Chris

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Chris has asked 10 questions and find answers to 38 problems.

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Chris questions

Shift a column of lists in data.table by group
Placing markdown within shinydashboard box compresses page
Error reading Field with Double Quotes and Commas using Fread
Test two columns of strings for match row-wise in R
How can I compile RpostgreSQL with libssl and libpg and SSL activation
Is it possible to update polygon fill in leaflet for shiny without recreating the map object

Chris answers

Call a specific column from every dataframe from list of dataframes
R ID column matching row number
Identify a value changes' date and summarize the data with sum() and diff() in R
Add columns from one R data table to another
Set categorical axis labels with scales "free" ggplot2
get degree of parent node in a graph igraph
PCA prcomp: how to get PC1 to PC3 graph
Properly calling variable name when creating multiple Benford plots
Replace wrong values in df2 with true values in df1 by using 2 common columns in R
Reshape and mean calculation