Chapter 7. Working with Files
This chapter will show how to read from and write to text files. It will also cover file encryption and checksums.
The topics covered in this chapter are as follows:
- Show how to write out a file using the redirection operator
- Show how to read a file
- Explain how the output from a command can be captured and used in a script
- Go over
cat
and other important commands - Cover file encryption and checksum programs such as sum and OpenSSL