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Week 4 |
- Read Chapter 8 - Matching
- Read Chapter 9 - Text Processing
- Matching
- Option modifiers
- Anchors
- Match variables
- General quantifiers
- Substitutions
- Split and join
- Nongreedy Quantifiers
From the book:
- Chapter 8: #1-3 and 5-6
- Chapter 9
Write a program to read in a given file specified on the command line,
add each unique word to a hash and count each occurrence (after converting
it to lower case). Then print all the words and the number of times
they appear, sorted alphabetically in a formatted list using printf.
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