golang Go RESTful API
Gorilla/mux
mux is powerful RESTful API support (implement router) for Golang.
Preparation
To install this, us...
golang
golang golang Go MySQL
Go + MySQL
To use MySQL from Go, we will use 2 libraries.
database/sql and github.com/go-sql-driver/mysql
sql ...
golang Go Cassandra
gocql
gocql is one of cassandra driver for go.
Get gocql
Use go get
go get github.com/gocql/gocql
Examp...
golang Go file read
Example
Read line one by one
package main
import (
"bufio"
"fmt"
"os"
)
func main() {
file, err := os.OpenF...
golang Go goroutine and channel
go routine
Go routine is golang lightweight parallel process function.
Run function asynchronously.
Example
...
golang Go struct + method
Go struct can add method in
Go struct is not class. But it becomes like class. Go struct can add method
This is...
golang Go struct
Go struct
Go does not have class, struct plays similar role as class in other languages
Go struct definition
t...
golang Go Server Response json
encoding/json
This package support byte(string) <-> struct conversion.
Next example shows how to create applic...
golang Go Simple Server
net/http
Support Http Server
Simple Example
package main
import (
"fmt"
"net/http"
)
func request1(w http....
golang Go String Json
Goal
Convert string -> json (go struct, data)
Convert json -> string
encoding/json
To handle json and...