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Kotlin: how to pass a function as parameter to another?
...ul approach is to wrap the function with a lambda. It isn't elegant but at least it is working.
code:
class Operator {
fun add(a: Int, b: Int) = a + b
fun inc(a: Int) = a + 1
}
fun calc(a: Int, b: Int, opr: (Int, Int) -> Int) = opr(a, b)
fun calc(a: Int, opr: (Int) -> Int) = opr(a)...
python capitalize first letter only
...first alphabetic character. But then .capitalize() has the same issue, at least in that 'joe Bob'.capitalize() == 'Joe bob', so meh.
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Use of Java's Collections.singletonList()?
...ication that creates vast numbers of singleton lists is unusual to say the least.)
How does immutability play a role here?
It is part of the specification of the method; see above.
Are there any special useful use-cases for this method, rather than just being a convenience method?
Clear...
How can I make my own base image for Docker?
...running as root or not. If not as root, then debootstrap and tar should at least be run under fakeroot.
– clacke
Apr 30 '16 at 10:18
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Show space, tab, CRLF characters in editor of Visual Studio
... is called Edit.ViewWhiteSpace.
It works in all Visual Studio versions at least since Visual Studio 2010, the current one being Visual Studio 2019 (at time of writing). In Visual Studio 2013, you can also use CTRL+E, S or CTRL+E, CTRL+S.
By default, end of line markers are not visualized. This fun...
Get current folder path
...
C:\temp2
C:\temp2\
C:\temp3
C:\temp3
C:\temp3
...which demonstrates at least some of the distinctions between the different methods.
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Default argument values in JavaScript functions [duplicate]
...ely, I feel like firefox was letting me define default parameters... or at least, it certainly didn't throw a syntax error. Chrome did: thanks chrome! And you you @Ravan
– Ziggy
Jul 24 '13 at 18:23
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Is the Scala 2.8 collections library a case of “the longest suicide note in history”? [closed]
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I think a solution that would work at least as well is more explanations in the docs. I wouldn't find the signatures so intimidating, if it weren't for the fact that most methods (and even most classes) don't have more than a single sentence describing their purp...
Creating a UIImage from a UIColor to use as a background image for UIButton [duplicate]
... the code is broken as written (if ARC is being used) it's a first step at least.
– Jesse Rusak
Jun 30 '12 at 1:12
My ...
C++ compiling on Windows and Linux: ifdef switch [duplicate]
... @rubenvb: and the standard is... ? Care to post an answer or at least an URL?
– MestreLion
Mar 25 '16 at 16:33
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