文字列操作

• golang
• python

Repeat

go

s := "a"
strings.Repeat(s, 2)

py

s = "a"
s * 2

Result:

aa

HasPrefix

go

a, b := "Gopher", "Go"
strings.HasPrefix(a, b)

py

a, b = "Gopher", "Go"
a.startswith(b)

Result:

true

HasSuffix

go

a, b := "Python", "on"
strings.HasSuffix(a, b)

py

a, b = "Python", "on"
a.endswith(b)

Result:

true