go (diff) - MyWackoSite

Difference between revisions for go

Version1		Version2
1	%%(html)	1	go in archlinux
		2
		3	%%(html5)
		4
		5	$ sudo pacman -S go go-tools
		6
2		7
3	$ go version	8	$ go version
4	go version go1.9.1 linux/amd64	9	go version go1.9.1 linux/amd64
…	…	…	…
10	import "fmt"	15	import "fmt"
11	// This is a demonstrative comment!	16	// This is a demonstrative comment!
12	func main() {	17	func main() {
13	fmt.Println("Hello World!")	18	fmt.Println("Hello World!")
14	}	19	}
15	EOF	20	EOF
16		21
		22	%%
		23
		24	%%
17	$ go run helloworld.go	25	$ go run helloworld.go
18	fork/exec /tmp/go-build127438955/command-line-arguments/_obj/exe/helloworld: permission denied	26	fork/exec /tmp/go-build127438955/command-line-arguments/_obj/exe/helloworld: permission denied
19		27
…	…	…	…
24		32
25	$ go run helloworld.go	33	$ go run helloworld.go
26	Hello World!	34	Hello World!
27		35	%%
28		36
29	%%	37	%%
		38
		39	$ cat helloworld.go
		40	package main
		41	import "fmt"
		42	// This is a demonstrative comment!
		43	func main() {
		44	fmt.Println("Hello World!")
		45	}
		46	%%
		47
		48	%%
		49	$ gofmt helloworld.go
		50	package main
		51
		52	import "fmt"
		53
		54	// This is a demonstrative comment!
		55	func main() {
		56	fmt.Println("Hello World!")
		57	}
		58
		59	%%
		60
		61	%%
		62
		63	$ godoc fmt \| head
		64	use 'godoc cmd/fmt' for documentation on the fmt command
		65
		66	PACKAGE DOCUMENTATION
		67
		68	package fmt
		69	import "fmt"
		70
		71	%%
		72
		73	%%
		74	## The Go Programming Language - documentation in web server !
		75
		76	$ godoc -http=:8181
		77	%%
		78
		79	%%
		80
		81	## Go uses static linking by default
		82	$ go build helloworld.go
		83
		84	$ ls -l
		85	total 752
		86	-rwxr-x--- 1 ebal ebal 1855827 Oct 14 23:07 helloworld
		87	-rw-r----- 1 ebal ebal 109 Oct 14 23:05 helloworld.go
		88
		89	$ ./helloworld
		90	Hello World!
		91