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How to check if object (variable) is defined in R?
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R> exists("somethingUnknown")
[1] FALSE
R> somethingUnknown <- 42
R> exists("somethingUnknown")
[1] TRUE
R>
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Fastest way to extract frames using ffmpeg?
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edited Jun 9 '12 at 18:28
answered Jun 9 '12 at 15:53
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How to force vim to syntax-highlight a file as html?
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edited Apr 13 '17 at 10:20
Donald Duck
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Static member initialization in a class template
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edited Jul 12 '10 at 17:07
answered Jul 12 '10 at 15:48
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How to get Visual Studio to open Resolve Conflicts window after a TFS Get
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edited Jun 22 '14 at 9:00
answered Jun 22 '14 at 8:54
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git cherry-pick not working
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answered Aug 15 '11 at 23:36
cdhowiecdhowie
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How to wait for all goroutines to finish without using time.Sleep?
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answered Aug 13 '13 at 11:25
zzzzzzzz
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Advantage of creating a generic repository vs. specific repository for each object?
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edited Aug 23 '13 at 15:00
Brody Robertson
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SQL Server - When to use Clustered vs non-Clustered Index?
...reason)
it should be non-nullable and ideally also fixed width - a varchar(250) makes a very poor clustering key
Anything else should really be second and third level of importance behind these points ....
See some of Kimberly Tripp's (The Queen of Indexing) blog posts on the topic - anything she...
Xcode: What is a target and scheme in plain language?
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I've added in Workspace and Project too!
Workspace - Contains one or more projects. These pro...