# 145. Tips by topic
topic: {ref}`by-topic`
```{note}
This tip is a draft[^draft].
[^draft]: From the perspective of FortranTip Browser, "draft" means that
it hasn't been edited for formatting,
hasn't had corresponding Fortran programs added,
the text content hasn't been enhanced, etc.
Draft texts are extracted from the corresponding Tweet using the Twitter API.
```
Since the tip topics have jumped around, I have listed them by topic.
---