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Check for installed packages before running install.packages() [duplicate]
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edited Feb 18 '12 at 14:02
Sacha Epskamp
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Does using “new” on a struct allocate it on the heap or stack?
...uid = new Guid(someString);
// [...] Use guid
}
That "logically" has 4 stack allocations - one for the variable, and one for each of the three new calls - but in fact (for that specific code) the stack is only allocated once, and then the same storage location is reused.
EDIT: Just to be clea...
What's the difference between struct and class in .NET?
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edited Dec 20 '17 at 11:47
answered Aug 16 '08 at 18:41
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How do I fire an event when a iframe has finished loading in jQuery?
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edited Dec 12 '11 at 4:07
alex
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answe...
Copying files into the application folder at compile time
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edited Apr 20 '15 at 13:42
Stephen Oberauer
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an...
Hidden features of WPF and XAML?
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awesome :-) unless you're using silverlight 4 or earlier. fingers crossed for v5
– Simon_Weaver
Aug 11 '10 at 3:45
5
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Text inset for UITextField?
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edited Sep 11 '15 at 9:43
kukushi
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answered Oct 19 '10 at 14:56
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In Android EditText, how to force writing uppercase?
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344
Android actually has a built-in InputFilter just for this!
edittext.setFilters(new InputFilter...
In android studio,cannot load 2 facets-unknown facet type:android and android-gradle
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– Rajbir Shienh
Apr 26 '16 at 17:14
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As suggested above by Zeus25, uncheck the Plugins that th...
Factory Pattern. When to use factory methods?
...nywhere.
– Forethinker
Sep 7 '13 at 4:30
4
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