Justin

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Justin has asked 16 questions and find answers to 167 problems.

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Justin questions

JDBC vs psql interval rendering differences
data.table's tables() function runs some of my .Rprofile functions
multiple django apps with nginx proxy_pass and rewrite
fixed "number" of plots using facet_wrap
Convert a factor column to multiple boolean columns
merge a data.table with itself after a reference lookup
Access `by` variable from within `j` in data.table
Ordering 1:17 by perfect square pairs
create an expression from a function for data.table to eval
Reading data from PDF files into R

Justin answers

Put data into unequal bin sizes
How to split a string in r by a delimiter and discard the last two items?
loop: selection of variable for correlation function in r
Extract the indices of the top nth values for each element in dataframe
recursively split list elements
R: ifelse on string
Modifying hyphenated data with r
Extracting z-scores from factor.scores using the ltm package?
Find and Replace first NA in each column without for loops
adjust the scale in ggplot [duplicate]