Golang does not allow pointer-arithmetic (arrays do not decay to pointers) and insecure casting. All downcasts will be checked using the runtime-type of the variable and either panic or return false as second return-value when the instance is of the wrong type, depending on whether you actually take the second return type or not.
var str string //or var str int str = nil the Go compiler will throw an error: can't use nil as type string in assignment Looks like nil can only be used for a pointer of struct and interface. If that is the case, then what does it mean? when we use it to compare to the other object, how do they compare? In other words, how does Go determine one object is nil?
How can I print a number or make a string with zero padding to make it fixed width? For instance, if I have the number 12 and I want to make it 000012.
37 views How to organize message compression before publishing and decompression when reading on the consumer in the NATS message broker colleagues! - I use the "nats" message broker in my Golang project. - Currently, when using "NATS," large messages aren't compressed at all, causing the producer to crash with an ... go nats.io nats-jetstream
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
I want to check if two structs, slices and maps are equal. But I'm running into problems with the following code. See my comments at the relevant lines. package main import ( "fmt" "refl...
As of Go 1.13 (or earlier if you use golang.org/x/xerrors), you can use the %w verb, only for error values, which wraps the error such that it can later be unwrapped with errors.Unwrap, and so that it can be considered with errors.Is and errors.As.
