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How do I interpret precision and scale of a number in a database?
...efers to the maximum number of digits that are present in the number.
ie 1234567.89 has a precision of 9
Numeric scale refers to the maximum number of decimal places
ie 123456.789 has a scale of 3
Thus the maximum allowed value for decimal(5,2) is 999.99
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How to determine if a number is odd in JavaScript
... the below code:
function isOdd(num) { return num % 2;}
console.log("1 is " + isOdd(1));
console.log("2 is " + isOdd(2));
console.log("3 is " + isOdd(3));
console.log("4 is " + isOdd(4));
1 represents an odd number, while 0 represents an even number.
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float64 with pandas to_csv
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163
As mentioned in the comments, it is a general floating point problem.
However you can use the...
How to add item to the beginning of List?
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Matt HamiltonMatt Hamilton
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Format decimal for percentage values?
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answered Nov 24 '09 at 15:56
Michael HarenMichael Haren
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Difference between var_dump,var_export & print_r
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194
var_dump is for debugging purposes. var_dump always prints the result.
// var_dump(array('', ...
What is more efficient? Using pow to square or just multiply it with itself?
...\
std::cout << elapsed << " "; \
\
return x; \
}
TEST(1, b)
TEST(2, b*b)
TEST(3, b*b*b)
TEST(4, b*b*b*b)
TEST(5, b*b*b*b*b)
template <int exponent>
double testpow(double base, long loops)
{
double x = 0.0;
boost::posix_time::ptime startTime = now();
for (long...
How do I determine the dependencies of a .NET application?
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12 Answers
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Getting image dimensions without reading the entire file
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106
Your best bet as always is to find a well tested library. However, you said that is difficult,...