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Return only string message from Spring MVC 3 Controller
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Thanks, this helped me figure out I needed to use \@Controller instead of \@RestController in order to return a view, rather than a String.
– khriskooper
Aug 11 '18 at 1:28
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Run R script from command line
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If you want the output to print to the terminal it is best to use Rscript
Rscript a.R
Note that when using R CMD BATCH a.R that instead of redirecting output to standard out and displaying on the terminal a new file called a.Rout will be ...
How can I generate UUID in C#
...e of several format specifiers.
– Michiel van Oosterhout
Jun 3 '13 at 15:44
7
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Best way to parse command-line parameters? [closed]
... c.copy(foo = x) } text("foo is an integer property")
opt[File]('o', "out") required() valueName("<file>") action { (x, c) =>
c.copy(out = x) } text("out is a required file property")
opt[(String, Int)]("max") action { case ((k, v), c) =>
c.copy(libName = k, maxCount = v)...
Change private static final field using Java reflection
... setFinalStatic(Boolean.class.getField("FALSE"), true);
System.out.format("Everything is %s", false); // "Everything is true"
}
}
Assuming no SecurityException is thrown, the above code prints "Everything is true".
What's actually done here is as follows:
The primitive boolean value...
ImportError in importing from sklearn: cannot import name check_build
...rting (shutting down and click-open again) that ipynb py-kernel worked without restarting all of the jupyter notebook.
– Abhimanu Kumar
May 2 '18 at 15:01
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How do I fix the error 'Named Pipes Provider, error 40 - Could not open a connection to' SQL Server'
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And the simplest solution - check if your slash is back...
I spent about an hour trying to figure out what's wrong with SERVER/INSTANCENAME when everything is configured correctly, named pipes, user access rights... and suddenly it struck me, it's not a slash, it's a backslash (\).
The horror...
Testing if object is of generic type in C#
...orm a test if an object is of a generic type. I've tried the following without success:
5 Answers
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Highlight text similar to grep, but don't filter out text [duplicate]
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Use ack. Checkout its --passthru option here: ack. It has the added benefit of allowing full perl regular expressions.
$ ack --passthru 'pattern1' file_name
$ command_here | ack --passthru 'pattern1'
You can also do it using grep like ...
C++ performance challenge: integer to std::string conversion
...ks for your attempt. On ideone (ideone.com/BCp5r), it scores 18.5 MB/s, about half the speed of sprintf. And with VC++ 2010, it gets about 50 MB/s, about twice the speed of sprintf.
– Ben Voigt
Dec 4 '10 at 2:19
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