Calculating and plot the PCA Principal Components Analysis in R in RStudio example with comments: Now plotting it in RStudio you’ll get your view. So here I have three grouping with legends labels on the right. In this example the column one in the dataset is the group type (0, 1, 2). Autoplot() is just
Unable to find manifest signing certificate in the certificate store
In visual Studio I got unable to find manifest signing certificate in the certificate store. Go to your project Properties and then Signing in the left menu. Uncheck the “Sign the ClickOnce manifests”
XUnit Fact skip not skipping in CI
If you’ve added skip to your Fact in XUnit and it’s still trying to run it, make sure you have added a reason or description for the skip. Simply adding Skip is not enough.
Github refusing to allow an OAuth App to create or update workflow
You might end up with this error when trying to edit and push your Github pipeline from visual studio code or the terminal. You don’t need to use a personal access token with workflow enabled or a github_token. What you do is deleting the credential and let it do the connection configuration itself when connecting.
Ubuntu javac not found
Running javac gives command not found There are multiple option. One way is installing the default-jdk Afterwards you can checkup if it has run correctly
Visual Studio 16.8.3 crash when doing side by side
When dragging to use the side by side in Visual Studio it crashed, this is a known bug in 16.8.3 and 16.8.4. Update Visual Studio to 16.8.5 to fix it. Source: https://developercommunity2.visualstudio.com/t/Unexpected-VS-crash-when-docking-or-spli/1323017
Go Cannot find package github.com/eclipse/paho.mqtt.golang
If you’re getting the following error you missing a package, surprise! You need to install the paho.mqtt.golang package. Run this: Source: https://github.com/eclipse/paho.mqtt.golang
VIM E32 No file name
Running vim on a new file without providing a file when opening it up you need to provide a filename when saving it otherwise you’ll get an error E32: No file name When you save with :w just add your desired filename after it
RStudio run all
To run all the lines in your R file use the Source command or the shortcut Ctrl + Shift + S or if you want the echo feedback use Ctrl + Shift + Enter. The latter is close do the run a single line Ctrl + Enter. This will run the source command:
Github Actions building R install packages syntax error near unexpected token `c’
When trying to run the r-lib/actions/setup-r for R in Github Actions installing the dependencies. The pipeline yaml file I was missing adding shell: Rscript {0} at the end so the Install dependencies will be Source: https://github.com/r-lib/actions/tree/master/examples