大约有 42,000 项符合查询结果（耗时：0.0498秒） [XML]
What is the list of possible values for navigator.platform as of today? [closed]
...
3 Answers
3
Active
...
What does numpy.random.seed(0) do?
..., 0.65, 0.44, 0.89])
>>> numpy.random.rand(4)
array([ 0.96, 0.38, 0.79, 0.53])
(pseudo-)random numbers work by starting with a number (the seed), multiplying it by a large number, adding an offset, then taking modulo of that sum. The resulting number is then used as the seed to gen...
Adding an arbitrary line to a matplotlib plot in ipython notebook
...matplotlib.pyplot as plt
np.random.seed(5)
x = np.arange(1, 101)
y = 20 + 3 * x + np.random.normal(0, 60, 100)
plt.plot(x, y, "o")
# draw vertical line from (70,100) to (70, 250)
plt.plot([70, 70], [100, 250], 'k-', lw=2)
# draw diagonal line from (70, 90) to (90, 200)
plt.plot([70, 90], [90, 20...
Specifying Maven's local repository location as a CLI parameter
...
3 Answers
3
Active
...
Cast Object to Generic Type for returning
...
3 Answers
3
Active
...
Java Generics (Wildcards)
...
123
In your first question, <? extends T> and <? super T> are examples of bounded wildca...
Set markers for individual points on a line in Matplotlib
...
337
Specify the keyword args linestyle and/or marker in your call to plot.
For example, using a d...
How do I represent a hextile/hex grid in memory?
...
answered Jun 1 '13 at 15:59
a paid nerda paid nerd
27.6k2929 gold badges116116 silver badges166166 bronze badges
...
git: difference between “branchname” and “refs/heads/branchname”
...
3 Answers
3
Active
...
How to initialize const member variable in a class?
...|
edited Jun 12 '17 at 16:30
Rakete1111
41.2k1111 gold badges103103 silver badges135135 bronze badges
an...