How can I count the records in a file?
The command wc (short for "word count") prints the number of characters, words, and lines in a file.
You can make it print only one of these using -c, -w, or -l respectively.
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Introduction to Shell
Istruzioni dell'esercizio
Count how many records in seasonal/spring.csv have dates in July 2017 (2017-07).
- To do this, use
grepwith a partial date to select the lines and pipe this result intowcwith an appropriate flag to count the lines.
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