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Python try…except comma vs 'as' in except
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The definitive document is PEP-3110: Catching Exceptions
Summary:
In Python 3.x, using as is required to assign an exception to a variable.
In Python 2.6+, use the as syntax, since it is far less ambiguous and forward compatible with Python 3.x.
In Pytho...
Ruby on Rails: How do you add add zeros in front of a number if it's under 10?
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TomDunning
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answered Apr 23 '10 at 4:15
Ryan BiggRyan Bigg
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Method to Add new or update existing item in Dictionary
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answered Nov 22 '10 at 11:50
ulrichbulrichb
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Find rows with multiple duplicate fields with Active Record, Rails & Postgres
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edited Dec 9 '18 at 11:38
Jeremie Ges
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answered Feb 14 '1...
How do I check for a network connection?
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edited Aug 27 '11 at 3:51
answered Feb 6 '09 at 13:53
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What does 'stale file handle' in Linux mean?
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dg99dg99
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How to preserve line breaks when storing a command output to a variable in bash?
...93C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.69...
How to change color in markdown cells ipython/jupyter notebook?
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answered Mar 11 '14 at 18:12
Scott HScott H
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Is it possible to execute code once before all tests run?
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edited Mar 9 '17 at 11:18
AakashM
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an...
How to get position of a certain element in strings vector, to use it as an index in ints vector?
...r arithmetic can be applied to vector iterators as well.
Starting with C++11 you can use std::distance in place of subtraction for both iterators and pointers:
ptrdiff_t pos = distance(Names.begin(), find(Names.begin(), Names.end(), old_name_));
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