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What is the difference between “def” and “val” to define a function
...gt; Int = {
val r = util.Random.nextInt
() => r
}
test()
// Int = -1049057402
test()
// Int = -1049057402 - same result
def test: () => Int = {
val r = util.Random.nextInt
() => r
}
test()
// Int = -240885810
test()
// Int = -1002157461 - new result
val evaluates when defined, ...
Unzip All Files In A Directory
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answered Mar 3 '10 at 20:45
ChristopheDChristopheD
95.7k2424 gold badges148148 silver badges167167 bronze badges
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Token Authentication vs. Cookies
...ot answer the question. The closest relevant info I can see is in the last bit "because of the nature of the ember.js framework and also because it fits more with the statefull web app paradigm" but that's not much of an answer at all. I have the same question.
– Daniel
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Transitioning from Windows Forms to WPF
...fit of anyone else looking at this, I think I should redress the balance a bit - reading some of the other answers, I get the feeling that some of the 'don't use the designer' sentiment comes from not using it properly.
This tutorial is quite good to get you going and answers some of the criticisms...
Converting JSON String to Dictionary Not List
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This one deserves another 100 points :-) I have been looking for this solution for 1 full day
– Mamun
Feb 4 at 19:22
add a com...
Set selected option of select box
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edited Jan 20 '19 at 10:47
João Pimentel Ferreira
7,29333 gold badges4040 silver badges5353 bronze badges
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What's a reliable way to make an iOS app crash?
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answered Nov 22 '12 at 10:36
Daij-DjanDaij-Djan
46.2k1515 gold badges9696 silver badges126126 bronze badges
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Adding a new SQL column with a default value
...efinition,...)
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To find the syntax for column_definition search a bit further down the page:
column_definition clauses use the same syntax for ADD and CHANGE as for CREATE TABLE. See Section 12.1.17, “CREATE TABLE Syntax”.
And from the linked page:
column_definition:
data_ty...
Compute a confidence interval from sample data
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shasanshasan
1,84711 gold badge1010 silver badges66 bronze badges
1
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Android View.getDrawingCache returns null, only null
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