miscJun 18, 2019, 2:05 PMRoom Updates - 2019.06This is the second release note for living environment improvements. I mainly solved the issues from the previous time and made various minor modifications. Specifically, I worked on organizing clothes, expanding the range of voice operations, and purchasing Zelda. New challenges have also emerged, with issues such as automation problems and tight coupling of electronic devices remaining as future tasks.
miscMay 16, 2019, 9:30 AMThe Mystery of Quasars: Review of the Most Enigmatic Objects in the UniverseThis book explains the mysterious celestial objects called quasars, starting from the history of astronomy in a story-like manner. It contains many stories that make you feel the vastness of the universe's scale anew, and is interesting as a read, with a structure that sometimes digresses and sometimes delves deep into the mysteries of quasars. While the content is difficult in many parts, it's an ideal book for satisfying curiosity.
miscMay 14, 2019, 2:05 PMRoom Updates - 2019.05I aim for efficient living through improving my living environment. Recent improvements include introducing a drum-type washing machine, smart ceiling lights, and utilizing Alexa. There are still many challenges, such as finding a place for my laptop, managing clothes, and further smart home integration.
developmentApr 28, 2019, 6:00 AMMeasuring Rust Test Coverage using mozilla/grcovThis article introduces a method to easily measure Rust test coverage using the official tool mozilla/grcov. I will create a shell script that uses Nightly Rust and lcov to generate coverage reports. The script contents and important points are also explained.
tripApr 24, 2019, 4:51 AMSingapore Travel ReviewIntroducing my Singapore travel experience. You can enjoy the night view of Singapore by visiting Marina Bay Sands and Gardens by the Bay, and interact with animals at Night Safari and Sentosa Island. Singapore's culture is diverse, with a mix of Chinese, Indian, and Malay influences. You can also enjoy local food such as Laksa and Singapore Sling.
gameApr 7, 2019, 4:54 AMBraid ReviewThis is a review of the puzzle game "Braid". The characteristic "time-rewinding" operation serves as an element that enhances the quality of the puzzles. Various gimmicks and world-building are also of high quality, and there is a high degree of freedom in progression. However, new operations and knowledge may be suddenly required in some cases, and the volume is slightly on the lower side. The story is complex, so the Japanese setting is recommended.
developmentinvestmentproductFeb 11, 2019, 12:29 PMReleased a downloader that retrieves execution data using exchange APIsThis article introduces a downloader that retrieves execution data using exchange APIs. To verify trading strategies that work in actual markets, I needed to conduct backtests using historical data. Therefore, I calculated the amount of data needed for a 30-day verification using bitFlyer's API to retrieve execution data. I published this downloader library as a Rust crate, with features including repeatedly hitting the API to write to MySQL or standard output, resuming from interruptions, and easy customization by simply implementing and passing traits.
gameJan 8, 2019, 9:40 AMHer Story ReviewHer Story is a game characterized by its distinctive game system and highly flexible progression. Players operate a police database to explore the story of a woman whose husband has gone missing. The core parts of the game become challenging, and the game balance is well-adjusted. Subtle visual effects and elements unrelated to the main plot create a flavorful atmosphere. However, the criteria for completion are unclear, which may result in a lack of sense of achievement.
Dec 14, 2018, 7:00 AMThe Little Book of Common Sense Investing ReviewThis book simply explains the basic principles of index investing. It is particularly useful for those who have not yet established a long-term investment style. It also includes practical content on the benefits of low-cost index funds and portfolio creation. For long-term investing, the author recommends low-cost index funds rather than active funds.
tripDec 13, 2018, 8:30 AMCairns (Great Barrier Reef, etc.) Tourism ReviewCairns is famous as a tourist destination for the Great Barrier Reef, but I discovered its charm as a city rich in activities. Cairns offers various experiences such as snorkeling, skydiving, and zoos. There are also many Japanese tourists, so there's less worry about getting exhausted from using English.
