The First Cry of Atom

macOS is a powerful operating system to support multiple languages. Not only can you switch the display language, but also we can write any language possible by changing the input source. But the Chinese pinyin input system is a little bit tricky. So we need to get used to it... [Read More]

There are always several pitfalls in writing a code, regardless of its difficulty. Developers are likely to get into trouble for several hours or more. This time I will briefly describe the situation where I’ve got stuck due to a lack of recognition of the short-circuit evaluation semantics provided by... [Read More]

There may be no developer who has not encountered installation errors when using Ruby and rbenv. As a piece of evidence that Ruby and OpenSSL have bad chemistry with each other, you may be able to find a lot of questions line about the error like this. [Read More]

MLIR is not a programming language in a broad sense. As the name suggests, it’s an intermediate representation to express the middle-level structure of the program. This framework is so versatile and flexible by employing the plugin architecture inside. It might be possible (and even natural) to write our program... [Read More]

As a software engineer maintaining running service on-site, you may have the experience of migrating something owned by users to another platform without breaking any visible functionality. It often happens when you introduce a new version of the software or apply security patches. [Read More]