Introduction
- This lesson introduces the basics of working on the command-line alongside some fundamentals of working with web data
- It is in “pre-alpha” stage, and is a work-in-progress.
Navigating the Filesystem
Creating files and directories
-
cp
copies data from one location (a source) to another (a target) -
cp
takes its source(s) and target as arguments -
mkdir
can be used to create directories -
mv
can be used to move data from one location to another, and is similar to copying followed by deletion -
cp
andmv
modify your files, and can lead to data loss
Introduction to Web technologies
- Web servers provide remote resources to clients, most commonly browsers, using the HTTP protocol
- URLs are the “addresses” of the web, and they specify the location of a remote resource for the purposes of retrieval
- Most websites today consist of resources of a variety of file formats, and each remote resource usually demands its own HTTP request and has its own URL associated with it
- We can inspect the torrent of HTTP requests that websites require by using most modern browser’s Developer Tools