Golang tests in sub-directory
I want to create a package in Go with tests and examples for the package as subdirectories to keep the workspace cleaner. Is … Read more
go
Access HTTP response as string in Go
I’d like to parse the response of a web request, but I’m getting trouble accessing it as string. func main() { resp, err … Read more
Import cycle not allowed
I have a problem with import cycle not allowed It appears when I am trying to test my controller. Here is the output: … Read more
What is the shortest way to simply sort an array of structs by (arbitrary) field names?
I just had a problem where I had an array of structs, e.g. package main import “log” type Planet struct { Name string … Read more
How to use custom packages
I’m trying to create and use a custom package in Go. It’s probably something very obvious but I cannot find much information about … Read more
How can I install a package with go get?
I want to install packages from github to my $GOPATH, I have tried this: go get github.com:capotej/groupcache-db-experiment.git the repository is here. 4 Answers … Read more
How can I “go run” a project with multiple files in the main package?
I have a single file in the main package called main.go. Because the code isn’t reusable I want to separate part of the … Read more
nil detection in Go
I see a lot of code in Go to detect nil, like this: if err != nil { // handle the error } … Read more
How to trim leading and trailing white spaces of a string?
Which is the effective way to trim the leading and trailing white spaces of string variable in Go? 8 Answers 8
How to join a slice of strings into a single string?
package main import ( “fmt” “strings” ) func main() { reg := […]string {“a”,”b”,”c”} fmt.Println(strings.Join(reg,”,”)) } gives me an error of: prog.go:10: cannot … Read more