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When should I use a table variable vs temporary table in sql server?
...ed time = 7236 ms.*/
DELETE FROM @T
/* CPU time = 828 ms, elapsed time = 1120 ms.*/
UPDATE #T SET Flag=1;
/*CPU time = 672 ms, elapsed time = 980 ms.*/
DELETE FROM #T
DROP TABLE #T
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What is the difference between require and require-dev sections in composer.json?
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Different Environments
Typically, software will run in different environments:
development
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Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
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edited Apr 19 at 11:51
Arsen Khachaturyan
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IntelliJ IDEA: Move line?
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Jan Gerlinger
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answered Dec 2 '11 at 21:20
Kai ZimmerKai Zimmer
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insert vs emplace vs operator[] in c++ map
...alization of one object and the copy of the value into that object.
In C++11, with variadic templates and perfect forwarding there is a new way of adding elements into a container by means of emplacing (creating in place). The emplace functions in the different containers do basically the same thin...
Does PNG contain EXIF data like JPG?
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edited Jul 21 '19 at 11:58
hippietrail
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How does inline Javascript (in HTML) work?
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edited Mar 28 '18 at 16:11
habib
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answered May ...
Find the similarity metric between two strings
...seInbar Rose
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45
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List vs List
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edited May 23 '17 at 11:46
Community♦
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answered Mar 28 '12 at 13:05
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How to check if a user is logged in (how to properly use user.is_authenticated)?
...r mentioned in the Django documentation.
Note that for Django 1.10 and 1.11, the value of the property is a CallableBool and not a boolean, which can cause some strange bugs.
For example, I had a view that returned JSON
return HttpResponse(json.dumps({
"is_authenticated": request.user.is_au...