MichaelChirico

MichaelChirico has asked 74 questions and find answers to 182 problems.

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About

R, Python, Spark, Presto, Julia, QGIS, SAGA, STATA, MATLAB neophyte.

http://michaelchirico.github.io/

MichaelChirico questions

Is Variable.get('x', deserialize_json=True) the same as Jinja '{{ var.json.x }}'?
How to define custom CSS within the document?
dcast renaming all variables to start with a number
Why is it faster to evaluate in `j` than with `$` in a `data.table`?
How does RStudio determine the console width, and why does it seem to be getting it consistently wrong?
Assignment via `:=` in a for loop (R data.table)
Why do which and Sys.which return different paths?
Removing "NUL" characters (within R)
Remove all objects of a given type in R
while TRUE + break in a sub-environment

MichaelChirico answers

What are the R CMD Check arguments?
How to assign barplot/plot to a variable and recall at later stage
Can we setDT on multiple object all at once?
AttributeError: 'NoneType' object has no attribute 'setCallSite'
Is R data.table documented to pass by reference as argument?
Mutliply several columns of a dataframe by a factor (scalar)
How to extract the date of creation of a photo using R?
Reading a fixed length text file in R
Dividing rows by their sum in R
How to remove specific character from string in spark-sql