golang
GORM is a ORM in Golang for handling relational databases. This is a brief walkthrough of all necessary commands and functions you might wanna use. Connection Like every other Go pacakge: import ( "github.com/jinzhu/gorm" // import "github.com/jinzhu/gorm/dialects/mysql" // import _ "github.
Installation brew install postgres Initiation initdb /usr/local/var/postgres Create User createuser --pwprompt my_user my_user is the username. Create Database createdb -Omy_user -Eutf8 my_database * my_user is the username, and the owner of the database. * my_database is the db name. Entering DB console psql
golang
Godo is a make tool in Golang inspired by tools like rake and gulp in other languages. Similarly, it serves to execute tasks, watch changes, and can be called directly from command line. It's a new tool and is still growing. There might not be as many tools
golang
It's common to concatenate a series of strings to a target string. In Go, we can do it simply by: func concatenate() string { target := "" strings := []string{"foo", "bar", "baz"} for _, string := range strings { target += string } return target } However, It can
Do you ever want your own methods in Ruby's libraries? Sometimes it comes to me that "what if I have xxx method and it will be great." In fact, since Ruby offers a way to add or overwrite methods in existing libraries, it is easy to
golang
Gin is a web framework in Go. It serves to offer a better control of requests, responses, and routing, basically like Sinatra in Ruby. The Basics It is easy to initiate a server and render the content we disinate: package main import ( "github.com/gin-gonic/gin" "net/
golang
Is Go an object-oriented language? The official website offers an answer to this: "Yes and No". Basically Go does not intend to serve as an full object-oriented language like Ruby, but you can use it only in that way, like we do it in JavaScript. In fact, Go
It's hard to trace specific hardware problems. Fortunately, Apple offers a convinent way to restart the controller of all the system. It's just like in the old times when we have to restart the Windows machine when there is any problem. Here's how you
golang
In the last post we built a basic file server using the most basic functionality of Go's http package. In this post we make it a little further by rendering dynamic data using the same package. It means we're going to use a basic HTML page
golang
Golang has a built-in net/http package that allows us to build a http server like Nginx or Apache. I'm going through serveral levels on how to build it. The Basics package main import "net/http" func main() { http.HandleFunc("/", func(w http.ResponseWriter,
golang
As in other programming languages, there are various ways to declare and call functions in Go. Here are some examples: The Func func foo() { // Do something } func foo(bar string) { fmt.Println(bar) } * Functions start with the keyword func * Variables are optional, but a type should be specified if there
When developing a Go program, it is inevitable that the codebase becomes too large for a single file. It is better to separate functions and types into different files based on their behaviour in the program. However, there are several things we should follow. 1. Keep the main.go If
