Learning about go runes and hacking together some examples.
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... the rest of the main.go file is here... | |
var runes []rune | |
for _, r := range "Language: 走" { | |
runes = append(runes, r) | |
} | |
fmt.Printf("%q \n", runes) | |
var x, y []int | |
for i := 0; i < 10; i++ { | |
y = appendInt(x, i) | |
fmt.Printf("%d cap=%d\t%v\n", i, cap(y), y) | |
x = y | |
} | |
} | |
func appendInt(x []int, i int) []int { | |
var z []int | |
zlen := len(x) + 1 | |
if zlen <= cap(x) { | |
z = x[:zlen] | |
} else { | |
zcap := zlen | |
if zcap < 2* len(x) { | |
zcap = 2 * len(x) | |
} | |
z = make([]int, zlen, zcap) | |
copy(z, x) | |
} | |
return z | |
} |
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