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What is the most pythonic way to check if an object is a number?
...isinstance(n, Number) (available since 2.6).
>>> from numbers import Number
... from decimal import Decimal
... from fractions import Fraction
... for n in [2, 2.0, Decimal('2.0'), complex(2, 0), Fraction(2, 1), '2']:
... print(f'{n!r:>14} {isinstance(n, Number)}')
2 T...
What does CultureInfo.InvariantCulture mean?
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Not all cultures use the same format for dates and decimal / currency values.
This will matter for you when you are converting input values (read) that are stored as strings to DateTime, float, double or decimal. It will also matter if you try to format...
The forked VM terminated without saying properly goodbye. VM crash or System.exit called
...lease help me to solve this issue. I do not exactly understand what the error in the log means.
48 Answers
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How do browsers pause/change Javascript when tab or window is not active?
...me user interface tests that need to detect if people are paying attention or not. But, this question is not about the page visibility API .
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How do I execute a bash script in Terminal?
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If you already are in the /path/to directory, e.g. with the cd /path/to command, you can enter ./script to run your script.Don't forget, in this case the './' before 'script'
– FrViPofm
Dec 28 '19 at 10:59
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How do I format a number in Java?
How do I format a number in Java?
What are the "Best Practices"?
9 Answers
9
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Use NUnit Assert.Throws method or ExpectedException attribute?
I have discovered that these seem to be the two main ways of testing for exceptions:
5 Answers
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vs. . Which to use?
...pirate , let them get a sucky version of your site. Drop IE6, drop IE7, unfortunately IE8 still needs support.
– Jared
Aug 15 '13 at 1:33
16
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Python Infinity - Any caveats?
...ic involving inf:
>>> 0 * float("inf")
nan
Note that you will normally not get an inf value through usual arithmetic calculations:
>>> 2.0**2
4.0
>>> _**2
16.0
>>> _**2
256.0
>>> _**2
65536.0
>>> _**2
4294967296.0
>>> _**2
1.84467440...
How to run a shell script on a Unix console or Mac terminal?
I know it, forget it and relearn it again. Time to write it down.
7 Answers
7
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