Daniel Krizian

Daniel Krizian has asked 35 questions and find answers to 16 problems.

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About

Author of strategery package (GitHub link)

Co-author of rChartsDygraphs package (GitHub link)

Daniel Krizian questions

rjson: Convert `list` to JSON-like string compatible with Cypher DSL
Full outer join with two-sided roll (LOCF)
`print` method for ReferenceClass
[KDB+/Q]: Nested vector conditional
Generalized function to substitute all variables in the quote()d expression, if they exist in an environment [duplicate]
Get RStudio Viewer pane dimensions programmatically
dplyr: Combine multiple `count` + `mutate` statements per each variable into a single statement
Crosstabulate and summarize factors by another shared factor
End of previous quarter / last day of previous quarter
[KDB+/Q]: Apply list of functions over data sequentially (pipe)

Daniel Krizian answers

Get RStudio Viewer pane dimensions programmatically
Crosstabulate and summarize factors by another shared factor
Test if two `data.table`s point to the same memory location [duplicate]
How do I substitute symbols in a language object?
`data.table` global search - filter rows given pattern match in `any` column
Rbind with new columns and data.table
Rpres HTML5 presentation "Save As PDF" (Google Chrome) displays incorrectly
Subsetting data.table set by date range in R