Reading path
100 Mistakes in Golang
7 articles in this series
- 02
Chapter 2
2 Unnecessary nested code 能够提前返回的特殊判定就提前返回 if xxx { // .... return err }else{ // do X } 总是能够写为 if xxx{ return err } // do X Make expected execution …
- 03
Chapter 3
17 Creating confusion with octal literals In Go, an integer literal starting with 0 is considered an octal integer (base 8). Note the integer literal …
- 04
Chapter 4
30: Ignoring the fact that elements are copied in range loops type account struct { balance float32 } accounts := []account{ {balance: 100.}, …
- 05
Chapter 5
36: Not understanding the concept of a rune The len built-in function applied on a string doesn’t return the number of characters; it returns the …
- 06
Chapter 6
42: Not knowing which type of receiver to use In Go, we can attach either a value or a pointer receiver to a method. With a value receiver, Go makes a …
- 07
Chapter 7
48: Panicking Panicking in Go should be used sparingly. We have seen two prominent cases, one to signal a programmer error and another where our …
- 08-09
Chapter 8 & 9
55: Mixing up concurrency and parallelism Concurrency enables parallelism. Concurrency provides a structure to solve a problem with parts that may be …