ch01/

Dup1 prints the text of each line that appears more than once in the standard input, preceded by its count.

Dup2 prints the text of each line that appears more than once in the input.

Dup3 prints the text count and text of lines that appear more than once in the named input files.

Dup4 prints names of all files in which a duplicate line appears.

Echo1 prints its command-line arguments

Echo2 prints its command-line arguments leveraging 'range'

Echo3 prints its command-line arguments leveraging strings.Join

Echo4 prints its command-line arguments including the name of the command itself

Echo5 prints its command-line arguments one per line prepended by the argument number

Echo6 prints its command-line arguments leveraging 'range' with timings

Echo7 prints its command-line arguments leveraging 'Join' and prints timings

Fetch prints the content found at each specified URL

Fetch2 prints the content found at each specified URL using io.Copy to avoid the requirement of a buffer

Fetch3 prints the content found at each specified URL using io.Copy to avoid the requirement of a buffer.

Fetch4 prints the content found at each specified URL using io.Copy to avoid the requirement of a buffer.

Fethall fetches URLs in parallel and reports their times and sizes

Fethall fetches URLs in parallel and reports their times and sizes

Lissajous generates GIF animations of random Lissajous figures

Lissajous2 generates GIF animations of random Lissajous figures with oscilliscope style colors instead of black on white

Lissajous3 generates GIF animations of random Lissajous figures with interesting rainbow colors

Lissajous4 generates GIF animations of random Lissajous figures with interesting rainbow colors.

Lissajous5 generates GIF animations of random Lissajous figures with interesting rainbow colors.

Server1 is a minimal "echo" server

Server2 is a minimal "echo" and counter server

Server3 is a minimal "echo" and counter server that returns the headers and form data it receives