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How can I generate a unique ID in Python? [duplicate]
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edited Aug 25 '14 at 21:03
Cydrobolt
6699 bronze badges
answered Jul 31 '09 at 2:54
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How to pretty-print a numpy.array without scientific notation and with given precision?
...he output:
import numpy as np
x=np.random.random(10)
print(x)
# [ 0.07837821 0.48002108 0.41274116 0.82993414 0.77610352 0.1023732
# 0.51303098 0.4617183 0.33487207 0.71162095]
np.set_printoptions(precision=3)
print(x)
# [ 0.078 0.48 0.413 0.83 0.776 0.102 0.513 0.462 0.335 0...
How do I run multiple background commands in bash in a single line?
...background and run sequentially, you would do something like this:
(sleep 2; sleep 3) &
If, on the other hand, you would like them to run in parallel in the background, you can instead do this:
sleep 2 & sleep 3 &
And the two techniques could be combined, such as:
(sleep 2; echo f...
GCC compile error with >2 GB of code
I have a huge number of functions totaling around 2.8 GB of object code (unfortunately there's no way around, scientific computing ...)
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Sorting list based on values from another list?
...", "b", "c", "d", "e", "f", "g", "h", "i"]
Y = [ 0, 1, 1, 0, 1, 2, 2, 0, 1]
Z = [x for _,x in sorted(zip(Y,X))]
print(Z) # ["a", "d", "h", "b", "c", "e", "i", "f", "g"]
Generally Speaking
[x for _, x in sorted(zip(Y,X), key=lambda pair: pair[0])]
Explained:
zip the two li...
Finding differences between elements of a list
...gt;> [j-i for i, j in zip(t[:-1], t[1:])] # or use itertools.izip in py2k
[2, 3]
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How do I unit test web api action method when it returns IHttpActionResult?
... your action was returning data in the body like: Ok<string>("data: 12")
actionResult = valuesController.Get(12);
OkNegotiatedContentResult<string> conNegResult = Assert.IsType<OkNegotiatedContentResult<string>>(actionResult);
Assert.Equal("data: 12", conNegResult.Content);
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Random record in ActiveRecord
... a table via ActiveRecord. I've followed the example from Jamis Buck from 2006 .
25 Answers
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Syntax highlighting code with Javascript [closed]
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Demitri
8,90633 gold badges2727 silver badges3333 bronze badges
answered Oct 2 '08 at 3:08
AaronSiebAaronSieb
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Java integer to byte array
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298
using Java NIO's ByteBuffer is very simple:
byte[] bytes = ByteBuffer.allocate(4).putInt(1695...