摘要：
An array has a fixed size. A slice, on the other hand, is a dynamically-sized, flexible view into the elements of an array. In practice, slices are mu 阅读全文
摘要：
Slices can be created with the built-in make function; this is how you create dynamically sized arrays. The make function allocates a zeroed array and 阅读全文
摘要：
package main import ( "fmt" ) func main() { //var scores [5]float64 //fmt.Println(scores) // [0.0, 0.0,0.0,0.0,0.0] //var scores [5]float64 = [5]float 阅读全文
摘要：
Function can return multi values: func printAge(age int) (int, int) { return 12, age } func main() { age1, age2 := printAge(8) fmt.Println(age1) fmt.P 阅读全文
摘要：
There is no While loop in Go, but you can use For loop as while loop: i := 1 for i < 100 { fmt.Println(i) i += 1 } func main() { var myTxt = "This is 阅读全文
摘要：
fallthrough keyword is used in switch statement in golang. This keyword is used in switch case block. If the fallthrough keyword is present in the cas 阅读全文
摘要：
// Defined a err variable err and assige the return value of someFunction() // err only available in if {} block, not outside if err := someFunction() 阅读全文
摘要：
package main import ( "fmt" ) func main() { var firstName string = "firstName" var lastName = "lastName" var fullName string // Go will assign default 阅读全文
摘要：
Can use reflect.TypeOf to get variable type package main import ( "fmt" "reflect" ) func main() { // var age int = 21 // var b bool = age >= 23 var ag 阅读全文
摘要：
Implement the built-in Parameters generic without using it. For example: const foo = (arg1: string, arg2: number): void => {} type FunctionParamsType 阅读全文