* Update free-programming-cheatsheets.md

add polish git cheatsheet

* Update free-programming-cheatsheets.md

add lang notations for portuguese vim cheatsheets

* feat: add Allison's Vim cheatsheet

Closes EbookFoundation/free-programming-books/pull/6091
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Add Vue.JS 2.3 Complete API CheatSheet - Marozed

* Add Algorithm books from goalkicker.com

* Fix the Add Vue.JS 2.3 Complete API CheatSheet - Marozed

* add creator note
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* add creator
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Recover deleted white line
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update books/free-programming-books-langs.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NEric Hellman <eric@hellman.net>
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update free-programming-cheatsheets.md

* Update free-programming-cheatsheets.md

* Update free-programming-cheatsheets.md

* Update free-programming-cheatsheets.md

* Update free-programming-cheatsheets.md

* Update more/free-programming-cheatsheets.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Updated Cheatsheets with New sources

2 Links added.
1. C++ - Cheatsheet Greg Book 2002
2. MongoDB codecentric Cheatsheet

* Updated Commit - alphabetical order

* Updated and corrected space as per Guidelines

* Rollbacked incorrect Space Mistake

* Removed C++ cheatsheet, for which proper attribution source not available

* use correct title
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NEric Hellman <eric@hellman.net>
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Add PHP cheat sheet

* Remove auto indention

* Remove auto indention

* Update alphabet sorting

* Update
Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>

* Update more/free-programming-cheatsheets.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* added new resources in cheat sheet file

* added new resource

* move to new position

* arrange the position

* arrange the position

* fixed problems

* fixed the space rows

* changed position into alphabetical

* Update more/free-programming-cheatsheets.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update courses/free-courses-id.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update more/free-programming-cheatsheets.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update more/free-programming-cheatsheets.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* C++ Java Go R Cheatsheets Added

* fixed alphabetical order

* R removed and other source updated

* name updated

* fix Go name

Co-authored-by: Andrey <>
Co-authored-by: NEric Hellman <eric@hellman.net>

* Add PyTorch Cheat Sheet

* put lists in order

* fix order

* add to documentation

* Added RPi cheatsheets

* Update free-programming-cheatsheets.md

* Update free-programming-cheatsheets.md

* Update free-programming-cheatsheets.md

* Update free-programming-cheatsheets.md

* Update free-programming-cheatsheets.md

fixed 404 broken link issue

* Update free-programming-cheatsheets.md

* Update CONTRIBUTING.md

* Added Blockchain books -PDF

* Delete free-programming-books-langs.md

* Re-added books

* Additional changes, mods.

* Update free-programming-books-langs.md

* Modifications contrib.

* Update CONTRIBUTING.md

* Update CONTRIBUTING.md

* Additions for Tensorflow cheatsheets (other branch)

* Update free-programming-cheatsheets.md

* Changes on other files

* Update free-programming-cheatsheets.md

* Additional changes

* Final changes for cheatsheets page nl ends.

* Update free-programming-cheatsheets.md

added the official content from kaggle for TF (includes pdf link, html only)
removed the blog TF link at the top (as per contributing.md guidelines)

* Update free-programming-books-langs.md

About: Blockchain additions, removed all the whitepapers from the list.

Why is the "Introducting Eth*" allowed in the PDF list of ebooks and the "*for dummies" series  not allowed? I do not see that rule in the contributing.md file
AFAIK, both are online ebooks links, both with an ISBN/Table Of Contents for chapters.

