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What is Weak Head Normal Form?
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I'll try to give an explanation in simple terms. As others have pointed out, head normal form d...
Changing iframe src with Javascript
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answered Sep 16 '10 at 19:43
PekkaPekka
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Add centered text to the middle of a -like line
I'm wondering what options one has in xhtml 1.0 strict to create a line on both sides of text like-so:
32 Answers
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Get contentEditable caret index position
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OAuth: how to test with local URLs?
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Update October 2016: Easiest now: use lvh.me which always points to 127.0.0.1.
Previous Answer:
Since the callback request is issued by the browser, as a HTTP redirect response, you can set up your .hosts file or equivalent to point a domain...
Set Matplotlib colorbar size to match graph
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import numpy as np
plt.figure()
ax = plt.gca()
im = ax.imshow(np.arange(100).reshape((10,10)))
# create an axes on the right side of ax. The width of cax will be 5%
# of ax and the padding between cax and ax will be fixed at 0.05 inch.
divider = make_axes_locatable(ax)
cax = divider.append_axes("...
Convert list of dictionaries to a pandas DataFrame
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Supposing d is your list of dicts, simply:
df = pd.DataFrame(d)
Note: this does not work with...
Way to get number of digits in an int?
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30 Answers
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App Inventor 2 文字转图片教程 - 文图生成方案 · App Inventor 2 中文网
...基本用法
when 按钮_生成.Click() {
画布1.Width = 800
画布1.Height = 600
画布1.Clear()
// 绘制背景
画布1.DrawText(0, 0, 800, 600, 黑色)
// 绘制标题文字
画布1.PaintColor = 白色
画布1.FontSize = 48
画布1.DrawText(100, 200, 文本输入...
How to smooth a curve in the right way?
...bove.
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(0,2*np.pi,100)
y = np.sin(x) + np.random.random(100) * 0.2
yhat = savitzky_golay(y, 51, 3) # window size 51, polynomial order 3
plt.plot(x,y)
plt.plot(x,yhat, color='red')
plt.show()
UPDATE: It has come to my attention t...