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How do I catch a numpy warning like it's an exception (not just for testing)?
... for numpy.seterr:
>>> import numpy as np
>>> np.array([1])/0 #'warn' mode
__main__:1: RuntimeWarning: divide by zero encountered in divide
array([0])
>>> np.seterr(all='print')
{'over': 'warn', 'divide': 'warn', 'invalid': 'warn', 'under': 'ignore'}
>>> np.arr...
html select only one checkbox in a group
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16 Answers
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Maven: how to do parallel builds?
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Maven 3 (as of beta 1) now supports parallel builds as an experimental feature.
For example,
mvn -T 4 clean install # Builds with 4 threads
mvn -T 1C clean install # 1 thread per cpu core
mvn -T 1.5C clean install # 1.5 thread per cpu core
Full...
How to sort a list of strings numerically?
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13 Answers
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What is non-blocking or asynchronous I/O in Node.js?
...ation, while alert(2) appears to execute second, it doesn't.
Synchronous: 1,2,3
alert(1);
alert(2);
alert(3);
Asynchronous: 1,3,2
alert(1);
setTimeout(() => alert(2), 0);
alert(3);
Blocking vs Non-blocking
Blocking refers to operations that block further execution un...
Automatically resize jQuery UI dialog to the width of the content loaded by ajax
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SQLite select where empty?
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answered Sep 1 '10 at 18:06
GuffaGuffa
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Round to 5 (or other number) in Python
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Apache: client denied by server configuration
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answered Dec 17 '12 at 22:46
Phil LPhil L
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