go – Write higher-order function that is passed an anonymous function as parameter-ThrowExceptions

Exception or error: Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 7 months ago. Here’s how to reproduce this code: https://play.golang.org/p/ostuT1QFV4C** I’m attempting to write a function that will allow me …

testing – Mocking functions within Go package functions-ThrowExceptions

Exception or error: I am trying to mock an HTTP client that’s being used within an API function call in my Go code. import ( “internal.repo/[…]/http” “encoding/json” “strings” “github.com/stretchr/testify/require” ) func CreateResource(t *testing.T, url string, bodyReq interface{}, username string, password string, resource string) []byte { bodyReqJSON, err := json.Marshal(bodyReq) if err != nil { panic(err) …

variadic functions – Go GORM db.Automigrate-ThrowExceptions

Exception or error: I use Go-GORM to connect to a cockrouch DB cluster. I wrote a helper function to handle the connection and auto migrate part. Everything works fine, except when I want to auto migrate more than 1 model. err = helperdb.HandleMigrate(db, models.Resource{}, models.Right{}) if err != nil { helperlog.Log(“Clavem”, “HandleMigrate”, “Error migrating resource:”+err.Error()) …

go – Are there any advantages to having a defer in a simple, no return, non-panicking function?-ThrowExceptions

Exception or error: Going through the standard library, I see a lot functions similar to the following: // src/database/sql/sql.go func (dc *driverConn) removeOpenStmt(ds *driverStmt) { dc.Lock() defer dc.Unlock() delete(dc.openStmt, ds) } … func (db *DB) addDep(x finalCloser, dep interface{}) { //println(fmt.Sprintf(“addDep(%T %p, %T %p)”, x, x, dep, dep)) db.mu.Lock() defer db.mu.Unlock() db.addDepLocked(x, dep) } // …

go – How to use reflection type for gorm to generalize an api function-ThrowExceptions

Exception or error: I’m developping an API with lots of models using go-gorm. So far for the “GetAll” function, i’ve been using the following (simplified) : func GetAllUsers(w,r){ //… get params and do some check pages := []*models.User{} //<-main problem I have to give the full type models.GetDB().Model(&models.User{}).Offset(offset).Limit(pagesize).Find(&pages) //do the http response(w,pages) } But I’d …

go – Multiple-value in single-value context error returning a variable and a multiple-return function-ThrowExceptions

Exception or error: I’m trying to return a variable along with a function that returns multiple values. Consider this contrived example: func twoInts() (int, int) { return 2, 3 } func threeInts() (int, int, int) { return 1, twoInts() } Calling threeInts() returns “multiple-value twoInts() in single-value context”. I understand I can do the following …

expose a function in go package-ThrowExceptions

Exception or error: I would like to expose a function directly from a package. So I could call my package directly instead of mypackage.Somepublic() method. package main import ( “mypackage” “fmt” ) func main() { var result = mypackage() fmt.Println(result) } In node.js, for example, you can expose a anonymous function module.export = function() { …

go – Unable to call a variable in a function from another package to another non-main function golang-ThrowExceptions

Exception or error: I know there are lots of other questions like this but they are all about calling a function from a main.go, which is not my case. In file1.go I have a function like this: func (c *cubicSender) InRecovery() bool { return c.largestAckedPacketNumber <= c.largestSentAtLastCutback && c.largestAckedPacketNumber != 0 } func (c *cubicSender) …