ruby cold cuts part 1
TRANSCRIPT
![Page 1: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/1.jpg)
Friday, May 17, 13
![Page 2: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/2.jpg)
Ruby Cold Cuts
Friday, May 17, 13
![Page 3: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/3.jpg)
Ruby Cold CutsA Slice of Ruby Core & The Standard Library:
Friday, May 17, 13
![Page 4: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/4.jpg)
Ruby Cold CutsA Slice of Ruby Core & The Standard Library:
Enumerating Enumerable
Friday, May 17, 13
![Page 5: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/5.jpg)
Ruby Cold CutsA Slice of Ruby Core & The Standard Library:
Part I
Enumerating Enumerable
Friday, May 17, 13
![Page 6: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/6.jpg)
Friday, May 17, 13
![Page 7: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/7.jpg)
Friday, May 17, 13
![Page 8: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/8.jpg)
Friday, May 17, 13
![Page 9: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/9.jpg)
• Dynamically Typed
• Interpreted
• “Pure”- Object Oriented
• Multi paradigm
• Memory Managed
• Geared for “developer happiness and productivity”
Ruby
Friday, May 17, 13
![Page 10: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/10.jpg)
Friday, May 17, 13
![Page 11: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/11.jpg)
Friday, May 17, 13
![Page 12: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/12.jpg)
Enumerable
Friday, May 17, 13
![Page 13: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/13.jpg)
Friday, May 17, 13
![Page 14: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/14.jpg)
Friday, May 17, 13
![Page 15: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/15.jpg)
Friday, May 17, 13
![Page 16: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/16.jpg)
Friday, May 17, 13
![Page 17: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/17.jpg)
Friday, May 17, 13
![Page 18: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/18.jpg)
Friday, May 17, 13
![Page 19: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/19.jpg)
Friday, May 17, 13
![Page 20: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/20.jpg)
module Enumerableclass Enumerator
!=
Friday, May 17, 13
![Page 21: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/21.jpg)
Modules
Friday, May 17, 13
![Page 22: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/22.jpg)
Friday, May 17, 13
![Page 23: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/23.jpg)
Friday, May 17, 13
![Page 24: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/24.jpg)
Friday, May 17, 13
![Page 25: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/25.jpg)
Enumerable
Friday, May 17, 13
![Page 26: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/26.jpg)
Use Enumerable
Friday, May 17, 13
![Page 27: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/27.jpg)
Where to find Enumerable methods?
http://ruby-doc.org/core-2.0/Enumerable.html
Friday, May 17, 13
![Page 28: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/28.jpg)
What do we get with Enumerable?
Friday, May 17, 13
![Page 29: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/29.jpg)
What do we get with Enumerable?• all?
• any?
• chunk
• collect
• collect_concat
• count
• cycle
• detect
• drop
• drop_while
• each_cons
• each_entry
• each_slice
• each_with_index
• each_with_object
• entries
• find
• find_all
• find_index
• first
• flat_map
• grep
• group_by
• include?
• inject
• map
• max
• max_by
• member?
• min
• min_by
• minmax
• minmax_by
• none?
• one?
• partition
• reduce
• reject
• reverse_each
• select
• slice_before
• sort
• sort_by
• take
• take_while
• to_a
• to_set
• zip
Friday, May 17, 13
![Page 30: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/30.jpg)
#each
Friday, May 17, 13
![Page 31: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/31.jpg)
#each_with_index
Friday, May 17, 13
![Page 32: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/32.jpg)
#map | #collect
Friday, May 17, 13
![Page 33: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/33.jpg)
#find | #detect
Friday, May 17, 13
![Page 34: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/34.jpg)
#select | #reject
Friday, May 17, 13
![Page 35: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/35.jpg)
#any? | #all? | #none? | #one?
Friday, May 17, 13
![Page 36: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/36.jpg)
#partition
Friday, May 17, 13
![Page 37: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/37.jpg)
#zip
Friday, May 17, 13
![Page 38: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/38.jpg)
#min | #max | #minmax
Friday, May 17, 13
![Page 39: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/39.jpg)
To Be Continued
Friday, May 17, 13
![Page 40: Ruby Cold Cuts Part 1](https://reader033.vdocuments.us/reader033/viewer/2022042714/5553be53b4c905d4448b51b7/html5/thumbnails/40.jpg)
Next Week on...• Create your own class that uses Enumerable
• Arrays
• Hashs
• Sets
• and More!
Friday, May 17, 13