string

func IndexOfAll ¶

func IndexOfAll(txt, sub string) (subIndexes []int)

func IndexOfAllSimple ¶

func IndexOfAllSimple(txt, sub string) (subIndexes []int)

func Reverse ¶

func Reverse(s string) string

Reverse returns its argument string reversed rune-wise left to right

func ReverseInStack ¶

func ReverseInStack(s string) string

Reverse using stack

func ReverseNest ¶

func ReverseNest(s string) string

reverse recursively

e.g. the input string: abcdef

reverse(bcdef)+a
reverse(cdef)+b
...

func ReverseNest1 ¶

func ReverseNest1(s string) string

reverse recursively (another manner)

func SearchShortestSubString ¶

func SearchShortestSubString(s, letters string) string

find the shortest sub-string of s, the sub-string contains the letters