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How to make an element in XML schema optional?
...ank you.
– thonnor
Jan 20 '17 at 23:56
Thank you! This link contains others informations
– caval...
Mercurial move changes to a new branch
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153
As suggested by Mark, the MqExtension is one solution for you problem. IMHO a simpler workflow ...
How does zip(*[iter(s)]*n) work in Python?
...ip(), and it pulls an item from the iterator each time.
x = iter([1,2,3,4,5,6,7,8,9])
print zip(x, x, x)
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Named colors in matplotlib
... col = i // nrows
y = Y - (row * h) - h
xi_line = w * (col + 0.05)
xf_line = w * (col + 0.25)
xi_text = w * (col + 0.3)
ax.text(xi_text, y, name, fontsize=(h * 0.8),
horizontalalignment='left',
verticalalignment='center')
ax.hlines(y + h * 0.1, xi...
How do I make a matrix from a list of vectors in R?
...is to use do.call():
> do.call(rbind, a)
[,1] [,2] [,3] [,4] [,5] [,6]
[1,] 1 1 2 3 4 5
[2,] 2 1 2 3 4 5
[3,] 3 1 2 3 4 5
[4,] 4 1 2 3 4 5
[5,] 5 1 2 3 4 5
[6,] 6 1 2 3 4 5
...
Android OpenGL ES and 2D
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85
I was in a similar situation.
The way I started with openGL with start by looking at the very ba...
How is Math.Pow() implemented in .NET Framework?
...oking for an efficient approach for calculating a b (say a = 2 and b = 50 ). To start things up, I decided to take a look at the implementation of Math.Pow() function. But in .NET Reflector , all I found was this:
...
Skip rows during csv import pandas
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145
You can try yourself:
>>> import pandas as pd
>>> from StringIO import String...