So many of my #RStats checks got cleaner when I learned that nrow() always returns a number if you scream it loud enough: ``` nrow(NULL) #> NULL NROW(NULL) #> [1] 0 ``` - ThreadSky

jonthegeek.com • 3 days ago

So many of my #RStats checks got cleaner when I learned that nrow() always returns a number if you scream it loud enough:
```
nrow(NULL)
#> NULL
NROW(NULL)
#> [1] 0
```