helpful links

# creating swapfiles in ubuntu
https://askubuntu.com/questions/920595/fallocate-fallocate-failed-text-file-busy-in-ubuntu-17-04

# memory resolution issues with vite
https://github.com/vitejs/vite/issues/2433

# resolve ``Selenium::WebDriver::Error::NoSuchDriverError: invalid session id`` issue
https://github.com/grosser/parallel_tests/issues/658

# capybara cheatsheet API
https://capybara-test-helpers.netlify.app/api/selectors.html

# tuning elasticsearch
https://www.yireo.com/blog/2021-01-06-faster-docker-for-elasticsearch

# Xpath cheatsheet
https://www.red-gate.com/simple-talk/development/dotnet-development/xpath-css-dom-and-selenium-the-rosetta-stone/
https://en.wikipedia.org/wiki/XPath#Examples

# redis multiple databases issue
https://stackoverflow.com/questions/16221563/whats-the-point-of-multiple-redis-databases
https://stackoverflow.com/questions/14742020/configuring-redis-sidekiq-in-production
https://jeroenrijks.com/2021/01/10/removing-redis-namespace.html

# gitlab markdown
https://cm-gitlab.stanford.edu/help/markdown/markdown.md

# resolution to postgres port clashing with docker port
https://stackoverflow.com/questions/38249434/docker-postgres-failed-to-bind-tcp-0-0-0-05432-address-already-in-use

# Git
https://thoughtbot.com/blog/git-interactive-rebase-squash-amend-rewriting-history



*** BOOKS
# introduction to computer networks
https://intronetworks.cs.luc.edu/current1/html/