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Persistent invalid graphics state error when using ggplot2
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I ran into this same error and solved it by running:
dev.off()
and then running the plot again. I think the graphics device was messed up earlier somehow by exporting some graphics and it didn't get reset. This worked for me and it's simpler ...
Declaring variables inside a switch statement [duplicate]
... a switch . But I'm wondering if the following is correct at throwing an error saying
3 Answers
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Error: The 'brew link' step did not complete successfully
I'm trying to install node.js via Homebrew. Unfortunately, I get this error:
21 Answers
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Why should I not wrap every block in “try”-“catch”?
...h logging) at the highest level of the call stack to ensure that any fatal errors are logged.
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jQuery validation: change default error message
Is there a simple way to change the default error values in the jQuery validation plugin ?
13 Answers
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error: Unable to find vcvarsall.bat
...ler for Python (details) and NOT using the original answer below. Original error message means the required version of Visual C++ is not installed.
For Windows installations:
While running setup.py for package installations, Python 2.7 searches for an installed Visual Studio 2008. You can trick ...
How do I fix the “You don't have write permissions into the /usr/bin directory” error when installin
... only doing that solved for me a similar problem with the same error message
– Rich Stone
Oct 26 '18 at 18:59
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C++ performance vs. Java/C#
...nce of its objects. And C++ does not have a finally clause. This is not an error.
:-)
And despite C# primitive-like structs, C++ "on the stack" objects will cost nothing at allocation and destruction, and will need no GC to work in an independent thread to do the cleaning.
As for memory fragmenta...
How to delete duplicate lines in a file without sorting it in Unix?
...f"; done
– Nick K9
Jan 17 '19 at 18:05
@NickK9 that de-duping cumulatively across multiple files is awesome in itself....
Why can't yield return appear inside a try block with a catch?
...at's kind of like saying you don't need exceptions because you can use the error code returning strategy commonly used in C so many years ago. I admit the technical difficulties may be significant, but this still severely limits the usefulness of yield, in my opinion, because of the spaghetti code y...