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 …

Oct 25, 2015 · What is the difference between = and <- in golang Asked 10 years, 1 month ago Modified 3 years, 1 month ago Viewed 36k times

May 5, 2020 · What is the difference between the = and := operators, and what are the use cases for them? They both seem to be for an assignment?

Apr 27, 2011 · Could someone please explain to me the usage of &lt;&lt; and &gt;&gt; in Go? I guess it is similar to some other languages.

Mar 14, 2016 · 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 …

Sep 3, 2014 · 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.

Dec 3, 2011 · Golang 1.24 provides synctest, which can create isolated environments with synctest.Run(f) called bubbles that have their own synthetic clock. This is really useful for testing my …

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...

Apr 18, 2020 · 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 …

Apr 11, 2012 · If you need to convert an int value to string, you can use faiNumber package. faiNumber is the fastest golang string parser library. All of faiNumber's function was benchmark to run way …