README
¶
Sources for "The Go Programming Language" by Donovan and Kernighan
My sources for the leaning GoLang , book "The Go Programming Language" by Donovan and Kernighan, folders split is by chapter in the book
Sometimes they repeat the original code, and sometimes there are going to be soime variations to test my own understanding
TODO
chapters
- - chapter 6
- - chapter 7
- - chapter 8
- - chapter 9
- - chapter 10
- - chapter 11
- - chapter 12
- - chapter 13
DONE
- - chapter 1
- prepare for offline learning, stopped at : 2.6.2. Package Initialization
- - download all needed stuff
- - chapter 2
- - chapter 3
- - chapter 4
- - chapter 5
Notes
- Cross-copiling for Linux AMD65 arch, as easy as running :
GOOS=linux GOARCH=amd64 go build main.go
Directories
¶
| Path | Synopsis |
|---|---|
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ch1
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dup1
command
Dup1 prints the text of each line that appears more than once in the standard input, preceded by its count.
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Dup1 prints the text of each line that appears more than once in the standard input, preceded by its count. |
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dup2
command
Dup2 prints the count and text of lines that appear more than once in the input.
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Dup2 prints the count and text of lines that appear more than once in the input. |
|
dup3
command
Dup3 prints the count and text of lines that appear more than once in the named input files.
|
Dup3 prints the count and text of lines that appear more than once in the named input files. |
|
echo1
command
Echo1 prints its command-line arguments.
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Echo1 prints its command-line arguments. |
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echo1_2
command
Exercise 1.2 Modification of the echo programm taht prints index and value of each arguments one per line
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Exercise 1.2 Modification of the echo programm taht prints index and value of each arguments one per line |
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echo1_3
command
Echo2 prints its comand-line arguments
|
Echo2 prints its comand-line arguments |
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echo2
command
Echo2 prints its comand-line arguments
|
Echo2 prints its comand-line arguments |
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echo3
command
Echo3 prints command-line arguments, using Join
|
Echo3 prints command-line arguments, using Join |
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echo_ex1_1
command
E xercis e 1.1 tha output all arguments amd also print os.Args[0], the name of t he command that invoked it.
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E xercis e 1.1 tha output all arguments amd also print os.Args[0], the name of t he command that invoked it. |
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ex1.10
command
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ex1.12
command
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ex1.4
command
Dup2, version for ex.1.4 prints the count and text of lines that appear more than once in the input.
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Dup2, version for ex.1.4 prints the count and text of lines that appear more than once in the input. |
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ex1.5
command
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ex1.6
command
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ex1.7
command
Fetch prints the content found at each specified URL.
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Fetch prints the content found at each specified URL. |
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ex1.8
command
Fetch prints the content found at each specified URL.
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Fetch prints the content found at each specified URL. |
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ex1.9
command
Fetch prints the content found at each specified URL.
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Fetch prints the content found at each specified URL. |
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fetch
command
Fetch prints the content found at each specified URL.
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Fetch prints the content found at each specified URL. |
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fetchall
command
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helloworld
command
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lissajous
command
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server1
command
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server2
command
|
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server3
command
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snippets
command
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ch2
|
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cf
command
Cf converts its numeric argument to Celsius and Fahrenheit.
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Cf converts its numeric argument to Celsius and Fahrenheit. |
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echo4
command
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ex2.1
command
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ex2.2
command
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popcount
(Package doc comment intentionally malformed to demonstrate golint.) !+
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(Package doc comment intentionally malformed to demonstrate golint.) !+ |
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tempconv
Package tempconv performs Celsius and Fahrenheit conversions.
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Package tempconv performs Celsius and Fahrenheit conversions. |
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tempconv0
Package tempconv performs Celsius and Fahrenheit temperature computations.
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Package tempconv performs Celsius and Fahrenheit temperature computations. |
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ch3
|
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basename1
command
Basename1 reads file names from stdin and prints the base name of each one.
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Basename1 reads file names from stdin and prints the base name of each one. |
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basename2
command
Basename2 reads file names from stdin and prints the base name of each one.
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Basename2 reads file names from stdin and prints the base name of each one. |
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ex3.10
command
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mandelbrot
command
Mandelbrot emits a PNG image of the Mandelbrot fractal.
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Mandelbrot emits a PNG image of the Mandelbrot fractal. |
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netflag
command
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surface
command
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. |
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ch4
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append
command
Append illustrates the behavior of the built-in append function.
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Append illustrates the behavior of the built-in append function. |
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charcount
command
Charcount computes counts of Unicode characters.
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Charcount computes counts of Unicode characters. |
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dedup
command
Dedup prints only one instance of each line; duplicates are removed.
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Dedup prints only one instance of each line; duplicates are removed. |
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ex4.1
command
Calculates nunmber of different bits in 2 Sha256 hashes
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Calculates nunmber of different bits in 2 Sha256 hashes |
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ex4.10
command
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ex4.2
command
Prints hash for standart input, defaul is 256 but you an specify two flags "sha384" and "sha512" to print extended hashes respectfully
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Prints hash for standart input, defaul is 256 but you an specify two flags "sha384" and "sha512" to print extended hashes respectfully |
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ex4.3
command
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ex4.5
command
Function that eliminates adjacent elements in-place from []string
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Function that eliminates adjacent elements in-place from []string |
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ex4.9-wordfreq
command
Prints frequncies of each word in an input text file
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Prints frequncies of each word in an input text file |
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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. |
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graph
command
Graph shows how to use a map of maps to represent a directed graph.
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Graph shows how to use a map of maps to represent a directed graph. |
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issues
command
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. |
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issueshtml
command
Issueshtml prints an HTML table of issues matching the search terms.
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Issueshtml prints an HTML table of issues matching the search terms. |
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nonempty
command
Nonempty is an example of an in-place slice algorithm.
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Nonempty is an example of an in-place slice algorithm. |
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rev
command
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sha256
command
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treesort
Package treesort provides insertion sort using an unbalanced binary tree.
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Package treesort provides insertion sort using an unbalanced binary tree. |
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treesort_visual
command
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xkcd
command
Tool main allows to create offline index of XKCD comics strip and allow to query it and print URL by provided term from command-line
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Tool main allows to create offline index of XKCD comics strip and allow to query it and print URL by provided term from command-line |
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ch5
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findlinks1
command
Findlinks1 prints the links in an HTML document read from standard input.
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Findlinks1 prints the links in an HTML document read from standard input. |
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findlinks2
command
Findlinks2 does an HTTP GET on each URL, parses the result as HTML, and prints the links within it.
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Findlinks2 does an HTTP GET on each URL, parses the result as HTML, and prints the links within it. |
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findlinks3
command
Findlinks3 crawls the web, starting with the URLs on the command line.
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Findlinks3 crawls the web, starting with the URLs on the command line. |
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links
Package links provides a link-extraction function.
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Package links provides a link-extraction function. |
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minmax
command
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outline2
command
Outline prints the outline of an HTML document tree.
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Outline prints the outline of an HTML document tree. |
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squares
command
The squares program demonstrates a function value with state.
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The squares program demonstrates a function value with state. |
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ch6
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geometry
Package geometry defines simple types for plane geometry.
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Package geometry defines simple types for plane geometry. |
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geomtest
command
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intset
Package intset provides a set of integers based on a bit vector.
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Package intset provides a set of integers based on a bit vector. |
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intset_test
command
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ch7
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bytecounter
command
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sleep
command
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