learn-python

Some python coding stuff

TODO:

• Sockets
• OOP
• Modules
• Testing
• Data / Abstract classes
• Flask
• web server
• venv

Projects:

Shell

• Print a prompt
• Handle invalid commands
• REPL
• The exit builtin
• The echo builtin
• The type builtin: builtins
• The type builtin: executable files
• Run a program
• Navigation
• The pwd builtin
• The cd builtin: Absolute paths
• The cd builtin: Relative paths
• The cd builtin: Home directory
• Quoting
• Single quotes
• Double quotes
• Backslash outside quotes
• Backslash within single quotes
• Backslash within double quotes
• Executing a quoted executable
• Redirection
• Redirect stdout
• Redirect stderr
• Append stdout
• Append stderr

Grep

• Match a literal character
• Match digits
• Match alphanumeric characters
• Positive Character Groups
• Negative Character Groups
• Combining Character Classes
• Start of string anchor
• End of string anchor
• Match one or more times
• Match zero or one times
• Wildcard
• Alternation
• Backreferences
• Single Backreference
• Multiple Backreferences
• Nested Backreferences

Git

• Initialize the .git directory
• Read a blob object
• Create a blob object
• Read a tree object
• Write a tree object
• Create a commit
• Clone a repository