nicklaus-dev

Add unsigned integer support in ToStringSliceE function

1

Reason: 1. `ToStringSliceE` doesn't have unsigned integer slice support. #199

I used cast.ToStringSlice([]uint64{1,2,3,4}) to get a string slice, it didn't work... And it gave me a empty string slice.:(

see #526

Think about this scenario: ```go func main() { type User struct { Name string Age int } // find unique names of users users := []User{{Name:"Alice",Age: 10},{Name:"Alice",Age: 12},{Name:"Bob",Age: 13}} names...

feat: add WithoutBy

2

see #505

feat: add SliceToSet

4

see #505