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Enumerable.Empty() equivalent for IQueryable
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edited Jul 4 '12 at 3:38
Tim Cooper
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Why use symbols as hash keys in Ruby?
...ed keys" against each other.
Long answer:
https://web.archive.org/web/20180709094450/http://www.reactive.io/tips/2009/01/11/the-difference-between-ruby-symbols-and-strings
http://www.randomhacks.net.s3-website-us-east-1.amazonaws.com/2007/01/20/13-ways-of-looking-at-a-ruby-symbol/
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extract part of a string using bash/cut/split
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338
To extract joebloggs from this string in bash using parameter expansion without any extra proces...
await vs Task.Wait - Deadlock?
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281
Wait and await - while similar conceptually - are actually completely different.
Wait will syn...
Vim: Move window left/right?
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edited Jan 28 at 19:14
RTbecard
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How do I select elements of an array given condition?
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jfsjfs
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matplotlib colorbar for scatter
...g wrong?
– Lucas Aimaretto
Mar 13 '18 at 12:20
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Determine if ActiveRecord Object is New
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288
#new_record? does just that:
object.new_record?
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Detect current device with UI_USER_INTERFACE_IDIOM() in Swift
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CezarCezar
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Batch files - number of command line arguments
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