Comments (6)
franzejr
commented on June 9, 2024
Sure! Could you send a PR with this?! Thanks @ilyakava !
from best-ruby.
ch1c0t
commented on June 9, 2024
What's more, we can leave off parentheses(if we would like to do so):
head, *tail = arrayfrom best-ruby.
franzejr
commented on June 9, 2024
Nice trick, could you guys send that via PR? What do you think?
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0x0dea
commented on June 9, 2024
How do you feel about using this monstrosity to demonstrate the generality of Ruby's destructuring semantics?
_,(_,_,((_,(foo,_)),_)) = [1, [2, [3, 4], [[5, [:target], 6], [7], 8, [9], 10]]]
foo # => :targetfrom best-ruby.
franzejr
commented on June 9, 2024
Hey @0x0dea , I was thinking about your example. Why do you think it could be trick?
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franzejr
commented on June 9, 2024
More about this @ilyakava - http://devblog.avdi.org/2010/01/31/first-and-rest-in-ruby/
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Related Issues (16)
- Why not put together? HOT 2
- Add description for each trick HOT 6
- Add categories for tricks
- Fixnum#times HOT 2
- Suggests reduce vs inject, but they're the same method HOT 13
- Inner assignment conditional is a pretty bad example... HOT 8
- Try for treating nil HOT 5
- best-ruby/idiomatic_ruby/each_vs_map.md HOT 5
- idiomatic_ruby/each_vs_map.md change users_ids HOT 1
- Suggestion for inject HOT 1
- Add more Best Practices
- Add more refactorings HOT 1
- Display all options list in README. HOT 2
- Domain expired HOT 1
- convert to Gitbook HOT 8
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