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throw new std::exception vs throw std::exception
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@John: That crossed my mind too. But I think the one-two punch has good effect with me giving the dry summary and Charles amusingly expanding on the various the ways people are liable to forget to deal with it properly. Too bad you don't get reputation from up-voted comment...
How do I view the type of a scala expression in IntelliJ
...I find IntelliJ often throwing tooltips on my face unnecessarily, but this one - that actually matters, is hard to reach. Oh well.
– akauppi
Aug 13 '14 at 11:11
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Java 8 List into Map
...(statically imported) Seq from the JOOL library (which I'd recommend to anyone using Java 8), you can also improve the brevity with: seq(choices).toMap(Choice::getName)
– lukens
Mar 18 '17 at 8:45
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Extract elements of list at odd positions
... end.
We also provided third argument (step) which is 2. Which means that one element will be selected, the next will be skipped, and so on...
So, to sum up, in this case [1::2] means:
take the second element (which, by the way, is an odd element, if you judge from the index),
skip one element (...
Scala actors: receive vs react
...faster to start.
There are various performance reasons why you might want one or other. As you know, having too many threads in Java is not a good idea. On the other hand, because you have to attach an actor to a thread before it can react, it is faster to receive a message than react to it. So if ...
How can I know which radio button is selected via jQuery?
I have two radio buttons and want to post the value of the selected one.
How can I get the value with jQuery?
37 Answers
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Java: convert List to a String
... Unfortunately, String.join only accepts CharSequences and not as one would hope Objects. Not even sure if it's nullsafe
– Marc
Jun 22 '15 at 12:22
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How to tell a Mockito mock object to return something different the next time it is called?
...ating a mock object as a static variable on the class level like so... In one test, I want Foo.someMethod() to return a certain value, while in another test, I want it to return a different value. The problem I'm having is that it seems I need to rebuild the mocks to get this to work correctly. ...
Simple tool to 'accept theirs' or 'accept mine' on a whole file using git
... do is (i.e. checkout a commit):
To checkout your own version you can use one of:
git checkout HEAD -- <filename>
or
git checkout --ours -- <filename>
or
git show :2:<filename> > <filename> # (stage 2 is ours)
To checkout the other version you can use one of:
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How do I write output in same place on the console?
... I have three different downloads, and I want to show the progress of each one on its own line.
– EarlCrapstone
Apr 2 '14 at 14:56
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