Gin is a HTTP web framework written in Go.
It features a Martini-like API with much better performance -- up to 40 times faster. If you need smashing performance, get yourself some Gin.
Questions tagged [go-gin]
755 questions
-2
votes
1 answer
How to communicate between gin and Python
Here is my Go gin code:
package main
import (
"fmt"
"github.com/gin-gonic/gin"
)
type Data struct {
Test string `json:"test"`
}
func getData(c *gin.Context) {
var data Data
err := c.BindJSON(&data)
if err != nil {
…
Bussiere
- 500
- 13
- 60
- 119
-2
votes
2 answers
How I will do load test(vegeta) for multiple methods multiple in golang
Suppose I have an api having two routes one is for saving the user and another one is for getting the user given below:-
router.go
package main
import (
"github.com/gin-gonic/gin"
"go-training/postAPI/controller"
)
type Route struct {
…
misha
- 139
- 1
- 3
- 14
-2
votes
1 answer
Set up a Go+Gin server and under load it's getting 13s response times
Update: Answered question with results from the web server hosted on VPS (Vultr)
I compared it against a NodeJS/Express server to achieve a point of comparison.
What have I done wrong?
Go server:
package main
import "github.com/gin-gonic/gin"
func…
David Alsh
- 6,747
- 6
- 34
- 60
-2
votes
2 answers
Errors Getting polls by id from mongoDB with go-gin and mgo
How do i query polls by id with go-gin and MongoDB, i have tried several methods but i still get errors (not found), can't seem to find a walk around below is my code, with my database on mongoDB:
type Poll struct {
//ID string…
Tech-P
- 1
- 2
-3
votes
1 answer
How to check if a reference is null or not
I have a function that creates an order.
I need to know the Ogrn field is null or not. How should I do it?
Func:
func CreateOrder(c *gin.Context) {
var order models.Order
var form models.Form
if &form.Ogrn == nil {
...
} else…
Casper
- 173
- 2
- 11
-3
votes
2 answers
Not able to get the keys of a Map even though gin's Context struct has Header as Map
I'm not able to get all the keys from Gin's Context.Header (Golang's gin-gonic http/rest framework) field, even though Header is defined as a Map "type Header map[string][]string" (Header is from net\http\Header.go, request is from…
Vikas Kumar
- 1
- 2
-3
votes
1 answer
Not able to compile simple project in Goland
While executing a very simple project in Goland IDE, I see following errors. Tried setting GO111MODULE=on/off/auto.. Didn't make any difference!! Any idea?
Logs:
GOROOT=/usr/local/go #gosetup
GOPATH=/Users//Documents/workspace/…
ios_mxe
- 115
- 2
- 12
-3
votes
1 answer
Copy field values from one type to instance of another type in list
Assume I have 2 structs as such:
type Contract struct {
Id string `json:"id" gorm:"column:uuid"`
Name string `json:"name" gorm:"column:name"`
Description string `json:"descr" gorm:"column:descr"`
…
sgerbhctim
- 3,420
- 7
- 38
- 60
-3
votes
2 answers
How should I switch based on the URL
This is my URL in Postman: http://localhost:8000/filter?Name=Srinu
I am passing a query string to fetch records on the database based on a query.
In my database having Name, Gender, and Age, how should I write the switch statement based on the below…
srinu vas
- 50
- 6
-3
votes
1 answer
How to set cors setting
my project uses go-gin, and I tried setting cors
When I submitted the following code,
package middleware
import (
"github.com/gin-contrib/cors"
"github.com/gin-gonic/gin"
)
func Use() {
gin.SetMode(gin.ReleaseMode)
cors.Default()
…
jadejoe
- 663
- 2
- 13
- 24
-3
votes
1 answer
How to create multilevel map in golang
I have to send request parameter in json format to an API. This json request parameter is in nested format, so I am trying to create a map of request parameters and then convert it in json format and pass it to api.
This is expected json format
{
…
Amit Upa
- 307
- 1
- 2
- 13
-3
votes
1 answer
Panic: runtime error: invalid memory address or nil pointer dereference only on the GAE
I am working on the golang app using gin framework. Basically it just fetch the data from firestore as JSON.
Localy it works perfectly but when I deploy it to the GAE (gcloud app deploy) there is no error during deployment but when access the page…
am_lookformore
- 11
- 3
-3
votes
1 answer
why after I connect to sql server with library golang go-mssqldb, it prints ?
After I connect to sql server, it prints , what is wrong with my code or is there a problem with my connection to sql server because they just print ?
Error screenshot:
package main
import (
"database/sql"
"fmt"
_…
-3
votes
1 answer
How to get the JSON data sent from ajax and parsing to variable
I use jquery to send ajax json data for golang web restful service. And want to parse the json data in my backend using golang. Here is simple javascript code:
$.ajax({
url: "http://localhost:8080/persons",
type: "POST",
…
charles.cc.hsu
- 689
- 11
- 15
-3
votes
1 answer
How to create Multidimensional Key Value array/slice in GoLang
I have a PHP script in which i'hv created some array formats (data structures) which i want to convert the same array structure using Golang.
Below is the array structure of my PHP script
$response['spf']['current_value'] = $spfValue; // this…
sabby
- 41
- 1
- 5