command not found: jekyll
Problem After install ruby can not run jekyll. Solution install jekyll by running the following command:
Category Common Errors
Required ruby-2.7.2 is not installed. To install do: ‘rvm install “ruby-2.7.2″‘” MacOS
Problem While trying to run a ruby app, I got an error Tried to run the command: rvm install “ruby-2.7.2” but it always fail. Reason I installed opensll@3 default into mac so that one is not supporting old ruby versions…
“iproxy” cannot be opened because the developer cannot be verified
Problem: when trying to run flutter app on physical device using USB on MacBook M1 chip this error appears Solution: Go to flutter SDK location using terminal: then run this command:
symbol not found in flat namespace ‘_FT_Done_Face’
Sometimes while you are trying to run or migrate your django project which depends on reportlab package or easy-thumbnail which depends on reportlab or any other package which depends on reportlab. BOOM an error explode.
WARNING: UNPROTECTED PRIVATE KEY FILE!
Warning: Permanently added 'xxx.xxx.xxx.xxx' (ED25519) to the list of known hosts.
Protoc problem with M1 chip
Could not find protoc-gen-javalite-3.0.0-osx-aarch_64.exe (com.google.protobuf:protoc-gen-javalite:3.0.0).
Searched in the following locations:
https://jcenter.bintray.com/com/google/protobuf/protoc-gen-javalite/3.0.0/protoc-gen-javalite-3.0.0-osx-aarch_64.exe
django.db.utils.ProgrammingError: relation “django_content_type” does not exist
Problem when making migrate this error appear. Reason this problem usually occurs at first migrate because there is usage of content_types inside code before creating tables. Solution put your project urls inside try and except.
error while running makemessages command
Problem when trying to translate our project using this command: this error appears. Reason This is because virtual environment directory inside django project. Solution if virtual environment directory is “venv” run this command and change “venv” whatever your virtual environment…
