Go from A-Z and become a Gopher

This is a small project for learning golang. Its includes comments in the source files.

This project covers these topics in Golang:

Go-A - Intro, Commenting, Declaring and Importing Packages, Aliasing, Printing, Defining Variables, String Formatting, String Functions, Type Casting.
Go-B - Operators, For Loop, If-Else, Switch
Go-C - Arrays, Slices, Maps.
Go-D - Functions, Closures.
Go-E - Defer, Recover, Panic, Errors
Go-F - Pointers
Go-G - Structs, Interface, Methods
Go-H - Sorting
Go-I - File I/O, Creating, Opening, Writing, Reading
Go-J - Random Numbers, Number Parsing, Exit
Go-K - Time, Unix Epoch, Time Formatting and Parsing
Go-L - Regex
Go-M - JSON
Go-N - LineFilters
Go-O - Command Line Arguments
Go-P - Command Line Flags
Go-Q - Crypto, MD5, SHA1
Go-R - Base64 Encoding/Decoding
Go-S - URL Parsing
Go-T - Environment Variables
Go-U - Spawning, Exec'ing Processes
Go-V - Goroutines - Channels, Buffered channels, Channel Synchronization, Channel Directions, Select and Non-Blocking Default, Timeout, Closing a Channel, Ranging over Channels, Rate Limiting.
Go-W - Goroutines - Timers, Tickers
Go-X - Goroutines - Maintaining States, Thread Pools, Atomic Counters, Mutex-Synchronized State, Maintaining Sate by goroutines and channels.
Go-Y - Signals
Go-Z - Web Server
TricksInGo - Pop Quiz and Tricks in Go