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How to use XPath contains() here?
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edited Jan 31 '12 at 13:07
answered Jun 30 '09 at 17:56
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Why can't I forward-declare a class in a namespace using double colons?
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edited Aug 22 '14 at 4:19
answered Jan 13 '10 at 19:46
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Shuffling a list of objects
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1270
random.shuffle should work. Here's an example, where the objects are lists:
from random imp...
What does the Q_OBJECT macro do? Why do all Qt objects need this macro?
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134
From the Qt documentation:
The Meta-Object Compiler, moc, is the
program that handles Qt...
How to install both Python 2.x and Python 3.x in Windows
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18 Answers
18
Active
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Why would finding a type's initializer throw a NullReferenceException?
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with csc test.cs:
(196c.1874): Access violation - code c0000005 (first chance)
mscorlib_ni!System.RuntimeType.GetConstructorImpl(System.Reflection.BindingFlags, System.Reflection.Binder, System.Reflection.CallingConventions, System.Type[], Syst...
How do Mockito matchers work?
...re also adapters, which have changed across Mockito versions:
For Mockito 1.x, Matchers featured some calls (such as intThat or argThat) are Mockito matchers that directly accept Hamcrest matchers as parameters. ArgumentMatcher<T> extended org.hamcrest.Matcher<T>, which was used in the ...
Numpy: Get random set of rows from 2D array
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>>> A = np.random.randint(5, size=(10,3))
>>> A
array([[1, 3, 0],
[3, 2, 0],
[0, 2, 1],
[1, 1, 4],
[3, 2, 2],
[0, 1, 0],
[1, 3, 1],
[0, 4, 1],
[2, 4, 2],
[3, 3, 1]])
>>> idx = np....
What are all the differences between src and data-src attributes?
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176
The attributes src and data-src have nothing in common, except that they are both allowed by H...
Differences in auto-unboxing between Java 6 vs Java 7
...reference type can be cast to a primitive type by unboxing conversion (§5.1.8).
The Java 7 JLS also contains a table (table 5.1) of allowed conversions (this table is not included in the Java 5/6 JLS) from reference types to primitives. This explicitly lists casts from Object to primitives as a n...