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How to clone a case class instance and change just one field in Scala?
...sing lens library.
Please also refer to:
Shapeless Github / Boilerplate-free lenses for arbitrary case classes
Quicklens Github
Lens in scala
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Listing all permutations of a string/integer
... I will be happy to use something with better performance than this, so be free to call a reference for something better, the most of the alternatives uses O(N!) in memory so you might check that too.
– Najera
Jun 27 at 21:20
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Mocking member variables of a class using Mockito
...re could be a compile issue or two. I think you get the general idea. Feel free to grab the code and use it if you find it useful.
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Select multiple columns in data.table by their numeric indices
...he change up top. (And please -- you or anyone else who reads this -- feel free to ping me with a reminder as soon as that happens.)
– Josh O'Brien
Aug 24 '15 at 23:28
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How to handle static content in Spring MVC?
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I found a way around it using tuckey's urlrewritefilter. Please feel free to give a better answer if you have one!
In web.xml:
<filter>
<filter-name>UrlRewriteFilter</filter-name>
<filter-class>org.tuckey.web.filters.urlrewrite.UrlRewriteFilter</filter-clas...
Ruby Regexp group matching, assign variables on 1 line
..., but if you want to be fair with praises and honor the first answer, feel free :) I hope no animals were harmed.
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What is the role of the bias in neural networks? [closed]
...as, this straight line has to go through zero, whereas with bias, you’re free to put it anywhere.
So, you’ll see that without bias you’re facing a problem with the AND function, since you can’t put both (1,-1) and (-1,1) to the negative side. (They are not allowed to be on the line.) The pro...
Can I set variables to undefined or pass undefined as an argument?
...a and won't work in ECMAScript Fifth Edition's strict mode. If you want to free up a reference to something so it can be garbage-collected, it would be more usual to say variable= null.
can I pass undefined as a parameter?
Yes.
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How do I detect when someone shakes an iPhone?
...e a new class file with an interface such as MotionWindow : UIWindow (feel free to pick your own, natch). Add a method like so:
- (void)motionEnded:(UIEventSubtype)motion withEvent:(UIEvent *)event {
if (event.type == UIEventTypeMotion && event.subtype == UIEventSubtypeMotionShake) {
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Sequence contains more than one element
...me, it does not actually solve the problem it's more of a "get out of jail free" card hence the -1.
– James
Dec 28 '10 at 13:01
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