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Check whether a variable is a string in Ruby
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answered Oct 13 '11 at 4:25
CandideCandide
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How is performance affected by an unused using directive?
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135
An unused using has no impact to the runtime performance of your application.
It can affect t...
Gulp.js task, return on src?
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158
You return to indicate that the task is async. gulp.src() returns a stream, so it's async.
Wit...
Python Threading String Arguments
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305
You're trying to create a tuple, but you're just parenthesizing a string :)
Add an extra ',':
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Regular expression to match a dot
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152
A . in regex is a metacharacter, it is used to match any character. To match a literal dot, you...
Accessing UI (Main) Thread safely in WPF
...r to me.
– Botz3000
Jul 24 '12 at 6:51
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Difference between android.app.Fragment and android.support.v4.app.Fragment
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edited Jun 20 '18 at 15:43
zsmb13
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answer...
Visual Studio 2010 - C++ project - remove *.sdf file
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5 Answers
5
Active
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XPath query to get nth instance of an element
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251
This is a FAQ:
//somexpression[$N]
means "Find every node selected by //somexpression that is...