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In Firebase, is there a way to get the number of children of a node without loading all the node dat
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4 Answers
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How can I delete one element from an array by value
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490
I think I've figured it out:
a = [3, 2, 4, 6, 3, 8]
a.delete(3)
#=> 3
a
#=> [2, 4, 6, 8...
How to correctly use “section” tag in HTML5?
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answered Aug 24 '11 at 22:42
Wesley MurchWesley Murch
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What does “abstract over” mean?
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In algebra, as in everyday concept formation, abstractions are formed by grouping things by some...
Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
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Short answer: portability.
While __arglist, __makeref, and __refvalue are language extensions a...
Inheriting class methods from modules / mixins in Ruby
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4 Answers
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MySQL stored procedure vs function, which would I use when?
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edited Jan 6 '17 at 22:41
Eng.Fouad
103k6161 gold badges286286 silver badges383383 bronze badges
answ...
Checking if a key exists in a JS object
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edited Dec 5 '14 at 15:30
answered Jun 15 '13 at 18:10
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