大约有 42,000 项符合查询结果（耗时：0.0953秒） [XML]
OOP vs Functional Programming vs Procedural [closed]
...e programming paradigms, and are they better suited to particular problems or do any use-cases favour one over the others?
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Automatic exit from bash shell script on error [duplicate]
...e execution of said shell script if any of the commands failed. See below for an example:
8 Answers
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Simple Getter/Setter comments
... you use to comment getters and setters? This is something I've wondered for quite some time, for instance:
14 Answers
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Regular expression for a hexadecimal number?
...fA-F]+
Matches expression starting with a 0, following by either a lower or uppercase x, followed by one or more characters in the ranges 0-9, or a-f, or A-F
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Finding the number of days between two dates
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$now = time(); // or your date as well
$your_date = strtotime("2010-01-31");
$datediff = $now - $your_date;
echo round($datediff / (60 * 60 * 24));
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How can I add or update a query string parameter?
...avascript how can I add a query string parameter to the url if not present or if it present, update the current value? I am using jquery for my client side development.
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Imply bit with constant 1 or 0 in SQL Server
Is it possible to express 1 or 0 as a bit when used as a field value in a select statement?
8 Answers
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Explicitly select items from a list or tuple
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list( myBigList[i] for i in [87, 342, 217, 998, 500] )
I compared the answers with python 2.5.2:
19.7 usec: [ myBigList[i] for i in [87, 342, 217, 998, 500] ]
20.6 usec: map(myBigList.__getitem__, (87, 342, 217, 998, 500))
22.7 usec: itemg...
How to document class attributes in Python? [closed]
... in specific instantiations. There's no provision in the Python language for creating docstrings for class attributes, or any sort of attributes, for that matter. What is the expected and supported way, should there be one, to document these attributes? Currently I'm doing this sort of thing:
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Why use 'virtual' for class properties in Entity Framework model definitions?
...sp.net/scottgu/archive/2010/07/16/code-first-development-with-entity-framework-4.aspx
7 Answers
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