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Remove spaces from std::string in C++
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Can you use Boost String Algo? http://www.boost.org/doc/libs/1_35_0/doc/html/string_algo/usage.html#id1290573
erase_all(str, " ");
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Is there a ternary conditional operator in T-SQL?
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Checking if a double (or float) is NaN in C++
...point value
Return value
true if arg is NaN, false otherwise
Reference
http://en.cppreference.com/w/cpp/numeric/math/isnan
Please note that this is incompatible with -fast-math if you use g++, see below for other suggestions.
Other solutions: if you using non C++11 compliant tools
For C99, ...
MySQL select where column is not empty
...heck if field is NULL use IS NULL, IS NOT NULL operators.
MySql reference http://dev.mysql.com/doc/refman/5.0/en/working-with-null.html
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Java 8: Where is TriFunction (and kin) in java.util.function? Or what is the alternative?
...r void functions. Predicate and some other special cases also exist. See: https://msdn.microsoft.com/en-us/library/bb534960(v=vs.110).aspx
I wonder what the reason was why the language designers opted for Function,
Bifunction and did not continue until DecaExiFunction?
The answer to the secon...
Only read selected columns
...ample csv file
Download and save the the CSV JDBC driver from this link: http://sourceforge.net/projects/csvjdbc/files/latest/download
> library(RJDBC)
> path.to.jdbc.driver <- "jdbc//csvjdbc-1.0-18.jar"
> drv <- JDBC("org.relique.jdbc.csv.CsvDriver", path.to.jdbc.driver)
> con...
Best way to create an empty map in Java
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How to check for the type of a template parameter?
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How can I get all constants of a type by reflection?
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What is the meaning of “… …” token? i.e. double ellipsis operator on parameter pack
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