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How do you write tests for the argparse portion of a python module? [closed]
... main function you should just call it with:
parser = parse_args(sys.argv[1:])
(where the first element of sys.argv that represents the script name is removed to not send it as an additional switch during CLI operation.)
In your tests, you can then call the parser function with whatever list of ...
Update multiple rows in same query using PostgreSQL
...izable:
update test as t set
column_a = c.column_a
from (values
('123', 1),
('345', 2)
) as c(column_b, column_a)
where c.column_b = t.column_b;
You can add as many columns as you like:
update test as t set
column_a = c.column_a,
column_c = c.column_c
from (values
('12...
Adding gif image in an ImageView in android
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18 Answers
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Where's my JSON data in my incoming Django request?
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12 Answers
12
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MySQL: Fastest way to count number of rows
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12 Answers
12
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Why does 'continue' behave like 'break' in a Foreach-Object?
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165
Simply use the return instead of the continue. This return returns from the script block which...
How to parse a CSV file using PHP [duplicate]
...
201
Just use the function for parsing a CSV file
http://php.net/manual/en/function.fgetcsv.php
$ro...
What are the complexity guarantees of the standard containers?
...; Make an empty vector. O(1)
vector<T> v(n); Make a vector with N elements. O(n)
vector<T> v(n, value); Make a vector with N elements, initialized to value. O(n)
vector<T> v(begin, end); ...
What is the difference between procedural programming and functional programming? [closed]
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17 Answers
17
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Which terminal command to get just IP address and nothing else?
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181
You can write a script that only return the IP like:
/sbin/ifconfig eth0 | grep 'inet addr' |...