I was just playing around with sorting in golang and I found a qsort function on stackoverflow. It seems to run about twice as fast as the native sort function
I need to unmarshal json object which may have the following formats: Format1: { "contactType": 2, "value": "0123456789" } Format2: { "contactType"
What is the Go way for extracting the last element of a slice? var slice []int slice = append(slice, 2) slice = append(slice, 7) slice[len(slice)-1:][0] // R
I have a slice of structs. type Config struct { Key string Value string } // I form a slice of the above struct var myconfig []Config // unmarshal a
This feature can be implemented with 'map'. countrySet := map[string]bool{ "US": true, "JP": true, "KR": true, } But to ease the eyes of readers, 'set'
below code does not throw a data race package main import ( "fmt" "os" "strings" ) func main() { x := strings.Repeat(" ", 1024) go func()
In Visual Studio Code, the auto-complete tool (which I presume is gopls?) gives the following template: m.Range(func(key, value any) bool { }) where m is
I have some code which performs the following logical operations: Read in and decode a gif image to a *GIF using gif.DecodeAll Modify some pixels in each frame
I've a pretty simple CRUD for a Task list, and so far I'm able to Create, List all, List by ID and Delete records, bu when I try to update, it gives me the foll
In Go, I am setting the cookie for frontend: http.SetCookie(w, &http.Cookie{ Name: "jwt-token", Value: tokenString,
I am trying to use generics to convert a JSON object into a GRPC response that has an enum, i.e.: type GRPCResponse { str string enu EnumType } type En
I want to be able to enforce similarity between two fields of a struct but also have several of these structs in a map or slice. Here's a simp
In C/C++ (and many languages of that family), a common idiom to declare and initialize a variable depending on a condition uses the ternary conditional operator
I have this function for authenticating JWT tokens (not middleware), which says: package main import ( "net/http" "log" "fmt" "github.com/dgrijalva/jwt-go" )
How can I convert grpc/protobuf3 message to JSON where the enum is represented as string? For example, the protobuf message: enum Level { WARNING = 0;
I am a beginner, I don't understand why insert decimal type field "money", it echo "money (Decimal(18, 2)): unexpected type string" func main() { dsn := "
Does anyone know of a simple way to pretty-print JSON output in Go? The stock http://golang.org/pkg/encoding/json/ package does not seem to include functionali
I am developing a REST API based on Gin Go, the endpoint looks something like below: func carsByType(c *gin.Context) { fmt.Println("Go Request in Handler...
How could I iterate through the slice and pass somewhere the slice except the current element? Seems append() function modifies the underlying slice as we could
I'm writing a website with Golang and Sqlite3, and I expect around 1000 concurrent writings per second for a few minutes each day, so I did the following test (