How to assign string to bytes array
I want to assign string to bytes array: var arr [20]byte str := “abc” for k, v := range []byte(str) { arr[k] = byte(v) } Have another method? 9 s 9
I want to assign string to bytes array: var arr [20]byte str := “abc” for k, v := range []byte(str) { arr[k] = byte(v) } Have another method? 9 s 9
How do I find the type of an object in Go? In Python, I just use typeof to fetch the type of object. Similarly in Go, is there a way to implement the same ? Here is the container from which I am iterating: for e := dlist.Front(); e != nil; e = e.Next() { … Read more
In the Go Language Specification, it mentions a brief overview of tags: A field declaration may be followed by an optional string literal tag, which becomes an attribute for all the fields in the corresponding field declaration. The tags are made visible through a reflection interface but are otherwise ignored. // A struct corresponding to … Read more
I need to read [100]byte to transfer a bunch of string data. Because not all of the strings are precisely 100 characters long, the remaining part of the byte array is padded with 0s. If I convert [100]byte to string by: string(byteArray[:]), the tailing 0s are displayed as ^@^@s. In C, the string will terminate … Read more
Can Go have optional parameters? Or can I just define two functions with the same name and a different number of arguments? 15 s 15 recommended by Go Language
Is there a foreach construct in the Go language? Can I iterate over a slice or array using a for? 8 s 8 recommended by Go Language
I’m trying to combine the slice [1, 2] and the slice [3, 4]. How can I do this in Go? I tried: append([]int{1,2}, []int{3,4}) but got: cannot use []int literal (type []int) as type int in append However, the documentation seems to indicate this is possible, what am I missing? slice = append(slice, anotherSlice…) 9 … Read more