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Category Archives: Code
Build Web Application with Kotlin 1.1.61 and Spring で Web Application (1 of 4)
Let’s create web application with Kotlin and Spring. Spring is really sophisticated Java framework, and can do almost of all everything.
Continue reading Build Web Application with Kotlin 1.1.61 and Spring で Web Application (1 of 4)Excel: Prepare to Connect to the Database from VBA
Here’s the way to connect to the database from Excel VBA. (Excel から VBA を使わずにデータを取得・表示する方法もあります。 例: Windows, Excel: データベースから直接値を取得して表示する)
Continue reading Excel: Prepare to Connect to the Database from VBARails: Different Code according to the Environment
The code executes different method according to the environment, in Rails. In this way, you can show message only in development environment.
Continue reading Rails: Different Code according to the EnvironmentRuby: Difference among and, &&, & , or, ||, |
In Ruby, we can use and, &, &&. And also or, |, || we can use. I researched about their difference.