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Accessing last m>x m> characters of a string in Bash
...between : and -3 in the first form).
Please refer to the Shell Parameter Em>x m>pansion in the reference manual:
${parameter:offset}
${parameter:offset:length}
Em>x m>pands to up to length characters of parameter starting at the character
specified by offset. If length is omitted, em>x m>pands to the substring ...
OrderBy descending in Lambda em>x m>pression?
I know in normal Linq grammar, orderby m>x m>m>x m>m>x m> descending is very easy, but how do I do this in Lambda em>x m>pression?
6 Answers
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What is the most pythonic way to check if an object is a number?
...from fractions import Fraction
... for n in [2, 2.0, Decimal('2.0'), complem>x m>(2, 0), Fraction(2, 1), '2']:
... print(f'{n!r:>14} {isinstance(n, Number)}')
2 True
2.0 True
Decimal('2.0') True
(2+0j) True
Fraction(2, 1) True
'2' False
This is, o...
How do I insert a linebreak where the cursor is without entering into insert mode in Vim?
...k where the cursor is in Vim without entering into insert mode? Here's an em>x m>ample ( [m>x m>] means cursor is on m>x m> ):
15 Answer...
How do I achieve the theoretical mam>x m>imum of 4 FLOPs per cycle?
...ting point operations (double precision) per cycle be achieved on a modern m>x m>86-64 Intel CPU?
4 Answers
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Calculate business days
I need a method for adding "business days" in PHP. For em>x m>ample, Friday 12/5 + 3 business days = Wednesday 12/10.
36 Answers...
How does collections.defaultdict work?
I've read the em>x m>amples in python docs, but still can't figure out what this method means. Can somebody help? Here are two em>x m>amples from the python docs
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“Private” (implementation) class in Python
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Use a single underscore prefim>x m>:
class _Internal:
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This is the official Python convention for 'internal' symbols; "from module import *" does not import underscore-prefim>x m>ed objects.
Edit: Reference to the single underscore convention
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How to write a simple Html.DropDownListFor()?
...like to write a very simple dropdown list which gives static options. For em>x m>ample I'd like to provide choices between "Red", "Blue", and "Green".
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