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Will using 'var' affect performance?

...r I asked a question about why I see so many examples use the varkeyword and got the answer that while it is only necessary for anonymous types, that it is used nonetheless to make writing code 'quicker'/easier and 'just because'. ...
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SQL Server: Filter output of sp_who2

...MAX), BlkBy VARCHAR(MAX), DBName VARCHAR(MAX), Command VARCHAR(MAX), CPUTime INT, DiskIO INT, LastBatch VARCHAR(MAX), ProgramName VARCHAR(MAX), SPID_1 INT, REQUESTID INT ) INSERT INTO @Table EXEC sp_who2 SELECT * FROM @Tab...
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How to Find And Replace Text In A File With C#

... @Banshee Touche' I just tried to read 9,000,000 rows and was thrown a System out of memory exception. – Squ1rr3lz Aug 6 '15 at 0:22 ...
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Twitter Bootstrap vs jQuery UI? [closed]

I've been using jQuery UI for some basic page enhancements. Button and input styling and modal dialog boxes. Now I've come across Bootstrap and it looks pretty good. ...
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Excel “External table is not in the expected format.”

...xcel 2007 file with a connection string that uses: Microsoft.Jet.OLEDB.4.0 and Extended Properties=Excel 8.0 Using the following connection string seems to fix most problems. public static string path = @"C:\src\RedirectApplication\RedirectApplication\301s.xlsx"; public static string connStr = "Pr...
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CSS3 gradient background set on body doesn't stretch but instead repeats?

... In Chrome and Safari, body { height: 100% } results in the page (but not the gradient) extending down out of the viewport. – thSoft Dec 17 '10 at 10:46 ...
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How do I get a Date without time in Java?

...me or the java.time package from Java 8 instead. In particular, while Date and Calendar always represent a particular instant in time, with no such concept as "just a date", Joda Time does have a type representing this (LocalDate). Your code will be much clearer if you're able to use types which rep...
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Make body have 100% of the browser height

... As an alternative to setting both the html and body element's heights to 100%, you could also use viewport-percentage lengths. 5.1.2. Viewport-percentage lengths: the ‘vw’, ‘vh’, ‘vmin’, ‘vmax’ units The viewport-percentage lengths are relative to the...
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What approaches are available to dummy design-time data in WPF?

I am working without expression blend and just using the XAML editor in vs2010. The wisdom of this aside, I am increasingly seeing a need for design-time data binding. For simple cases, the FallbackValue property works very nicely (Textboxes and TextBlocks, etc). But especially when dealing with ...
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Functional style of Java 8's Optional.ifPresent and if-not-Present?

...n Java 8, I want to do something to an Optional object if it is present, and do another thing if it is not present. 12 An...