User:AJFarmar: Difference between revisions
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==Ruby== |
==Ruby== |
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===<code>String#word(Index)</code>:=== |
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I made a little method that allowed me to replace < |
I made a little method that allowed me to replace <code>"String".split(" ")[index]</code> with <code>"String".word index</code>. |
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I know that this is relatively simple, but I still found it kinda neat. |
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<lang ruby> |
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class String |
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def word(index) |
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return self.split(" ")[index] if index.class != Range |
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return self.split(" ")[index].join(" ") |
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end |
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end |
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</lang> |
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And here's it in action. Note that I also implemented a renamed version; <code>String#w(index)</code>: |
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<lang ruby> |
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dummy = "Hello my deary, dearsome, deareary, dearlicious and dearful dearies!" |
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dummy.word 3 #=> "dearsome," |
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dummy.w 3 #=> "dearsome," |
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dummy.word 0..-1 #=>"Hello my deary, dearsome, deareary, dearlicious and dearful dearies!" |
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dummy.w 0..2 #=>"Hello my deary," |
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</lang> |
Latest revision as of 19:00, 19 July 2014
My Favorite Languages | |
Language | Proficiency |
Ruby | Very Active |
Java | Very Active |
Python | Active |
JavaScript | Active |
UNIX Shell | Rusty |
AJFarmar
Anton J. Farmar, Computing student.
Ruby
String#word(Index)
:
I made a little method that allowed me to replace "String".split(" ")[index]
with "String".word index
.
I know that this is relatively simple, but I still found it kinda neat.
<lang ruby> class String
def word(index) return self.split(" ")[index] if index.class != Range return self.split(" ")[index].join(" ") end
end </lang>
And here's it in action. Note that I also implemented a renamed version; String#w(index)
:
<lang ruby>
dummy = "Hello my deary, dearsome, deareary, dearlicious and dearful dearies!"
dummy.word 3 #=> "dearsome," dummy.w 3 #=> "dearsome,"
dummy.word 0..-1 #=>"Hello my deary, dearsome, deareary, dearlicious and dearful dearies!" dummy.w 0..2 #=>"Hello my deary," </lang>