Philipp Chapkovski questions

• what exactly 'connections' mean in heroku postgres
• pass a list as a parameter to django tag
• issues with creating permissions in Boto3
• How to validate a form with ref in Vue Composition API
• How to reuse parts of long chain of pipe operators in R?
• summarize for all other values per group in dplyr
• get a class name of calling method

Philipp Chapkovski answers