Using the buffalo framework, after bootstraping it via buffalo new <project_name> I am trying to run buffalo dev Expecting to see: project running on por
Go's zero value for a bool type is false. Postgres supports an undefined BOOL type, represented as NULL. This leads to problems when trying to fetch a BOOL val
I'm writing an e-commerce app in Go, and I've been stuck on the megamenu for a while now, trying to implement it with PostgreSQL tables. The end result, JSON re
Using go and gorm in a project. I have created a dao level to wrap the database operations, each table has its own dao type. Current code Get method from FirstD
I'm using the following code without success to parse json value but its inside array [] https://play.golang.org/p/5HdWeyEtvie package main import ( "encod
I'm trying to iterate through slice values and update one or more values, accessing it by index or iterating through them. Then I have the following problem. p
I am trying to run my restful api in docker but having issue with my golang executable it is always not found. Here is my Dockerfile # Start from golang base im
I am picking up quest parameters for my game from a CSV. The parameters include a stat tracked, e.g. "CardsDeployed", and conditions for what kind of cards are
I have this query in postgres which queries 1 or n users based on the parameters passed: select name, phone from clients where id in ('id1','id2') Now when I
I am wrapping an C function with the following definition: int parser_shift(parser* parser, void* buffer, int length); It removes up to length bytes from int
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,