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PEP 8, why no spaces around '=' in keyword argument or a default parameter value?
...gnment.
For example, there is plenty of code like this:
kw1 = some_value
kw2 = some_value
kw3 = some_value
some_func(
1,
2,
kw1=kw1,
kw2=kw2,
kw3=kw3)
As you see, it makes complete sense to assign a variable to a keyword argument named exactly the same, so it improves readabilit...
How to get the position of a character in Python?
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722
There are two string methods for this, find() and index(). The difference between the two is w...
Insert HTML with React Variable Statements (JSX)
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edited May 23 '17 at 10:31
Community♦
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answered May 14 '14 at 19:33
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Getting the name of the currently executing method
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22 Answers
22
Active
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jQuery/Javascript function to clear all the fields of a form [duplicate]
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edited Oct 21 '17 at 13:21
ktamlyn
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How can I use a C++ library from node.js?
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answered Mar 9 '12 at 9:29
Vadim BaryshevVadim Baryshev
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How to convert a ruby hash object to JSON?
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572
One of the numerous niceties of Ruby is the possibility to extend existing classes with your own...
Can you use hash navigation without affecting history?
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answered May 29 '14 at 2:39
LuciaLucia
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ERROR: permission denied for sequence cities_id_seq using Postgres
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Since PostgreSQL 8.2 you have to use:
GRANT USAGE, SELECT ON SEQUENCE cities_id_seq TO www;
GRANT USAGE - For sequences, this privilege allows the use of the currval and nextval functions.
Also as pointed out by @epic_fil in the comments yo...
Learning Regular Expressions [closed]
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[0-9]+ (and its equivalent \d+) matches any non-negative integer
\d{4}-\d{2}-\d{2} matches dates formatted like 2019-01-01
Grouping
A quantifier modifies the pattern to its immediate left. You might expect 0abc+0 to match '0abc0', '0abcabc0', and so forth, but the pattern immediately to the left...