golang chapter5
Interfaces in Go
Declaring and implementing an interface
Interface internal representation
Empty Interface
Type Switch
Deferred Functions Calls
File Processing In Go Language
Making Of A File
Streaming IO in golang
Write Bytes to a File
Command Line Arguments
Enumerating arguments
Write Slice To A File
Read File into a Slice
Use OS Package for Standard I/O
Use io Package To Read a File
Use io Package to Write A String To A File
The ioUtil package
Read File Line by Line Using bufio