Difference between revisions of "Go"

Revision as of 05:43, 29 April 2020

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go build, which builds Go binaries using only information in the source files themselves, no separate makefiles
go test, for unit testing and microbenchmarks
go fmt, for formatting code
go get, for retrieving and installing remote packages
go vet, a static analyzer looking for potential errors in code
go run, a shortcut for building and executing code
godoc, for displaying documentation or serving it via HTTP
gorename, for renaming variables, functions, and so on in a type-safe way
go generate, a standard way to invoke code generators

package main

import "fmt"

func main() {
    fmt.Println("Hello, world!")
}

where "fmt" is the package for formatted I/O, similar to C's C file input/output.^[1]

@@ Line 15: / Line 15: @@
 * <code>gorename</code>, for renaming variables, functions, and so on in a type-safe way
 * <code>go generate</code>, a standard way to invoke code generators
+===Hello world===
+<pre>
+package main
+import "fmt"
+func main() {
+    fmt.Println("Hello, world!")
+}
+</pre>
+where "fmt" is the package for ''formatted [[Input/output|I/O]]'', similar to C's [[C file input/output]].<ref>{{Cite web|url=https://golang.org/pkg/fmt/|title=fmt - The Go Programming Language|website=golang.org|access-date=2019-04-08}}</ref>