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Convert data.frame columns from factors to characters
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@mohawkjohn Shouldn't be issue. You got error or results not as you expected?
– Marek
Jul 20 '14 at 21:51
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How to install GCC piece by piece with GMP, MPFR, MPC, ELF, without shared libraries?
..., using "-with-gmp" and "with-mpfr" with "./configure" gave me "configure: error: cannot compute suffix of object files: cannot compile". Hence I downloaded the srcs of gmp and mpfr and then created the soft link to it from within gcc src top leve dir
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How can I return the current action in an ASP.NET MVC view?
...data variable that indicates the application context (e.g., "editmode" or "error") rather than controller/action reduces the coupling between your views and controllers.
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select into in mysql
... table has to exist. For select into, it doesn't. In fact, I think it's an error if it does. So this solution should be prefaced with statements that duplicate the table schema.
– paxdiablo
May 29 '13 at 8:55
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PHP - Check if two arrays are equal
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!=== will not work because it's a syntax error. The correct way is !== (not three "equal to" symbols)
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What are the main disadvantages of Java Server Faces 2.0?
...checked and both the compiler and IDEs are not doing a good job at finding errors, so you'll end up with errors that you'll have to catch at run-time. This might be fine for dynamically typed language like Ruby or PHP, but if I have to withstand the sheer bloat of the Java ecosystem, I demand typing...
Move capture in lambda
... better and even more generic solution because the compiler will catch the error.
Emulating generalized lambda capture in C++11
Here's one more idea, on how to implement generalized lambda capture. The use of the function capture() (whose implementation is found further down) is as follows:
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How to concatenate columns in a Postgres SELECT?
...hank you. The 1st version does not work with null and the 2nd gave me the error for concat_ws: No function matches the given name and argument types. You might need to add explicit type casts.
– Alex
Nov 13 '13 at 16:10
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Passing a URL with brackets to curl
If I try to pass a URL to curl that contains brackets, it fails with an error:
2 Answers
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How to play an android notification sound
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I got an error with this: MediaPlayer - Should have subtitle controller already set. What does it mean?
– Deqing
May 11 '14 at 11:20
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