Chapter Five

1
Chapter Five

• Advanced File Processing

2
Lesson A

• Selecting, Manipulating, and Formatting
  Information

3
Objectives

• Use the pipe operator to redirect the output of
  one command to another command
• Use the grep command to search for a specified
  pattern in a file
• Use the uniq command to remove duplicate lines
  from a file

4
Objectives

• Use the comm and diff commands to compare two
  files
• Use the wc command to count words, characters and
  lines in a file
• Use the manipulate and format commands sed, tr,
  and pr

5
Advancing YourFile Processing Skills