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fix #2700

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ven 2017-07-04 13:34:50 +02:00 committed by GitHub
parent 801484a23b
commit 88e1938994
1 changed files with 4 additions and 4 deletions
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go.html.markdown
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@ -99,12 +99,12 @@ can include line breaks.` // Same string type.
// Arrays have size fixed at compile time.
var a4 [4]int // An array of 4 ints, initialized to all 0.
a3 := [...]int{3, 1, 5} // An array initialized with a fixed size of three
// elements, with values 3, 1, and 5.
a5 := [...]int{3, 1, 5, 10, 100} // An array initialized with a fixed size of fize
// elements, with values 3, 1, 5, 10, and 100.
// Slices have dynamic size. Arrays and slices each have advantages
// but use cases for slices are much more common.
s3 := []int{4, 5, 9} // Compare to a3. No ellipsis here.
s3 := []int{4, 5, 9} // Compare to a5. No ellipsis here.
s4 := make([]int, 4) // Allocates slice of 4 ints, initialized to all 0.
var d2 [][]float64 // Declaration only, nothing allocated here.
bs := []byte("a slice") // Type conversion syntax.
@ -134,7 +134,7 @@ can include line breaks.` // Same string type.
// Unused variables are an error in Go.
// The underscore lets you "use" a variable but discard its value.
_, _, _, _, _, _, _, _, _, _ = str, s2, g, f, u, pi, n, a3, s4, bs
_, _, _, _, _, _, _, _, _, _ = str, s2, g, f, u, pi, n, a5, s4, bs
// Usually you use it to ignore one of the return values of a function
// For example, in a quick and dirty script you might ignore the
// error value returned from os.Create, and expect that the file