Barcode::Code128 generates bar codes using the CODE 128 symbology. It can generate images in PNG or GIF format using the GD package, or it can generate a text string representing the barcode that you can render using some other technology if desired....

"use Text::Number;" "$allowance = number(value => 5, places => 2)"; "print STDOUT "My allowance is $allowance dollars."" > My allowance is 5.00 dollars. "require Text::Number;" "$allowance = Text::Number-"new(value => 5, places => 2)>; "$allowance +=...

Number::Misc provides some miscellaneous handy utilities for handling numbers. These utilities handle processing numbers as strings, determining basic properties of numbers, or selecting a random number from a range....

• Number::Misc - handy utilities for numbers

In more detail than the synopsis, Math::Units::PhysicalValue (aka PV) keeps track of the units on values that might work in the real world. It splits and stores the value and units separately as an array. Using operator overloading, you can use them ...