Either way, i replaced the first one with one that is free from offic. ibm public link

* delete patch

* Remove patch. not free
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* use wayback machine to provide its backed PDF link
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* add in process, creator
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* blockchain is not a language. the dummies book should be is subjects list
Co-authored-by: Neric <eric@hellman.net>
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Added free-programming-playgrounds for Solidity

* Added free-programming-interactive-tutorials-en for Solidity

* Update free-programming-interactive-tutorials-en.md

* Added free-programming-cheatsheets for Solidity

* Added free-courses-en for Blockchain

* Update free-courses-en.md

* Update free-courses-en.md

* Update free-courses-en.md

* Update free-programming-cheatsheets.md

* Update free-programming-cheatsheets.md

* Update free-programming-cheatsheets.md

* Update free-courses-en.md

* Update free-programming-playgrounds.md

* Update free-programming-cheatsheets.md

* Update free-programming-interactive-tutorials-en.md

* Update free-programming-playgrounds.md

* Recover deleted Manoj Ramesh resource
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update more/free-programming-playgrounds.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* add creator
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NEric Hellman <eric@hellman.net>
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Add Nuxt.js Cheatsheet

* Sort nuxt.js cheatsheet alphabetically

Co-authored-by: Andrey <>

Added Scapy cheatsheet

* Update free-programming-playgrounds.md

* Update free-programming-playgrounds.md

* Update free-programming-playgrounds.md

* Update free-programming-cheatsheets.md

* Update free-programming-cheatsheets.md

* Update more/free-programming-cheatsheets.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update more/free-programming-cheatsheets.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Update more/free-programming-cheatsheets.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Added respective authors to the links

* Update more/free-programming-cheatsheets.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>

* Add cht.sh Go Cheatsheet entry

- A quick tutorial/reference to learn Go.

* Add Go cheatsheet to correct place

- Add Go cht.sh entry to free-programming-cheatsheets.md
- Remove Go cht.sh entry from free-courses-en.md

* Fix blank-lines lint error

* Add React cheatsheet

Add React cheatsheet and fix some misunderstandings. I think it would be better not to mix JavaScript or Python with HTML.

* update line

* fix issue

* fix issue

* Fix alphabetical order
Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>

* Update to HTML
Co-authored-by: NImVector <59611597+LuigiImVector@users.noreply.github.com>

* Added Practical Python: An Immersive Python Course

* Added MongoDB Cheat Sheet

* Ordered Alphabetically

* Add GNU Emacs refcard to more/free-programming-cheatsheets.md file under ide/editors category

* Add alphabetical order and PDF indication for the adding emacs refcard

* Added PDF indication

* Update free-programming-cheatsheets.md

* Update free-programming-cheatsheets.md

* Update free-programming-cheatsheets.md

* Added MATLAB refernce sheet

Added a MATLAB basic functions reference sheet provided by MathWorks.

* Update free-programming-cheatsheets.md

* Update free-courses-pt_BR.md

Add: VS Code Produtividade Inifinita.

It's a free e-book about how to improve your productivity using VS Code.

* Update free-courses-pt_BR.md

* Move from courses to books + join sections

- Go ahead with review EbookFoundation/free-programming-books#5193 @felipe-cabrera
- Apply suggested changes: https://github.com/EbookFoundation/free-programming-books/pull/5193#pullrequestreview-714392514Co-authored-by: NFelipe Cabrera Ribeiro dos Santos <48259448+felipe-cabrera@users.noreply.github.com>

* use https links on vim resources

* chore: Move aurelio.net cheatseets to right listing

See suggestion changes at: https://github.com/EbookFoundation/free-programming-books/pull/5514#pullrequestreview-746671067

Part of: EbookFoundation/free-programming-books#5514

* chore: fix linting errors

https://github.com/EbookFoundation/free-programming-books/pull/5514/checks?check_run_id=3518984887#step:8:1
/home/runner/work/free-programming-books/free-programming-books/more/free-programming-cheatsheets.md
  79:46-81:1  warning  Remove empty section: "<a name="ide--editores"></a>IDE / Editors"  no-empty-sections  remark-lint

See suggestion changes at: https://github.com/EbookFoundation/free-programming-books/pull/5514#pullrequestreview-746671067

Part of: EbookFoundation/free-programming-books#5514
Co-authored-by: NFelipe Cabrera Ribeiro dos Santos <48259448+felipe-cabrera@users.noreply.github.com>

* fix: broken link

Fixed the pdf link of broken C++ Cheat Sheet.
Issue No. #5378

* Update more/free-programming-cheatsheets.md
Co-authored-by: NDavid Ordás <davorpatech@gmail.com>
Co-authored-by: NEric Hellman <eric@hellman.net>
Co-authored-by: NDavid Ordás <davorpatech@gmail.com>

Add link to official Matplotlib.org cheat sheets github repo.

