The First Cry of Atom

Poetry allows us to manage the Python packages in a sandboxed environment neatly. My experience using Poetry was excellent, and I have replaced my Python way with Poetry from Pipenv. [Read More]

I used the GPG key to sign my Git commit. This is because it’s beneficial to show my commit’s identity and authenticity publicly. The signed commit, appropriately associated with the email registered in GitHub, will get the verified mark in the UI. [Read More]

The Date type in Rails does not retain the timezone information. The default timezone is consistent with the system Rails provides. But it’s implicit, so we should never forget which timezone we use as a Date type. [Read More]

What differentiates the general workflow framework from the cron is how they manage the idempotency and consistency of the executions. Cron does not have any mechanism to ensure the identity of the execution. Therefore, those using cron should not expect higher-level semantics like exactly-once. Workflow frameworks like Digdag provides granular... [Read More]

I don’t know the origin of store-to-load forwarding terminology, but major processors and compilers widely employ this technique. According to this blog, the store-to-load forwarding forwards the data which is assumed to be in the cache by the store operation in advance to the load operation, which depends on the... [Read More]