Introduction to Software Bill of Materials What is SBOM? SBOM (Software Bill of Materials) is a list of software components and their dependencies. It is not always the same as the list of libraries because some of the software may use in-…

Reference for implementation Preface: Let's read open source implementations When you are doing web development, you may feel uneasy whether this way of writing is normal or not, or whether the direction of implementation is good or not. I…

Is GraphQL a silver bullet? Introduction In web and application development, there are various methods for passing data between servers and between server and clients. The most common are SOAP and XML in the past. In most cases, JSON REST …

Check Russian libraries Introduction The relation between Russia and Ukraine was worse and military advance was conducted. Many countries including Japan is doing sanction to Russia. The effect is huge. Software libraries used for web deve…

Notes about Qt course (Translation of Japanese article in 2020) Introduction Stay home is consensus. Although I prefer stay home natively since born, I noticed the importance of walking recently. Every course is free or on sale. No schedul…

Comparison of process interruption tool What is binding.pry? While debugging, the engineers sometimes want to see the variable values at that point. If your language is static and you use IDE, you can set break point by GUI tools. However,…