TarJae

TarJae has asked 46 questions and find answers to 241 problems.

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About

I am a beginner and try to learn programming for my aim to trasform digital information to real world knowledge.

TarJae questions

Why and how can arrange do the same as a combination of mutate, arrange and select in one line?
Position title in the header in shinydashboard
Expand each group to the max n of rows
Where to store background picture in a shiny app using golem framework
Check linearity in logistic regression
How to draw a simple rectangle with base R
Mutate a new column and paste value from existing columns conditional on string in column names
How to add legend text into legend symbol
How to combine consecutive N groups to one group each repetitive
Render logo.png in header of pdf output shiny - Rmarkdown

TarJae answers

Modify a row from a column with dplyr
splitting Interval Date in character and casting into Date in R
Convert existing dataframe variable to factor in Tidyverse
mutate variable based on other columns with similar names
How to check whether column is.numeric() inside the function call?
`stringr` to convert first letter only to uppercase in dataframe
R - read_csv cause message: Use `spec()` to retrieve the full column specification for this data
Incrementing grouped identifiers
R: Replace NA with other variables in the df using tidyverse
Trimming everything down to alphabetic characters (R)