Bumpei ShimadaExecution time measurement pitfall in GoIn Go, you can measure how long a process took like this:Oct 19, 2022Oct 19, 2022
Bumpei ShimadaReact Hooks: How to implement "exact" componentDidUpdate alternativeTL;DR — If you don’t want useEffect to be executed when a class is loaded, use a boolean value to detect it — To detect a change of an…Aug 19, 2019Aug 19, 2019
Bumpei ShimadaThe way to introduce testing rules to your team smoothlyIn this articles, I’ll show you what have I done when I established and introduced the testing rules to our team. Our team consisted of 8…Nov 28, 2018Nov 28, 2018
Bumpei ShimadaHow to write a unit testThis article shows the summarized way how to write a unit test following the rules I have established for my team. The team has followed…Nov 21, 2018Nov 21, 2018
Bumpei ShimadaHow to implement complexed validation classes neatly in SpringI’ve worked in an HR Tech company which provides a web application like LinkedIn. At some point, I was implementing validation methods for…Nov 15, 2018Nov 15, 2018
Bumpei ShimadaHow to write a Unit Test: Same test suites with different dataFor our React Native iOS app, we choose Jest for testing. The reason is pretty simple: it’s developed by Facebook officially (then fully…Oct 16, 2018Oct 16, 2018
Bumpei ShimadaHow to notify errors through td-agent immediately while only sending counts of certain acknowledged…A short while ago, I implemented a slack notification function in our product’s td-agent.Aug 28, 2018Aug 28, 2018
Bumpei ShimadaWhat should we do when td-agent does not workRecently I encountered a problem that the td-agent did not work.Aug 28, 2018Aug 28, 2018