Skip to content

Tarik Billa

  • Web Development
    • html
    • vue.js
    • laravel
    • css
    • javascript
    • jquery
    • node.js
    • php
    • asp.net
  • Programming
    • python
    • java
    • c
    • c++
    • c#
  • git
  • android

tidyr

data.table equivalent of tidyr::complete()

April 10, 2024 by Tarik
Categories r Tags data.table, r, tidyr, tidyverse Leave a comment

How to use tidyr::separate when the number of needed variables is unknown [duplicate]

December 26, 2023 by Tarik
Categories r Tags r, tidyr Leave a comment

How to transpose a dataframe in tidyverse?

December 9, 2023 by Tarik
Categories r Tags dataframe, r, tidyr, transpose Leave a comment

Spread with data.frame/tibble with duplicate identifiers

August 25, 2023 by Tarik
Categories r Tags r, tidyr Leave a comment

Unnest a list column directly into several columns

July 31, 2023 by Tarik
Categories r Tags r, tibble, tidyr Leave a comment

Proper idiom for adding zero count rows in tidyr/dplyr

May 22, 2023 by Tarik
Categories r Tags dplyr, r, tidyr Leave a comment

Reshaping multiple sets of measurement columns (wide format) into single columns (long format)

April 18, 2023 by Tarik
Categories r Tags r, r-faq, reshape, reshape2, tidyr Leave a comment

Using dplyr window functions to calculate percentiles

March 19, 2023 by Tarik
Categories r Tags dplyr, r, tidyr Leave a comment

Is it possible to use spread on multiple columns in tidyr similar to dcast? [duplicate]

March 18, 2023 by Tarik
Categories r Tags r, reshape2, tidyr Leave a comment

pivot_wider issue “Values in `values_from` are not uniquely identified; output will contain list-cols”

March 4, 2023 by Tarik
Categories r Tags r, tidyr Leave a comment
Older posts
Page1 Page2 Next →

Tarik Billa

Software Engineer
tarikbilla@gmail.com
+8801884414000
  • Reuse a hash in YAMLApril 17, 2024
  • Dockerfile: how to redirect the output of a RUN command to a variable?April 16, 2024
  • How to cd to a directory with spaces in the directory name?April 16, 2024
  • Maximum MIME type length when storing the type in a databaseApril 16, 2024
  • What is the difference between Unit, Integration, Regression and Acceptance Testing?April 16, 2024
© 2026 Tarik Billa