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▪ Create a reactive variable depending on active Tab on R Shiny
▪ R: Convert each row of a large dataframe into a matrix and save output as a .csv file
▪ Turn a column with repeating observations into a column for each observation in R
▪ Remove all characters in a string after the last ocurrence of a pattern in R
▪ Include the first lag of all variables in regression
▪ How to create a new column in a dataframe depending on other columns values
▪ Trying to get stock values into a list
▪ How to calculate the difference between rows and divide the difference with the value from the previ
▪ Storing functions in dataframe in R
▪ Compare two observations and keep the higher Vale
▪ How to select columns with equal or more than 2 unique values while ignoring NA and blank?
▪ Compute the amount of time between time stamps depending on a group var in dplyr
▪ Replace particular text strings with colname in dataframe in R
▪ dplyr: Populating a column based on some condition by iterating over a vector
▪ Return TRUE/FALSE if common elements/no common elements between vectors
▪ Use mutate_at with contains to apply function on multiple columns
▪ R geom_col and geom_text label using dollar signs and commas
▪ Increment a variable by 5% every week in R
▪ Remove list element where any of the row sums in the element are less than a certain value (in R)
▪ Function for checking data type for several data frames R
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