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  • How do I effectively read the error messages I encounter?
  • How might I search for an error message given the above example?
  • No such file or directory
  • No permissions allowed for OSX machines
  • References

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  1. Resources
  2. Shared Notes
  3. R Programming
  4. Installing R and R Studio for OSX

Common problems in R and R Studio

PreviousInstalling R and R Studio for OSXNextStatistics

Last updated 1 year ago

Was this helpful?

How do I effectively read the error messages I encounter?

Let's break down an example programming error message, so that you can get better at reading them quickly and effectively.

The command that you ran (low priority)

Highlighted in green is the command that you have run in R Studio.

A high level overview error message (low priority)

Highlighted in green is the primary error that occurred. It says that it cannot run the "file" function. This function reads a file to load a dataset. However, it failed because it cannot open the connection.

The exact line of code that encountered the error (low priority, useful for debugging)

Highlighted in green states which part of your R code had a problem. This highlights the function call for file().

The exact error message (high priority, exact reason for error)

Highlighted in blue is the exact error message. This is the MOST important thing to find from all of this message. This should be where your focus is attracted to immediately because it tells you exactly what the problem is.

This is the most useful keyword or phrase to search online when analyzing your problem, or when you ask for help.

How might I search for an error message given the above example?

I recommend you search the following in Google:

Error: No such file or directory programming "R"

You can also ask ChatGPT with the following prompt:

You will be my R programming language expert tutor. You will explain concepts and explanations to me like a college graduate.

What does the following error mean: Error: No such file or directory programming "R"

No such file or directory

This commonly occurs when

No permissions allowed for OSX machines

  1. Open your Settings and search for Accessibility.

  2. Look for the R program in your list.

  3. Toggle it to enabled, which allows the application to access your files in your machine.

Otherwise, you will encounter problems reading data files (e.g. .csv ) from R Studio.

References

Stack Overflow - R Programming Language