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What are the main performance differences between varchar and nvarchar SQL Server data types?

...m working on a database for a small web app at my school using SQL Server 2005 . I see a couple of schools of thought on the issue of varchar vs nvarchar : ...
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Is there any overhead to declaring a variable within a loop? (C++)

...er the loop). – CiaPan Dec 4 '16 at 20:27 @Mehrdad Afshari a variable in a loop gets its constructor called once per i...
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How to redirect 404 errors to a page in ExpressJS?

...dled? – Timo Huovinen Nov 21 '13 at 20:19 1 I supposed that no matching route was found until tha...
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Python 3.x rounding behavior

... | edited Aug 19 at 20:24 Boris 4,70255 gold badges4242 silver badges5252 bronze badges answered M...
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How to select rows with no matching entry in another table?

...le1 has more records then table2? if table1 has 100 records and table2 has 200 records (100 that match/join and 100 that don't match/join) would we get all 200 records returned? – Juan Velez Aug 8 '16 at 20:15 ...
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What is the equivalent of the C# 'var' keyword in Java?

... answered Aug 9 '10 at 20:23 Mike CaronMike Caron 13.5k44 gold badges4545 silver badges7272 bronze badges ...
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Visual Studio can't build due to rc.exe

...ume that in your case you would copy rc.exe and rcdll.dll to visual studio 2012\vc\bin or wherever you have it installed: Part 2: FIX LINK : fatal error LNK1158: cannot run ‘rc.exe’ Add this to your PATH environment variables: C:\Program Files (x86)\Windows Kits\8.0\bin\x86 Copy these...
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How do you overcome the svn 'out of date' error?

...t errors. – milesmeow Dec 15 '10 at 20:18 1 this was also caused by changing svn:ignore for me an...
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jQuery AJAX submit form

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This type of CollectionView does not support changes to its SourceCollection from a thread different

... answered Aug 20 '13 at 13:32 Rohit VatsRohit Vats 71.9k1212 gold badges136136 silver badges169169 bronze badges ...