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How can I determine if a variable is 'undefined' or 'null'?
...enceError and break execution if variable is not defined or referred to at all in the code, using typeof is safer.
– Mani Gandham
Jun 15 '14 at 9:49
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How to use WHERE IN with Doctrine 2
...$qb->expr()->in() is indeed in DBAL
– JamesHalsall
Nov 9 '15 at 10:38
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SQL: capitalize first letter only [duplicate]
...(@string,@Index, 1))
SET
@Index = @Index +1--increase the index
END
ELSE-- all others
BEGIN
-- make the letter simple
SET
@ResultString = @ResultString + LOWER(SUBSTRING(@string,@Index, 1))
SET
@Index = @Index +1--incerase the index
END
END--END of the loop
IF (@@ERROR
<> 0)-- any error occur...
What's the difference between deque and list STL containers?
What is the difference between the two? I mean the methods are all the same. So, for a user, they work identically.
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Python: What OS am I running on?
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edited Aug 18 '15 at 10:01
SuperBiasedMan
8,57599 gold badges3535 silver badges6262 bronze badges
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Why is the console window closing immediately once displayed my output?
... that these days?
– Alex
Jun 5 at 9:01
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How can I refresh a page with jQuery?
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This should work on all browsers even without jQuery:
location.reload();
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Swift: #warning equivalent
...builds clean in production, but I get a warning in development that essentially reminds me I'm in dev mode - using different URLs, timeouts, other settings etc. Arie's suggestion above lets me do this, your technique just flags everything. That said, this technique has its use for sure so I up voted...
Problem in running .net framework 4.0 website on iis 7.0
...CGI Restrictions" icon under the IIS header. Change ASP.NET 4.0 from "Not Allowed" to "Allowed".
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Changing the image source using jQuery
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Yes. This finally did the trick. .destroy() doesn't go nearly far enough. Nuking all the html and than init again actually works when swapping out images of various sizes and such.
– Matt J.
Apr 11 '...