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How to extract a floating number from a string [duplicate]
..., '2e9', '+2E+09', '-2e-9']
>>> rx.findall("current level: -2.03e+99db")
['-2.03e+99']
>>>
For easy copy-pasting:
numeric_const_pattern = '[-+]? (?: (?: \d* \. \d+ ) | (?: \d+ \.? ) )(?: [Ee] [+-]? \d+ ) ?'
rx = re.compile(numeric_const_pattern, re.VERBOSE)
rx.findall("Some exam...
Changing user agent on urllib2.urlopen
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Jason CoonJason Coon
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Unresolved external symbol in object files
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jave.web
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answered Mar 29 '12 at 15:29
Chris MorrisChris Mor...
google chrome extension :: console.log() from background page?
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Mohamed MansourMohamed Mansour
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How do I merge two javascript objects together in ES6+?
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SalakarSalakar
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add a co...
npm can't find package.json
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Zoe MarmaraZoe Marmara
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Android: Coloring part of a string using TextView.setText()?
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JavierSA
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answered Feb 4 '11 at 11:19
Alex OrlovAlex Orlov
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Python to print out status bar and percentage
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tqdm can wrap any iterable.
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Why doesn't Python have a sign function?
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"copysign" is defined by IEEE 754, and part of the C99 specification. That's why it's in Python. The function cannot be implemented in full by abs(x) * sign(y) because of how it's supposed to handle NaN values.
>>> import math
>>> math.copysign(1, float("nan...
Swift: Convert enum value to String?
...swered Feb 7 '15 at 14:26
Simple99Simple99
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