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C++ code file extension? .cc vs .cpp [closed]
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community wiki
2 revs, 2 users 67%JaredPar
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How to check for null in Twig?
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522
Depending on what exactly you need:
is null checks whether the value is null:
{% if var is n...
What does “abstract over” mean?
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124
In algebra, as in everyday concept formation, abstractions are formed by grouping things by som...
Best way to test if a generic type is a string? (C#)
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162
Keep in mind that default(string) is null, not string.Empty. You may want a special case in your...
How to identify numpy types in python?
...ut where it was defined:
>>> import numpy as np
a = np.array([1, 2, 3])
>>> type(a)
<type 'numpy.ndarray'>
>>> type(a).__module__
'numpy'
>>> type(a).__module__ == np.__name__
True
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How can you use optional parameters in C#?
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23 Answers
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How to automatically add user account AND password with a Bash script?
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123
You can run the passwd command and send it piped input. So, do something like:
echo thePasswo...
How to recognize USB devices in Virtualbox running on a Linux host? [closed]
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2 Answers
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Comparing arrays in JUnit assertions, concise built-in way?
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302
Use org.junit.Assert's method assertArrayEquals:
import org.junit.Assert;
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Assert.assertArr...
“Insert if not exists” statement in SQLite
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edited Apr 13 '18 at 6:12
answered Oct 12 '13 at 17:38
Cy...