Created
April 14, 2023 19:09
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GoLang in 40 seconds!
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| // Golang in 40 seconds | |
| package main | |
| import ( | |
| "fmt" | |
| "time" | |
| ) | |
| func main() { | |
| // 3. Declare variables | |
| var myVar int = 42 | |
| myVar2 := 10 | |
| // 4. Functions | |
| result := add(myVar, myVar2) | |
| fmt.Println("Sum:", result) | |
| // 5. Control structures | |
| if result > 50 { | |
| fmt.Println("Greater than 50") | |
| } else { | |
| fmt.Println("Not greater than 50") | |
| } | |
| // 6. Import packages & 7. Goroutines and channels | |
| c := make(chan string) | |
| go printHello(c) | |
| msg := <-c | |
| fmt.Println(msg) | |
| } | |
| // Function example | |
| func add(x int, y int) int { | |
| return x + y | |
| } | |
| // Goroutine example | |
| func printHello(c chan string) { | |
| time.Sleep(1 * time.Second) | |
| c <- "Hello, from goroutine!" | |
| } |
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