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How to clone a case class instance and change just one field in Scala?
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case classcomes with a copy method that is dedicated exactly to this usage:
val newPersona = existingPersona.copy(sentMessages =
existingPersona.sentMessages + newMessage)
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Is there a recommended format for multi-line imports?
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Personally I go with parentheses when importing more than one component and sort them alphabetically. Like so:
from Tkinter import (
Button,
Canvas,
DISABLED,
END,
Entry,
Frame,
LEFT,
NORMAL,
RIDGE,
Text,
Tk,
)
This has the added advantage ...
Does hosts file exist on the iPhone? How to change it? [closed]
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82
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Eclipse Android and gitignore
...another machine, they were not in the project. Please check it out: github.com/github/gitignore/blob/master/Global/…
– Daniel
Jul 7 '12 at 3:02
16
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Accidentally committed .idea directory files into git
I have accidentally committed the .idea/ directory into git. This is causing conflicts everywhere else I need to checkout my repo. I was wondering how do I remove these files from the remote?
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C++ compile error: has initializer but incomplete type
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Named string formatting in C#
...eally the same. You cannot pass interpolated strings around: stackoverflow.com/q/31987232/213725
– DixonD
Sep 9 '15 at 18:20
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Programmatically fire button click event?
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