Directories ¶
Path | Synopsis |
---|---|
ch01
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01-echo-args
echo_args prints all the command line arguments separated by space
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echo_args prints all the command line arguments separated by space |
02-echo-args-with-index
echo_args_with_index prints all the command line arguments separated by space
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echo_args_with_index prints all the command line arguments separated by space |
03-benchmark-echo
benchmark_echo measures the performance of Go code
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benchmark_echo measures the performance of Go code |
04-find-dup
find_dup reads the lines from given input file(s) or from the standard input, prints only the duplicate lines.
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find_dup reads the lines from given input file(s) or from the standard input, prints only the duplicate lines. |
05-lissajous
lissajous generates a gif with lissajous effects
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lissajous generates a gif with lissajous effects |
06-lissajous-colorful
lissajous generates a gif with lissajous effects
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lissajous generates a gif with lissajous effects |
07-fetch-url
fetch_url fetches the given URL and prints the output
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fetch_url fetches the given URL and prints the output |
08-fetch-url-v2
fetch_url_v2 fetches the given URL and prints the output.
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fetch_url_v2 fetches the given URL and prints the output. |
09-fetch-url-v3
fetch_url_v3 fetches the given URL and prints the output.
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fetch_url_v3 fetches the given URL and prints the output. |
10-fetch-urls
fetch_urls fetches the given URLs concurrently and prints the output The total time of execution is equal to the longest time taken for a single URL
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fetch_urls fetches the given URLs concurrently and prints the output The total time of execution is equal to the longest time taken for a single URL |
12-web-server
web_server listens on localhost:8000 and generates the lissajous images based on the parameters For example:
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web_server listens on localhost:8000 and generates the lissajous images based on the parameters For example: |
ch02
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01-tempconv/tempconv
Package tempconv converts the temperate between different scales:
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Package tempconv converts the temperate between different scales: |
02-conv
conv is a general purpose unit conversion utility that supports: - length: feet and meters - mass: kilogram and pounds - temperature: celsius and fahrenheit
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conv is a general purpose unit conversion utility that supports: - length: feet and meters - mass: kilogram and pounds - temperature: celsius and fahrenheit |
03-popcount
popcount counts the number of bits set (that is 1) in given number This is called population count
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popcount counts the number of bits set (that is 1) in given number This is called population count |
04-popcount-v2
popcount counts the number of bits set (that is 1) in given number This is called population count
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popcount counts the number of bits set (that is 1) in given number This is called population count |
05-popcount-v3
popcount counts the number of bits set (that is 1) in given number This is called population count
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popcount counts the number of bits set (that is 1) in given number This is called population count |
ch03
|
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01-surface
Surface computes an SVG rendering of a 3-D surface function.
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Surface computes an SVG rendering of a 3-D surface function. |
05-mandelbrot
Mandelbrot emits a PNG image of the Mandelbrot fractal.
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Mandelbrot emits a PNG image of the Mandelbrot fractal. |
10-comma
comma inserts a comma after every 3 digits
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comma inserts a comma after every 3 digits |
11-comma-floats
comma_floats inserts a comma after every 3 digits and works with floats as well
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comma_floats inserts a comma after every 3 digits and works with floats as well |
12-anagram
anagram finds whether two strings are anagrams.
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anagram finds whether two strings are anagrams. |
13-storage-units
storageunits demonostrates the defining constants for storage units such as KB and MB
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storageunits demonostrates the defining constants for storage units such as KB and MB |
ch04
|
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01-sha256-diff
sha256diff produces the 256 bits digest for two different stringsand counts the bits that are different
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sha256diff produces the 256 bits digest for two different stringsand counts the bits that are different |
02-shadigest
shadigest produces the 256/384/512 bits digest for the given input text
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shadigest produces the 256/384/512 bits digest for the given input text |
03-reverse-array
reversearray reverses the array [8]int in place
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reversearray reverses the array [8]int in place |
04-rotate
rotate performs rotations on slice
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rotate performs rotations on slice |
10-github-search
Issues prints a table of GitHub issues matching the search terms.
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Issues prints a table of GitHub issues matching the search terms. |
10-github-search/github
Package github provides a Go API for the GitHub issue tracker.
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Package github provides a Go API for the GitHub issue tracker. |
ch05
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ch07
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11-inventory-server
server manages the inventory items Start the server and run the following commands in another terminal to access the API
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server manages the inventory items Start the server and run the following commands in another terminal to access the API |
ch08
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01-clockwall/clock
clock serves the time every second through a TCP channel It can produce the time based on the timezone set by environment variable CLOCK_TZ
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clock serves the time every second through a TCP channel It can produce the time based on the timezone set by environment variable CLOCK_TZ |
01-clockwall/clockwall
clockwall displays multiple clocks for different timezones It is a client that can connect to multiple clock servers serving different timezones
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clockwall displays multiple clocks for different timezones It is a client that can connect to multiple clock servers serving different timezones |
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