Hugo Future Imperfect Slim

LEARNING WITH SCKINTA

A LEARNING NOTEBOOK OF PROGRAMMING AND DATA SCIENCE.

Chun Su

2 minute read

Everyone may encounter some issues while installing R packages. Over years of troubleshooting in R package installation, I summarize some methods as my “go-to” list to check , in addition to search solutions on forum.

Sckinta

2 minute read

Shiny enables R programmers to write web applications without knowning javascript. It creates a nice web-based user interface to allow non-programmers to perform complicated calculation running on the backend. To enhance user experience, we usually find a need to communicate with users, eg, inform user input is invalid, follow the progress, present the steps of backend computation, etc.

Sckinta

7 minute read

Taking in options from command line is an essential step towards generalized usage of scripts. However, it is a chapter I skipped in almost all language textbooks since my primary goal was to code for a specific problem and did not mind re-writing the scripts in different situations.

Recent posts

See more

Categories

About