h1. Learning Go

http://golang.org

docs: https://golang.org/doc

time examples

* https://golang.org/src/time/example_test.go
* https://gobyexample.com/epoch

package list: https://golang.org/pkg




h2. 64-bit Int

https://en.wikipedia.org/wiki/9223372036854775807

q.
The number 9,223,372,036,854,775,807, equivalent to the hexadecimal value 7FFF,FFFF,FFFF,FFFF16, is the maximum value for a 64-bit signed integer in computing. It is therefore the maximum value for a variable declared as a long integer (long, long long int, or bigint) in many programming languages running on modern computers. 
q..

1,447,437,845,199,326,741 - nano seconds since 1970 for the date Fri, Nov 13, 2015 around 1:05 p.m.