13 September 2021

Dealing with strings in Python is common. One popular operation you may want to perform on a string is to change the case to upper or lower case. To convert a Python string to lowercase, use the built-in lower() method of a string. To convert a Python string to uppercase, use the built-in upper() method. […]

1. Alias With the command line, you can create an alias for a command. As an example, let’s create an alias surf that opens up medium.com. To open up medium.com via the command line you need to use open [URL] syntax: To create an alias surf for this command: 2. Create a new alias surf by adding the following into the .bash_profile: 3. Save the file and restart the