Tomo.Log()

Hi, it's Tomo. I arranged a new song that is "We Are" of ONE OK ROCK.

I'm always wondering what did Santa do when he was young? Merry Christmas, It's Tomo. I arranged a new song that is "Butterfly" of BTS. I've been wanting to arrange since 2015. When I was in Korea as a language student, I was looking for some scores. But I didn't find a good one. but day by day, little by little, I arranged and practiced, finally I did it.

I still have not understood what custom command is for yet? But I think it is for registering admin user or register default setting by custom command.

Why Xcode shows you an error like below even if you set the DatabaseIdentifier properly. Member 'mysql' in 'DatabaseIdentifier<_>' produces result of type 'DatabaseIdentifier<MySQLDatabase>', but context expects 'DatabaseIdentifier<_>' Xcode might not be able to show the error properly if the code inside the closure is wrong. I spent a lot of time because of this error😭 I hope this article helps someone like me.

I'm gonna go to Korea for a month on October to learn Korean!! Hi, it's Tomo. I sometimes check the foreign exchange rate on the Stocks App. When I add a rate, I've often forgotten how to input the code to show it. So I left how to do it for me. If you wanna show USD/JPY, input this code.

You might want to return a response as XML. So do I. I wanted to make a sitemap.xml. First, I tried using with Leaf template but "Content-Type " automatically became HTML. So I made a response by myself and returned it. This is one of a way to response XML.

You can obtain environment variables on Vapor3. I think this is very useful. So let's take a look how to do it.

This is like a cheat-sheet that is how to use MySQL on Vapor3 for me. Vapor3 is still new and the information is a few on the internet. So I did many try and error😭 I would be happy if this article helps someone who wants to use Vapor3.

You need to change the port number when You want to boot several vapor-apps. There are some ways to change it.

This is Vapor3 tips on how to obtain GET/POST Request parameters for me.