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rm file.txt

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rm -r directory

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curl -X GET -H "Authorization: Bearer $TOKEN" "https://api.digitalocean.com/v2/droplets"

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• https://www.codecademy.com/learn/python
• https://developers.google.com/edu/python/
• https://www.coursera.org/courses?query=python
• https://www.quora.com/What-is-the-best-online-resource-to-learn-Python

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• https://docs.python.org/2/library/unittest.html
• https://habrahabr.ru/post/121162/

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Task is an instance of the Runnable interface.

Thread is an object that facilitates the execution of a task, implements Runnable.

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https://docs.docker.com/engine/admin/logging/overview/#configure-the-logging-driver-using-labels-or-environment-variables

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# show full file
cat file.txt

# Show first 10 lines
head file.txt

# show last 10 lines
tail file.txt

# show file inprogress

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grep 'Text to find' file.txt

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# open file by page
# h - help
# g - begin
# G - end
# f - page down
# b - page up
# /pattern - search
#   n - next occurence
#   N - previous occurence
less file.txt