JD Long

JD Long has asked 175 questions and find answers to 123 problems.

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About

Only slightly ashamed creator of disgusting and frustrating code. I'm a data guy not a programmer. But sometimes I have to program my data into submission.

JD Long questions

rendering equations as images and including them in Word/PowerPoint output documents with R Markdown
unexpected agrep() results related to max.distance in R
Java Newbie having trouble understanding some `new` syntax
passing a sort direction to `arrange` in a `dplyr` data pipeline function
R reshape package: "Error in Dim(x)"... "dims [product 100] do not match the length of object [109]"
update query works as I expect in SQL Server, but not in Postgresql
inserting multiple records at once into Redshift with R
R: polynomial shortcut notation in nls() formula
Creating an equal distance spatial grid in R
Thinking in Vectors with R

JD Long answers

Making matrix numeric and name orders
Python: writing to CSV in a for-loop, conditionally adding value in particular column
How to sync files without having Unison installed on the remote server?
Replacing values in DF with quartile relative to others
Struggling to Create a Pivot Table in R
Is there a better workaround for exporting transparent ggplots from Rstudio to PowerPoint?
Simulate a distribution with a given kurtosis and skewness in r? [duplicate]
How can I sort the X axis in a Barplot in R?
inserting multiple records at once into Redshift with R
Cron Job with R and SQL Server