Top "Numeric" questions

This tag is for questions concerning problems using numbers which either cannot be exactly solved, or where the exact solution may be much more difficult to acquire than by using numerical methods.

Converting from an integer to its binary representation

Has anyone got an idea if there is any inbuilt functionality in Go for converting from any one of the …

binary go numeric
How to get bc to handle numbers in scientific (aka exponential) notation?

bc doesn't like numbers expressed in scientific notation (aka exponential notation). $ echo "3.1e1*2" | bc -l (standard_in) 1: parse error but …

bash numeric floating-accuracy bc
Determine if DataColumn is numeric

Is there a better way than this to check if a DataColumn in a DataTable is numeric (coming from a …

c# numeric datacolumn
Difference between DECIMAL and NUMERIC

What's the difference between the SQL datatype NUMERIC and DECIMAL ? If databases treat these differently, I'd like to know how …

sql types decimal numeric
How do I construct a std::string from a DWORD?

I have following code: Tools::Logger.Log(string(GetLastError()), Error); GetLastError() returns a DWORD a numeric value, but the constructor …

c++ numeric stdstring
converting a number base 10 to base 62 (a-zA-Z0-9)

I have a number in base 10. Is there anyway to translate it to a base 62? Example: echo convert(12324324); // returns Yg3 (…

php encoding character-encoding numeric alphanumeric
MySql Not Like Regexp?

I'm trying to find rows where the first character is not a digit. I have this: SELECT DISTINCT(action) FROM …

mysql regex numeric
Casting between number types in golang

Could someone please tell me if go supports automatic casting of numeric types. Right now I have to manually convert …

casting go numeric
How to convert a character vector to numeric?

I have this character vector but I need to convert this to numeric. >iono_test_y [1] "g" "b" "b" "…

r numeric r-factor
SQLite ORDER BY string containing number starting with 0

as the title states: I have a select query, which I'm trying to "order by" a field which contains numbers, …

sql string sqlite sql-order-by numeric