matrix

Steps to reproduce

1. Settings -> add phone number
2. Enter verification code -> Continue
3. Type in wrong password

Outcome

What did you expect?

The error message to be in a better location (maybe under or next to password field?). Dialog does not resize if wrong password is submitted.

What happened instead?

Error message is poorly located and resized dialog.

![Scree

See:
gonum/gonum#845 (comment)

For now only strings are accepted as the measures parameter in GridSearchCV, RandomizedSearchCV, and cross_validate. It's thus impossible to use those with measures that take specific parameters as input (e.g. #156 ), or to use custom measures.

We should then accept callables in addition to strings.

Each callable should only take the predictions parameter. In order to handle measur

Especially for IRC, the outgoing IP address can matter a lot. Need some way to set which one to use on a box that has many.

Description:

I'm running dendrite on kubernetes, using an ingress controller. As ingress controllers can't

The User Guide on vectors and matrices should be updated with instructions for how to use the matrix! macro (and related vector!, dvector! and dmatrix! macros) to construct matrices, as this is now the preferred way of constructing small matrices directly based on entries.

See #987 for the issue that prompted this issue.

Is your feature request related to a problem? Please describe.
Open emoji picker, type search term, then you have to use the mouse to select the emoji. It would be nicer if you could use the arrow keys to transition into selecting the emoji.