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v0.0.0-...-686c690 Latest Latest Go to latest Published: Mar 7, 2021 License: Apache-2.0

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Go程序设计语言>>书后练习题

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Path	Synopsis
ch1
Exercise-1-1 Exercise 1.1: Modify the echo program to also print os.Args[0], the name of the command that invoked it.	Exercise 1.1: Modify the echo program to also print os.Args[0], the name of the command that invoked it.
Exercise-1-10 Exercise 1.10: Find a web site that produces a large amount of data.	Exercise 1.10: Find a web site that produces a large amount of data.
Exercise-1-11 Exercise 1.11: Try fetchall with longer argument lists, such as samples from the top million web sites available at alexa.com.	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 Exercise 1.12: Modify the Lissajous server to read parameter values from the URL.	Exercise 1.12: Modify the Lissajous server to read parameter values from the URL.
Exercise-1-2 Exercise 1.2: Modify the echo program to print the index and value of each of its arguments, one per line.	Exercise 1.2: Modify the echo program to print the index and value of each of its arguments, one per line.
Exercise-1-4 Exercise 1.4: Modify dup2 to print the names of all files in which each duplicated line occurs.	Exercise 1.4: Modify dup2 to print the names of all files in which each duplicated line occurs.
Exercise-1-5 Exercise 1.5: Change the Lissajous program’s color palette to green on black,for added authenticity.	Exercise 1.5: Change the Lissajous program’s color palette to green on black,for added authenticity.
Exercise-1-6 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 1.6: 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 Exercise 1.7: The function call io.Copy(dst, src) reads from src and writes to dst.	Exercise 1.7: The function call io.Copy(dst, src) reads from src and writes to dst.
Exercise-1-8 Exercise 1.8: Modify fetch to add the prefix http:// to each argument URL if it is missing.	Exercise 1.8: Modify fetch to add the prefix http:// to each argument URL if it is missing.
Exercise-1-9 Exercise 1.9: Modify fetch to also print the HTTP status code, found in resp.Status.	Exercise 1.9: Modify fetch to also print the HTTP status code, found in resp.Status.
ch2
Exercise-2-1/tempconv Package tempconv ...	Package tempconv ...
Exercise-2-2 Exercise 2.2: Write a general-purpose unit-conversion program analogous to cf that reads numbers from its command-line arguments or from the standard input if there are no argu- ments, and converts each number into units like temperature in Celsius and Fahrenheit,length in feet and meters, weight in pounds and kilograms, and the like.	Exercise 2.2: Write a general-purpose unit-conversion program analogous to cf that reads numbers from its command-line arguments or from the standard input if there are no argu- ments, and converts each number into units like temperature in Celsius and Fahrenheit,length in feet and meters, weight in pounds and kilograms, and the like.
Exercise-2-2/conv
Exercise-2-3/popcount Package popcount ...	Package popcount ...
Exercise-2-4/popcount
Exercise-2-5/popcount
ch3
Exercise-3-1 Exercise 3.1: If the function f returns a non-finite float64 value, the SVG file will contain invalid <polygon> elements (although many SVG renderers handle this gracefully).	Exercise 3.1: If the function f returns a non-finite float64 value, the SVG file will contain invalid <polygon> elements (although many SVG renderers handle this gracefully).
Exercise-3-2 Exercise 3.2: Experiment with visualizations of other functions from the math package.	Exercise 3.2: Experiment with visualizations of other functions from the math package.
Exercise-3-3 Exercise 3.3: Color each polygon based on its height, so that the peaks are colored red (#ff0000) and the valleys blue (#0000ff).	Exercise 3.3: Color each polygon based on its height, so that the peaks are colored red (#ff0000) and the valleys blue (#0000ff).
Exercise-3-4
Exercise-3-5 Exercise 3.5: Implement a full-color Mandelbrot set using the function image.	Exercise 3.5: Implement a full-color Mandelbrot set using the function image.