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What is “:-!!” in C code?
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1711
This is, in effect, a way to check whether the expression e can be evaluated to be 0, and if ...
Why not use Double or Float to represent currency?
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16 Answers
16
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Android : Check whether the phone is dual SIM
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184
Update 23 March'15 :
Official multiple SIM API is available now from Android 5.1 onwards ...
How to sort objects by multiple keys in Python?
...ns):
from operator import itemgetter
comparers = [((itemgetter(col[1:].strip()), -1) if col.startswith('-') else
(itemgetter(col.strip()), 1)) for col in columns]
def comparer(left, right):
for fn, mult in comparers:
result = cmp(fn(left), fn(right))...
“Comparison method violates its general contract!”
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11 Answers
11
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How to return an array from JNI to Java?
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120
If you've examined the documentation and still have questions that should be part of your init...
Change x axes scale in matplotlib
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145
Try using matplotlib.pyplot.ticklabel_format:
import matplotlib.pyplot as plt
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plt.ticklab...
How to format a number 0..9 to display with 2 digits (it's NOT a date)
I'd like to always show a number under 100 with 2 digits (example: 03, 05, 15...)
5 Answers
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