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Histogram Matplotlib
...100, 15
x = mu + sigma * np.random.randn(10000)
bins = [0, 40, 60, 75, 90, 110, 125, 140, 160, 200]
hist, bins = np.histogram(x, bins=bins)
width = np.diff(bins)
center = (bins[:-1] + bins[1:]) / 2
fig, ax = plt.subplots(figsize=(8,3))
ax.bar(center, hist, align='center', width=width)
ax.set_xticks...
How do I get the object if it exists, or None if it does not exist?
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I think it is bad style to overuse exceptions for handling default cases. Yes, "it is easier to ask for forgiveness than for permission". B...
How do I get the key at a specific index from a Dictionary in Swift?
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edited May 11 '17 at 18:46
answered May 10 '17 at 10:06
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How to sort Map values by key in Java?
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TrayManTrayMan
6,11722 gold badges1919 silver badges2626 bronze badges
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Check whether an input string contains a number in javascript
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112
You can do this using javascript. No need for Jquery or Regex
function isNumeric(n) {
retur...
How do I extend a class with c# extension methods?
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DonO
8051111 silver badges2626 bronze badges
answered Jul 27 '09 at 13:45
Andrew HareAndrew Hare
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Hash String via SHA-256 in Java
...wiki/MD5).
– mortensi
Dec 17 '14 at 11:15
1
The condition should be output.length() < 64, not ...
Simple conversion between java.util.Date and XMLGregorianCalendar
...eceiver.java:86) at ..
– pri
Oct 5 '11 at 19:47
@pritam - Here is another example that may help: blog.bdoughan.com/20...
Amazon S3 - HTTPS/SSL - Is it possible? [closed]
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Community♦
111 silver badge
answered Jun 16 '10 at 21:32
Kerry JonesKerry Jones
21.1k1111...
Refresh image with a new one at the same url
... + new Date().getTime();
This will append the current timestamp automatically when you are creating the image, and it will make the browser look again for the image instead of retrieving the one in the cache.
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