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git push to specific branch
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answered Oct 3 '13 at 8:36
Petr MensikPetr Mensik
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Modular multiplicative inverse function in Python
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131
Maybe someone will find this useful (from wikibooks):
def egcd(a, b):
if a == 0:
r...
Track a new remote branch created on GitHub
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answered Jun 29 '12 at 13:33
maxmax
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Create a GUID in Java
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355
Have a look at the UUID class bundled with Java 5 and later.
For example:
If you want a ra...
How can I increment a char?
...ord('c') + 1
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>>> chr(ord('c') + 1)
'd'
>>>
Python 3.x makes this more organized and interesting, due to its clear distinction between bytes and unicode. By default, a "string" is unicode, so the above works (ord receives Unicode chars and chr produces them).
But if you're i...
How do I draw a grid onto a plot in Python?
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223
You want to use pyplot.grid:
x = numpy.arange(0, 1, 0.05)
y = numpy.power(x, 2)
fig = plt.figu...
How do I find numeric columns in Pandas?
...clude and exclude. So isNumeric would look like:
numerics = ['int16', 'int32', 'int64', 'float16', 'float32', 'float64']
newdf = df.select_dtypes(include=numerics)
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MySQL ON DUPLICATE KEY UPDATE for multiple rows insert in single query
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3 Answers
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Mocking objects with Moq when constructor has parameters
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34
The last line is giving you a real instance because you are using the new keyword, not mocking ...
Sprintf equivalent in Java
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Dave Jarvis
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answered Sep 5 '08 at 23:06
Eugene YokotaEug...