what is :(){ :|:& };: command?

no changes in database schema were found - cannot generate a migration. to create a new empty migration use "typeorm migration:create" command

fatal error: Python.h: No such file or directory 45 | #include | ^~~~~~~~~~ compilation terminated. error: command 'gcc' failed with exit status 1

fatal error: Python.h: No such file or directory 45 | #include | ^~~~~~~~~~ compilation terminated. error: command 'gcc' failed with exit status 1

'protoc-gen-dart' is not recognized as an internal or external command, operable program or batch file. --dart_out: protoc-gen-dart:

Error: Command '['/home/jonas/twitchslam/env/bin/python3.6', '-Im', 'ensurepip', '--upgrade', '--default-pip']' returned non-zero exit status 1.

You will be passed a file path P and string S on the command line. Output the number of times the string S appears in the file P.

error: command '['/home/andrew/desktop/object_detector/object_detector/bin/python3.8', '-im', 'ensurepip', '--upgrade', '--default-pip']' returned non-zero exit status 1.

message could not be sent. mailer error: smtp error: data not accepted.smtp server error: data end command failed detail: h8alkc4czk9h0 spam rejected

The expression after '&' in a pipeline element produced an object that was not valid. It must result in a command name, a script block, or a CommandInfo object. scoop

The virtual environment was not created successfully because ensurepip is not available. On Debian/Ubuntu systems, you need to install the python3-venv package using the following command.