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How to nicely format floating numbers to String without unnecessary decimal 0?
...g)d);
else
return String.format("%s",d);
}
Produces:
232
0.18
1237875192
4.58
0
1.2345
And does not rely on string manipulation.
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Is there any performance gain in indexing a boolean field?
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82
Not really. You should think about it like a book. If there were only 3 kinds of words in a boo...
How to simplify a null-safe compareTo() implementation?
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178
Using Java 8:
private static Comparator<String> nullSafeStringComparator = Comparator
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MVC 4 @Scripts “does not exist”
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answered Feb 10 '13 at 16:18
MarkoMarko
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How do I reload .bashrc without logging out and back in?
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answered Mar 25 '10 at 18:01
George HawkinsGeorge Hawkins
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What is the difference between NULL, '\0' and 0?
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358
Note: This answer applies to the C language, not C++.
Null Pointers
The integer constant lit...
list.clear() vs list = new ArrayList(); [duplicate]
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8 Answers
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Node.js get file extension
...m Santeford
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answered Apr 3 '13 at 3:32
SnowfishSnowfish
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Determine if 2 lists have the same elements, regardless of order? [duplicate]
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184
You can simply check whether the multisets with the elements of x and y are equal:
import coll...
What are the differences between numpy arrays and matrices? Which one should I use?
...[[4 3]
# [2 1]]
print(b)
# [[1 2]
# [3 4]]
print(a*b)
# [[13 20]
# [ 5 8]]
On the other hand, as of Python 3.5, NumPy supports infix matrix multiplication using the @ operator, so you can achieve the same convenience of matrix multiplication with ndarrays in Python >= 3.5.
import numpy as ...