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Lesson notes
cat
to view a filehead
to view first 10 linestail
to view last 10 linestail -f
to view last 10 lines and update in real timegrep
to filter out lines (e.g.cat towns.txt | grep Norbrige
)
Are there any more questions? Ask them in the Discussion section.
The Hexlet support team or other students will answer you.
About Hexlet learning process
- Article “How to Learn and Cope with Negative Thoughts“
- Article “Learning Traps“
- Article “Complex and simple programming tasks“