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38 lines
1001 B
38 lines
1001 B
7 years ago
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package main
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import (
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"fmt"
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)
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func main() {
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arr := [5]int{23,44,55,66,77}
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var b []int = arr[1:4]
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fmt.Println(b)
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c :=[]int{7,8,9,99,12}
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fmt.Println(c)
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darr := [...]int{57, 89, 90, 82, 100, 78, 67, 69, 59}
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dslice := darr[2:5]
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fmt.Println("array before",darr)
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for i := range dslice {
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dslice[i]++
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}
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fmt.Println("array after ",darr)
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fruitarray := [...]string{"apple", "orange", "grape", "mango", "water melon", "pine apple", "chikoo"}
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fruitslice := fruitarray[1:3]
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fmt.Printf("length of slice %d capacity %d \n", len(fruitslice), cap(fruitslice)) //length of is 2 and capacity is 6
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var names []string //zero value of a slice is nil
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if names == nil {
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fmt.Println("slice is nil going to append")
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names = append(names, "John", "Sebastian", "Vinay")
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fmt.Println("names contents:",names)
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}
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sl1 := []string{"apple","orange","tag"}
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sl2 := []string{"fruit","person"}
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sl3 := append(sl1,sl2...);
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fmt.Println("sl3 : ",sl3)
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}
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