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Check whether a variable is a string in Ruby
...ck-typing check like Andrew Grimm mentions is even better). A strict class comparison is usually a code smell. en.wikipedia.org/wiki/Liskov_substitution_principle
– mahemoff
Jan 17 '13 at 6:23
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Exception 'open failed: EACCES (Permission denied)' on Android
... edited Oct 3 '16 at 20:36
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answered Mar 28 '12 at 12:33
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How to chain scope queries with OR instead of AND?
...clauses, or a very specific scope case. What if I would like to chain more complex scopes, with joins for instance.
– miguelfg
Oct 22 '15 at 11:47
2
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How to get the current time in milliseconds from C in Linux?
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Good solution but don't forget the -lm in your gcc command.
– David Guyon
Jun 2 '14 at 8:58
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How to get the current directory in a C program?
...ectory that the program is started from. This program is written for UNIX computers. I've been looking at opendir() and telldir() , but telldir() returns a off_t (long int) , so it really doesn't help me.
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Difference between a “coroutine” and a “thread”?
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195
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How do I properly clean up Excel interop objects?
...xcel does not quit because your application is still holding references to COM objects.
I guess you're invoking at least one member of a COM object without assigning it to a variable.
For me it was the excelApp.Worksheets object which I directly used without assigning it to a variable:
Worksheet ...
What database does Google use?
...d to scale to a very
large size: petabytes of data across
thousands of commodity servers.
Many projects at Google store data in
Bigtable, including web indexing,
Google Earth, and Google Finance.
These applications place very
different demands on Bigtable, both in
terms of data si...
How to make an element width: 100% minus padding?
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Cloning an Object in Node.js
...hod was never intended to be used outside of internal Node.js modules. The community found and used it anyway.
It is deprecated and should not be used in new code. JavaScript comes with very similar built-in functionality through Object.assign().
Original answer::
For a shallow copy, use Node's bui...