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Find if variable is divisible by 2
.../ Will evaluate to true if the variable is divisible by 2
variable % 2 === 0
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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...
Getting SyntaxError for print with keyword argument end=' '
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eyllanesc
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answered Mar 16 '10 at 16:43
Alan PlumAlan Plum
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Error handling in C code
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answered Dec 22 '08 at 11:01
Nils PipenbrinckNils Pipenbrinck
74.6k2323 gold badges141141 silver badges213213 bronze badges
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What is a Maven artifact?
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309
An artifact is a file, usually a JAR, that gets deployed to a Maven repository.
A Maven build ...
Is it possible to target older iOS versions when using Xcode 4.2 and iOS 5 SDK?
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edited Oct 14 '11 at 5:09
answered Oct 14 '11 at 4:18
mm...
How do you use bcrypt for hashing passwords in PHP?
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1073
bcrypt is a hashing algorithm which is scalable with hardware (via a configurable number of ro...
CSS – why doesn’t percentage height work? [duplicate]
... width of a block element is independent of its content and saying width: 50% yields a well defined number of pixels.
However, the height of a block element depends on its content unless you specify a specific height. So there is feedback between the parent and child where height is concerned and s...
Eclipse returns error message “Java was started but returned exit code = 1”
...fter -vmargs is passed directly to the JVM.
-vm
c:/wherever/java/jdk1.6.0_21/jre/bin/server/jvm.dll
-vmargs...
...to your eclipse.ini file, pointing to the JDK you want to use, and check that the required Java version is at least as new as your JDK. This is the path for a Windows system. More ...
What is the method for converting radians to degrees?
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radians = degrees * (pi/180)
degrees = radians * (180/pi)
As for implementation, the main question is how precise you want to be about the value of pi. There is some related discussion here
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