ch1/

Exercise 1.1: Modify the echo program to also print os.Args[0], the name of the command that invoked it.

Exercise 1.10: Find a web site that produces a large amount of data.

Exercise 1.11: Try fetchall with longer argument lists, such as samples from the top million web sites available at alexa.com.

Exercise 1.12: Modify the Lissajous server to read parameter values from the URL.

Exercise 1.2: Modify the echo program to print the index and value of each of its arguments, one per line.

Exercise 1.4: Modify dup2 to print the names of all files in which each duplicated line occurs.

Exercise 1.5: Change the Lissajous program’s color palette to green on black,for added authenticity.

Exercise 1.6: Modify the Lissajous program to produce images in multiple colors by adding more values to palette and then displaying them by changing the third argument of Set- ColorIndex in some interesting way.

Exercise 1.7: The function call io.Copy(dst, src) reads from src and writes to dst.

Exercise 1.8: Modify fetch to add the prefix http:// to each argument URL if it is missing.

Exercise 1.9: Modify fetch to also print the HTTP status code, found in resp.Status.