Create a main.go file and insert the following code: package mainĭb, err := sql. With that out of the way, you are ready to connect. Make sure to create your application in the folder where you’ve have all your Golang installation files or use commands go mod init test-sql and go mod tidy to create go.mod and go.sum files allowing you to run your Go app in a folder other than the one you’ve installed Go in. You can find detailed information about this driver on its page on GitHub. You don’t have to use this specific Go MySQL driver, but it’s a popular one, so we are using it for our tutorial. Next, run the installation command for the Golang MySQL driver: If you have MySQL, you will see the MySQL version printed in your Terminal window. of: WinRAR/7-Zip for Windows Zipeg/iZip/UnRarX for Mac 7-Zip/PeaZip for Linux.

'bind: address already in use' See also : nginx: bind() to 0.0.0.Make sure you have MySQL on your machine by running mysql -version command in Terminal. Some coding experience in Golang and knowledge of basic machine learning. Try to relaunch the program again with the same port address after killing the hoggers and it should run with complaining:

Once you find out the PID(process identifier) of your zombified Golang program, kill it with Caddy runs on Windows, macOS, Linux, BSD, Android, Solaris, 32-bit, amd64, ARM, aarch64. If on Linux, try using this command to find out the process ID. GoLand wouldn’t be a true IDE without a rich set of tools which, in addition to core Go development, support JavaScript, TypeScript, NodeJS, SQL, Databases, Docker, Kubernetes, and Terraform. open source web server with automatic HTTPS written in Go. The left over process(program) is also known as zombie process. Show one of the easiest ways to create a native desktop application for macOS on Golang. And ask Google directly (there must exist Golang forums). The OP is struggling to understand why his/her program works when running for the first time and then unable to run for the second time.īecause the OP did not show his/her source code, I can only speculate that the program that the person trying to run stayed in memory and hogged the port address. You should check the versions of Golang and of your Mac, for compatibility. So on making successive changes to the file I have to successively come up with port addresses and change that in the file Are you a GoLang developer Are you by Matteo Possamai CodeX Medium 500 Apologies, but something went wrong on our end. Problem is that everytime I make a change to the file it gives the error. I then have to go and change the port address. Everytime I save and run the file, I get this error I'm trying to create a simple REST API using go.

Saw this message in one of the Facebook group that I'm helping out as administrator: However, it is good to put this here as a guide for junior software developers.

Golang mac