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Is there a regular expression to detect a valid regular expression?
Is it possible to detect a valid regular expression with another regular expression? If so please give example code below.
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surface plots in matplotlib
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ax = fig.add_subplot(111, projection='3d')
x = y = np.arange(-3.0, 3.0, 0.05)
X, Y = np.meshgrid(x, y)
zs = np.array(fun(np.ravel(X), np.ravel(Y)))
Z = zs.reshape(X.shape)
ax.plot_surface(X, Y, Z)
ax.set_xlabel('X Label')
ax.set_ylabel('Y Label')
ax.set_zlabel('Z Label')
plt.show()
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UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 1
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answered May 12 '12 at 11:05
Nick Craig-WoodNick Craig-Wood
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Deep cloning objects
...llow copy.
– crush
May 28 '14 at 19:05
The answer from the duplicate stackoverflow.com/questions/129389/… describes ...
How to call a Python function from Node.js
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edited Jun 3 '18 at 15:05
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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Ruby: How to turn a hash into HTTP parameters?
That is pretty easy with a plain hash like
13 Answers
13
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Definition of “downstream” and “upstream”
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VonCVonC
985k405405 gold badges33953395 silver badges39913991 bronze badges
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How can I get a JavaScript stack trace when I throw an exception?
If I throw a JavaScript exception myself (eg, throw "AArrggg" ), how can I get the stack trace (in Firebug or otherwise)? Right now I just get the message.
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How to resolve git stash conflict without commit?
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edited Mar 12 '19 at 19:05
answered Dec 9 '14 at 15:09
Da...
What's the difference between lists and tuples?
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