2.S01 Help with Using a Text Editor
A text editor is a program for editing text files. Consider files like powerpoint files, PDFs or word documents. These files require the corresponding programs, like powerpoint, a PDF reader, or Microsoft Word to open and change the files. And these files have corresponding file suffixes like .pptx, .pdf, or .docx to indicate that the file is such a format.
If your
$ cat file.pdf