```dataview
table without id
File as "Topics",
dateformat(file.mtime, "yyyy-MM-dd") as "Last Modified"
from ""
FLATTEN "[[" + file.path + "|" + truncate(file.name, 30) + "]]" as File
FLATTEN course as course
where
(course and (course = this.file.link) and (file.name != this.file.name)) and !contains(file.path, "2 - Snippets")
sort file.mtime desc
```
```dataview
table without id
File as "Snippets",
dateformat(file.mtime, "yyyy-MM-dd") as "Last Modified"
from "2 - Snippets"
FLATTEN "[[" + file.path + "|" + truncate(file.name, 30) + "]]" as File
FLATTEN course as course
where
(course and (course = this.file.link) and (file.name != this.file.name))
sort file.mtime desc
```
> [!Notation]
> - $\overset{D}{\approx}$ means "asymptotically follows the distribution."
> - $\overset{iid.}{\sim}$ means "are independently and identically distributed."
> - Capital letters $X$ are random variables, and lower-case $x$ are their (observed) values.
> - Bold letters $\mathbf{X},\mathbf{x}$ are vector/multi-dimensional random variables and their (observed) values.