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How can I wait In Node.js (JavaScript)? l need to pause for a period of time
...t for personal needs. I need to be able to pause for an extended amount of time, but, from my research, Node.js has no way to stop as required. It’s getting hard to read users’ information after a period of time... I’ve seen some code out there, but I believe they have to have other code insid...
Can Mockito capture arguments of a method called multiple times?
...
I think it should be
verify(mockBar, times(2)).doSomething(...)
Sample from mockito javadoc:
ArgumentCaptor<Person> peopleCaptor = ArgumentCaptor.forClass(Person.class);
verify(mock, times(2)).doSomething(peopleCaptor.capture());
List<Person> cap...
How do I know if a generator is empty from the start?
...lity only. def next(self): """Return the next message in a one-time iteration.""" if not hasattr(self, '_onetime_keys'): self._onetime_keys = self.iterkeys() while True: try: return self[next(self._onetime_keys)] except ...
Reshaping data.frame from wide to long format
...,
v.names = "Value",
idvar = c("Code", "Country"),
timevar = "Year",
times = 1950:1954)
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How do I find Waldo with Mathematica?
...tion of 'useful'.) (This reminds me of some of the things iPhoto will sometimes identify as a face in our photo collection...)
– Brett Champion
Dec 12 '11 at 20:21
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How should I use try-with-resources with JDBC?
...(1, userid);
return s;
} catch (SQLException e) { throw new RuntimeException(e); }
}).get();
ResultSet resultSet = stmt.executeQuery()) {
}
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How do Python functions handle the types of the parameters that you pass in?
... name in Python can perfectly well refer to different objects at different times (as in most programming languages, though not all) -- and there is no constraint on the name such that, if it has once referred to an object of type X, it's then forevermore constrained to refer only to other objects of...
Real differences between “java -server” and “java -client”?
...ned for server applications. These two solutions share the Java HotSpot runtime environment code base, but use different compilers that are suited to the distinctly unique performance characteristics of clients and servers. These differences include the compilation inlining policy and heap defaults....
Python unittest - opposite of assertRaises?
... to add an assertNotRaises method to unittest.TestCase (it took me about 4 times as long to write this answer as it did the code). Here's a live demo of the assertNotRaises method in action. Just like assertRaises, you can either pass a callable and args to assertNotRaises, or you can use it in a wi...
How can you use optional parameters in C#?
Note: This question was asked at a time when C# did not yet support optional parameters (i.e. before C# 4).
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