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What does the `#` operator mean in Scala?
...t; val a1 = new A
a1: A = A@1497b7b1
scala> val a2 = new A
a2: A = A@2607c28c
scala> a2.f(new a1.B)
<console>:11: error: type mismatch;
found : a1.B
required: a2.B
a2.f(new a1.B)
^
scala> a2.g(new a1.B)
Got a B.
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Do using statements and await keywords play nicely in c#
...orks
– swingdoctor
May 15 '13 at 16:06
@JonSkeet Should await even be used inside a using(){...} block or it's an over...
Converting an array of objects to ActiveRecord::Relation
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edited Dec 2 '14 at 0:04
answered Jun 26 '13 at 23:29
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LINQ Using Max() to select a single row
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edited Jul 5 '13 at 13:08
answered Feb 2 '12 at 15:30
Da...
MySQL Select Date Equal to Today
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200
SELECT users.id, DATE_FORMAT(users.signup_date, '%Y-%m-%d')
FROM users
WHERE DATE(signup_date...
jQuery duplicate DIV into another DIV
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edited Apr 17 '13 at 19:10
answered Apr 17 '13 at 19:04
ch...
What is the IntelliJ shortcut to create a local variable?
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answered Jan 15 '10 at 10:01
John FeminellaJohn Feminella
272k3939 gold badges320320 silver badges337337 bronze badges
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How to get form field's id in Django?
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answered Sep 21 '10 at 22:37
Will HardyWill Hardy
12.8k55 gold badges3838 silver badges4141 bronze badges
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How to locate the vimrc file used by vim editor?
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Skippy le Grand Gourou
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answered Jan 23 '12 at 19:49
manojldsmanojlds
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Using C++ library in C code
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answered Oct 13 '08 at 23:33
Greg HewgillGreg Hewgill
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