Dan S. Reznik

icon indicating a website link www.dat-sci.com

icon company Data Science Consulting Ltd. icon location Rio de Janeiro, Brazil icon location PhD EECS UC-Berkeley (2001). Customer-Facing Data Analytics Consultant (Strategy and Project Delivery), Data Science Instructor, Amateur Geometry Buff

Results 22 comments of Dan S. Reznik

question: rename silently gets rid of column, is this expected behavior?

Thanks for your prompt response! Either way would be better than silent deletion. On Fri, Jun 4, 2021 at 7:36 PM Jeffrey Heer ***@***.***> wrote: > Assigning to an existing...

feature request: can derive accept aq.all, aq.not, etc.:

ex 1) given some table w dozens of columns a) select only the numeric columns b) truncate all of them in one shot to integers. (e.g., Math.floor) ex 2) select...

feature request: can derive accept aq.all, aq.not, etc.:

Jeff with R's dplyr, the column selection method (which applied not only do mutate = derive, rename, filter, etc.) was based on variants of the transformation function, for example: select_if(...)...

feature request: provide op.test()

it does work. but the reason i would use is the same we use .test() in js, efficiency over million of records. dan On Mon, Jun 7, 2021 at 6:22...

problems with SVG images

I tried it but GitHub didn't let me. Here it is in this email On Fri, Feb 28, 2020 at 8:17 AM yonicd wrote: > Can you please attach an...

added fct_lump_inorder() function

Dear Mara -- I noticed fct_lump(), the "closest sibling" to the function I added (fct_lump_inorder()) is not mentioned in forcat's .Rmd vignette. So I guess I will leave it as...

host not read from .my.cnf

I just had this issue myself. ```{r} con

host not read from .my.cnf

i started to use RMariaDB and the issue went away

host not read from .my.cnf

try this ```r con

host not read from .my.cnf

u don' t need to migrate. keep db as mysql. just use the RMariaDB package On Tue, Feb 26, 2019 at 11:13 PM Greg Serapio-García < [email protected]> wrote: > Has...