Colin Leach

Results 61 issues of Colin Leach

Would it be best to assume that @jonmcalder is going to be too busy to engage much with this? I'm currently working with Bethany to add approaches to the Python...

Concept taxonomy was discussed in [issue #198](https://github.com/exercism/r/issues/198). This issue is about implementation, borrowing extensively from the earlier issue. A [tracking spreadsheet](https://docs.google.com/spreadsheets/d/1xW5WDL5Xp2yQ9ZFJY-oVj1c19kNkZLwCiSEjH1H2SGI/edit#gid=0) for Concepts and Concept Exercises is available. A flowchart...

Set-like operations on vectors. Accompanies `ozans-playlist`.

Not the most important branch in the learning tree, but it is relatively small and simple.

Filtering/subsetting is another central concept in the R learning tree. This is an introduction restricted to vectors, but it needs to lay the foundations for dataframes, etc.

Second exercise for `vector-filtering`, after `elyses-analytic-enchantments`.

First exercise for the `vector-filtering` concept. I'm a bit conflicted about the concept name: filtering is probably clearer for a general audience, subsetting is maybe more technically correct. I've seen...

Couple of issues with this one: - I'm not very happy about the name - I don't have an exercise to practice it Maybe a PR to just park here...

I've provisionally called this `errors`, but alternative names include `exceptions` or `conditions`. The corresponding exercise is `factory-sensors`. I've done most of that, but need to add a final part to...

Another concept without an exercise at present. I'll try to come up with something but may need to crowd source ideas. This situation will become increasingly common as we move...