Cheatsheet: V language
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1.1 V Conversion
| Name |
Comment |
| Convert string to int |
i, _ := strconv.ParseInt(“12345”, 10, 64) |
| Convert string to int |
i, err := strconv.Atoi(“-42”) |
| Convert string to list |
L := strings.Split(“hi,v”, “”) |
| Convert string to []byte |
[]byte("abcXX") |
| Convert string to float32 |
f, _ := strconv.ParseFloat(“3.1415”, 32) |
| Convert int to float32 |
0.5*float32(age)+7>= float32(age2) |
| Convert int to string |
s := strconv.Itoa(-42) |
| Convert rune to string |
string(rune1) |
| Convert list to string |
strings.Join(list, ", ") |
| Convert list to byte |
byteI := byte(65) |
| Convert byte to int |
int(byte('a')) |
| Convert byte to string |
string(byte('a')) |
| Convert bytes to string |
string([]byte("abcXX")) |
| Convert int32 to int32 Pointer |
func int32Ptr(i int32) *int32 { return &i } |
| Convert string[] to string |
strings.Join([]string{"a", "b"}, ",") |
| Format string |
fmt.Sprintf("At %v, %s", e.When, e.What) |
| Format string |
fmt.Printf("int: %d, float: %f, bool: %t\n", 123, 78.9, true) |
