Playground
The same engine the lessons run on, over a filesystem that looks like somebody’s home directory. Nothing is graded and nothing can reach a real disk.
$
| Mode | Links | Size | Name |
|---|---|---|---|
| -rw-r--r-- | 1 | 35 | .bashrc |
| drwxr-xr-x | 2 | archive/ | |
| -rw-r--r-- | 1 | 77 | data.csv |
| -rw-r--r-- | 1 | 191 | report.txt |
| drwxr-xr-x | 2 | inbox/ | |
| -rwxr-xr-x | 1 | 32 | build.sh |
| -rw-r--r-- | 1 | 131 | notes.txt |
| -rw-r--r-- | 1 | 105 | todo.md |
| drwxr-xr-x | 2 | work/ | |
| -rw-r--r-- | 1 | 64 | old-report.txt |
Line-oriented only: there is no cursor addressing, no ncurses, and no full-screen program. History with the arrow keys, Ctrl-R to search it, Tab to complete a path.