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How to wait for a keypress in R?
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edited Sep 17 '13 at 9:08
arulmr
7,23866 gold badges4444 silver badges6464 bronze badges
answered Sep...
Is there a replacement for unistd.h for Windows (Visual C)?
...le console program written for Unix to the Windows platform ( Visual C++ 8.0 ). All the source files include "unistd.h", which doesn't exist. Removing it, I get complaints about misssing prototypes for 'srandom', 'random', and 'getopt'.
I know I can replace the random functions, and I'm pretty sure...
Javascript - get array of dates between 2 dates
... Legionar
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answered Dec 10 '10 at 22:07
John HartsockJohn Hartsock
75.3...
Sibling package imports
...port path
from os.path import dirname as dir
path.append(dir(path[0]))
__package__ = "examples"
import api
Here path[0] is your running script's parent folder and dir(path[0]) your top level folder.
I have still not been able to use relative imports with this, though, but it does al...
How to write a multidimensional array to a text file?
... file.
E.g. This (a 2D array) works fine
import numpy as np
x = np.arange(20).reshape((4,5))
np.savetxt('test.txt', x)
While the same thing would fail (with a rather uninformative error: TypeError: float argument required, not numpy.ndarray) for a 3D array:
import numpy as np
x = np.arange(200).res...
Checking if a list is empty with LINQ
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100
You could do this:
public static Boolean IsEmpty<T>(this IEnumerable<T> source)
{
...
Generate a random date between two other dates
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150
Convert both strings to timestamps (in your chosen resolution, e.g. milliseconds, seconds, hours...
Is it possible to set UIView border properties from interface builder?
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PHP json_encode encoding numbers as strings
...en made with PHP 5.2.6 ; I'm getting the same thing with PHP 5.2.9 and 5.3.0 ; I don't have another 5.2.x version to test with, though :-(
Which version of PHP are you using ? Or is your test-case more complex than the example you posted ?
Maybe one bug report on http://bugs.php.net/ could be rela...
Servlet returns “HTTP Status 404 The requested resource (/servlet) is not available”
.../{value}/test, how to map in web.xml?
@WebServlet works only on Servlet 3.0 or newer
In order to use @WebServlet, you only need to make sure that your web.xml file, if any (it's optional since Servlet 3.0), is declared conform Servlet 3.0+ version and thus not conform e.g. 2.5 version or lower. Be...