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Move the most recent commit(s) to a new branch with Git
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6726
+50
Moving t...
Set a persistent environment variable from cmd.exe
...s' that are displayed if you print the usage (setx /?), in particular:
2) On a local system, variables created or modified by this tool will be available in future command windows but not in the current CMD.exe command window.
3) On a remote system, variables created or modified by this too...
Get names of all files from a folder with Ruby
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edited Nov 18 '09 at 13:02
Mike Woodhouse
47.6k1212 gold badges8585 silver badges123123 bronze badges
a...
How to combine multiple conditions to subset a data-frame using “OR”?
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254
my.data.frame <- subset(data , V1 > 2 | V2 < 4)
An alternative solution that mimics...
What is the difference between `let` and `var` in swift?
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The let keyword defines a constant:
let theAnswer = 42
The theAnswer cannot be changed afterwards. This is why anything weak can't be written using let. They need to change during runtime and you must be using var instead.
The var defines an ordinary variable.
What is inte...
Scala: What is a TypeTag and how do I use it?
... List[Foo] => "list of foos"
}
we will get warnings:
<console>:23: warning: non-variable type argument String in type pattern List[String]↩
is unchecked since it is eliminated by erasure
case _: List[String] => "list of strings"
^
<console>:24: warnin...
How to install Hibernate Tools in Eclipse?
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answered Jan 27 '09 at 14:11
tremortremor
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How do I write JSON data to a file?
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2137
You forgot the actual JSON part - data is a dictionary and not yet JSON-encoded. Write it lik...
@RunWith(MockitoJUnitRunner.class) vs MockitoAnnotations.initMocks(this)
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2 Answers
2
Active
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Is it better to use std::memcpy() or std::copy() in terms to performance?
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211
I'm going to go against the general wisdom here that std::copy will have a slight, almost impe...