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Remove the image from a imageview Android [duplicate]
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answered Feb 26 '13 at 13:32
tristan2468tristan2468
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Dump a NumPy array into a csv file
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913
numpy.savetxt saves an array to a text file.
import numpy
a = numpy.asarray([ [1,2,3], [4,5,6],...
Is there a standardized method to swap two variables in Python?
...side is evaluated before the
left-hand side.
http://docs.python.org/3/reference/expressions.html#evaluation-order
That means the following for the expression a,b = b,a :
the right-hand side b,a is evaluated, that is to say a tuple of two elements is created in the memory. The two eleme...
Stop and Start a service via batch or cmd file?
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348
Use the SC (service control) command, it gives you a lot more options than just start & st...
Using socket.io in Express 4 and express-generator's /bin/www
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edited Jun 30 '17 at 13:31
answered Feb 4 '15 at 15:30
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Add border-bottom to table row
I have a table of 3 by 3. I need a way to add a border for the bottom of every row tr and give it a specific color.
16 An...
How can “while (i == i) ;” be a non-infinite loop in a single threaded application?
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edited Jan 23 '09 at 0:03
answered Jan 22 '09 at 23:41
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Collections.emptyList() vs. new instance
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306
The main difference is that Collections.emptyList() returns an immutable list, i.e., a list to...
Can I replace groups in Java regex?
...d second number with the first
String output = m.replaceFirst("number $3$1"); // number 46
}
Consider (\D+) for the second group instead of (.*). * is a greedy matcher, and will at first consume the last digit. The matcher will then have to backtrack when it realizes the final (\d) has nothi...