Resolve EbookFoundation/free-programming-books#5467

* Fix some TOC anchors

- Markdown TOC anchors to headings goes in lowecase.
- Make compatible github markdown TOC with render html in C++.

* Add jan-krueger git cheatsheets

- link to latest version html page with sources
- sub links to pdf versions

* Add Malven's Flexbox & Grid cheatsheets

- Add "FLEX: A simple visual cheatsheet for flexbox" https://flexbox.malven.co
- Add "GRID: A simple visual cheatsheet for CSS Grid Layout" https://grid.malven.co

* Add Malven's Flexbox & Grid cheatsheets

- CI/CD: Restore new line at end of javascript section

* Add R section to cheetsheets

Add R Studio section to cheetsheets page

* Add link to RStudio official cheetsheets resources

Resources website: https://www.rstudio.com/resources/cheatsheets

* Add R cheetsheet: Data Wrangling with dplyr, tidyr

Data Wrangling with dplyr and tidyr cheetsheet (U.1/15) english
Public Url: https://www.rstudio.com/wp-content/uploads/2015/02/data-wrangling-cheatsheet.pdf

* Add R cheetsheet: Domar datos con dplyr y tidyr

Data Wrangling with dplyr and tidyr cheetsheet (U.1/15) spanish
Public Url: https://github.com/rstudio/cheatsheets/raw/master/translations/spanish/data-wrangling-cheatsheet_Spanish.pdf
Scrapped from: https://www.rstudio.com/resources/cheatsheets

* Add R cheetsheet: Domar datos con dplyr y tidyr

- Fix CI/CD errors.
- Data Wrangling with dplyr and tidyr cheetsheet (U.1/15) spanish
Public Url: https://github.com/rstudio/cheatsheets/raw/master/translations/spanish/data-wrangling-cheatsheet_Spanish.pdf
Scrapped from: https://www.rstudio.com/resources/cheatsheets

* Add R cheetsheet: Domar datos con dplyr y tidyr

- Fix CI/CD errors
- Data Wrangling with dplyr and tidyr cheetsheet (U.1/15) spanish
Public Url: https://github.com/rstudio/cheatsheets/raw/master/translations/spanish/data-wrangling-cheatsheet_Spanish.pdf
Scrapped from: https://www.rstudio.com/resources/cheatsheets

* Revert RStudio Data Wrangling cheatcheats (KISS)

- Keep It Simple / apply review suggestions. Thus, I remove "Data Wrangling" cheatsheets because it already are present in the RStudio portal that link points to.
- Fix grammar.

* ADD cheetsheet: Pandas Data Wrangling

Add the official Python Pandas Data Wrangling cheetsheet
Source: https://pandas.pydata.org/Pandas_Cheat_Sheet.pdf
Scrapped from: https://pandas.pydata.org/getting_started.html

* ADD cheetsheet: Data Wrangling with pandas

Fix CI- CD error: Alfabetical order

* Add jstrieb/sytems-programming-cheat-sheet

* Swap alphabetical order ("the" matters)

* Added the Artificial Intelligence section

* Added an empty line on top

* Added more empty lines!

* reorganize files

1. make it easier to find files
2. reduce scrolling to get to README on main view of repo

* remove tr.txt again

Removal of "Learn Python in Y Minutes" from free-programming-books.md and addition to free-programming-cheatsheets.md
Co-authored-by: NEric Hellman <eric@hellman.net>

* C Cheat Sheet from #4896

* alphabetize