Go convert float to a string

s := fmt.Sprintf("%f", 123.456) // s == "123.456000"

Go convert float to a string

// ...
v := 3.1415926535

s32 := strconv.FormatFloat(v, 'E', -1, 32)
fmt.Printf("%T, %v\n", s32, s32)

s64 := strconv.FormatFloat(v, 'E', -1, 64)
fmt.Printf("%T, %v\n", s64, s64)
// ...

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