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How to update a plot in matplotlib?
...tion:
import matplotlib.pyplot as plt
import numpy as np
x = np.linspace(0, 6*np.pi, 100)
y = np.sin(x)
# You probably won't need this if you're embedding things in a tkinter plot...
plt.ion()
fig = plt.figure()
ax = fig.add_subplot(111)
line1, = ax.plot(x, y, 'r-') # Returns a tuple of line obj...
CASCADE DELETE just once
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answered Sep 24 '08 at 19:25
palehorsepalehorse
21.5k33 gold badges3636 silver badges4747 bronze badges
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How would I skip optional arguments in a function call?
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answered Jun 30 '09 at 23:35
zombatzombat
84.8k2121 gold badges148148 silver badges160160 bronze badges
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Best way to center a on a page vertically and horizontally? [duplicate]
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30 Answers
30
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How do I change the font size of a UILabel in Swift?
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602
You can do it like this:
label.font = UIFont(name: label.font.fontName, size: 20)
Or like th...
Convert ArrayList to String[] array [duplicate]
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edited Apr 13 '15 at 20:45
Pshemo
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answe...
Why is it impossible to build a compiler that can determine if a C++ function will change the value
...possible function.
Here's an easy example:
void foo() {
if (bar() == 0) this->a = 1;
}
How can a compiler determine, just from looking at that code, whether foo will ever change a? Whether it does or doesn't depends on conditions external to the function, namely the implementation of bar....
How do you connect to multiple MySQL databases on a single webpage?
... : mysql_xx functions are deprecated since php 5.5 and removed since php 7.0 (see http://php.net/manual/intro.mysql.php), use mysqli_xx functions or see the answer below from @Troelskn
You can make multiple calls to mysql_connect(), but if the parameters are the same you need to pass true for the...
JavaScript, Node.js: is Array.forEach asynchronous?
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10 Answers
10
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Changing Vim indentation behavior by file type
...ation).
This is described here: http://vimdoc.sourceforge.net/htmldoc/usr_05.html#05.4, scroll down to the section on filetype plugins.
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