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Filter Java Stream to 1 and only 1 element
...new User(1, "User1"));
users.add(new User(2, "User2"));
users.add(new User(3, "User3"));
List<User> resultUserList = users.stream()
.filter(user -> user.getId() == 1)
.collect(Collectors.toList());
if (resultUserList.size() != 1) {
throw new IllegalStateException();
}
Us...
Retrieving a List from a java.util.stream.Stream in Java 8
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answered Feb 12 '13 at 12:22
Maurice NaftalinMaurice Naftalin
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What is the best way to clone/deep copy a .NET generic Dictionary?
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edited Jan 4 '17 at 15:39
answered Sep 26 '08 at 14:22
J...
Is int[] a reference type or a value type?
... Yannick MottonYannick Motton
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54
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GitHub clone from pull request?
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edited Feb 13 at 20:23
shilovk
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a...
How can I output a UTF-8 CSV in PHP that Excel will read properly?
I've got this very simple thing that just outputs some stuff in CSV format, but it's got to be UTF-8. I open this file in TextEdit or TextMate or Dreamweaver and it displays UTF-8 characters properly, but if I open it in Excel it's doing this silly íÄ kind of thing instead. Here's what I've got at...
How does the Amazon Recommendation feature work?
...r your kids, yourself, your spouse, etc.
user segmentation = did you buy 3 books in separate months for a toddler? likely have a kid or more.. etc.
Direct marketing click through data - did you get an email from them and click through? They know which email it was and what you clicked through ...
Receiving “fatal: Not a git repository” when attempting to remote add a Git repo
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937
Did you init a local Git repository, into which this remote is supposed to be added?
Does your...
uwsgi invalid request block size
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answered Jan 17 '14 at 9:36
PalasatyPalasaty
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How to initialize a JavaScript Date to a particular time zone
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