package main import ( “fmt” “math/rand” “strconv” “time” ) func random(min, max int) int { rand.Seed(time.Now().UTC().UnixNano()) return rand.Intn(max-min) + min } func main() { myrand := random(1, 91) fmt.Println(strconv.Itoa(myrand)) }
First you need to install the go-sqlite3 library downloadable from Github, github.com/mattn/go-sqlite3 Then copy and adapt the code below to your database. package main import ( “fmt” “database/sql” _ “github.com/mattn/go-sqlite3” ) func main() { db,…
We continue our series on the Go programming language. Today we propose a very useful function to generate random numbers, in this case integers. package main import ( “fmt” “math/rand” “strconv” “time” ) func random(min,…
In this example, let’s see how to connect to Sql Server, select and view the database version using Go programming language. package main import ( _ “github.com/denisenkom/go-mssqldb” “database/sql” “context” “log” “fmt” ) // Replace with…
The second post in this series on Go shows how to resize an image using this language and the API offered by dotmaui.com. Please note: To make a GET request to our API you must…
With today’s post we return to regularly post on our blog. The first series of posts will be dedicated to the Go programming language. It is a language we highly appreciate and we used it…
Our dashboard is developed with Revel, a web framework for the Go language. When we have to restart the application in production, we run these two commands: kill `sudo lsof -t -i:9000` nohup revel run…
The first thing to do is to compile the .go file to make it executable: go build myfile.go This will produce a file called myfile that is executable. After that run the command from the…
Before you can use this example, you need to install go-sqlite3. Here is how to select rows from a Sqlite database with Go, the programming language of google. package main import ( “fmt” “database/sql” _…
At dotmaui.com we use Go (Golang), the programming language of Google, more and more often. The dashboard is in fact based on Revel, a high-productivity web framework for the Go language, and other automation scripts we…