I summarized Kotlin basic number types and their range. In Kotlin, we can use Byte, Short, Int, Long, and UByte, UShort, UInt, ULong.
Tag Archives: float
Ruby: Round Down with some decimal places
Memorized the way to round down number to the nth decimal places in Ruby.
The number like 0.81235 (Float) has function floor, which round down the number to zeal number, can’t round down to some decimal places.
Environment
- Ruby 2.2.3p173
- OS: Ubuntu 15.04


