ch01/

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

Dup2 prints the count and text of lines that appear more than once in the input.

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

Echo1 prints its command-line arguments.

Echo2 prints its command-line arguments.

Echo3 prints its command-line arguments.

Exercise 1.1 Echo to print command name itself

Exercise 1.2 Echo to print index and value one per line

Exercise 1.2 Test echo performance

Dup2 prints the count and text of lines that appear more than once in the input.

Lissajous generates GIF animations of random Lissajous figures.

Lissajous generates GIF animations of random Lissajous figures.

Fetch prints the content found at each specified URL.

Fetch prints the content found at each specified URL.

Fetch prints the content found at each specified URL.

Fetchall fetches URLs in parallel and reports their times and sizes.

Fetchall fetches URLs in parallel and reports their times and sizes.

Lissajous generates GIF animations of random Lissajous figures.

Fetch prints the content found at each specified URL.

Fetchall fetches URLs in parallel and reports their times and sizes.

Helloworld is our first Go program.

Lissajous generates GIF animations of random Lissajous figures.

Server1 is a minimal "echo" server.

Server2 is a minimal "echo" and counter server.

Server3 is an "echo" server that displays request parameters.