
•Provocative Title •Risqué Photos •Ruby Code?
Provocative Title:
Use Ruby 1.9 like an Engineer
Use Ruby 1.9 like a SEXY Engineer
Risqué Photos
America's Next Top Model
America's Next Top Engineer
Confident
Elegant
Sultry
Sexy
Thoughtful
Fierce
Playful
Powerful
Provocative
Ruby Code?
protected def method_missing(method, *args, &block) if Array.method_defined?(method) to_a.send(method, *args, &block)
elsif @klass.scopes[method] merge(@klass.send(method, *args, &block)) elsif @klass.respond_to?(method) scoping { @klass.send(method, *args, &block) } elsif arel.respond_to?(method) arel.send(method, *args, &block) elsif match = DynamicFinderMatch.match(method) attributes = match.attribute_names super unless @klass.send(:all_attributes_exists?, attributes) if match.finder? find_by_attributes(match, attributes, *args) elsif match.instantiator? find_or_instantiator_by_attributes(match, attributes, *args, &block) end else super end end private def references_eager_loaded_tables? # always convert table names to downcase as in Oracle quoted table names are in uppercase joined_tables = (tables_in_string(arel.joins(arel)) + [table.name, table.table_alias]).compact.map{ |t| t.downcase }.uniq (tables_in_string(to_sql) - joined_tables).any? end
TL;DR