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# Selling things successfully

[Lessons from Running a Sale that Earned 3 Month's Profit in a Week
](https://www.coryzue.com/writing/black-friday/) ([HN](https://news.ycombinator.com/item?id=25372636))

# Small electronics

Metro board. [Reddit](https://old.reddit.com/r/washingtondc/comments/k9begb/saw_someone_post_a_similar_metro_board_a_few/) made with two [64x32 RBG LED Matrix](https://www.adafruit.com/product/2277)

# Reddit retort information

## CSAM at onion services

In 2018/19, less than 1% of child sexual abuse material (CSAM) was hosted on onion services.
See page **page 54**. [[PDF source|IWF_Annual_Report_2020_Low-res-Digital_AW_6mb.pdf]] from [here](https://www.iwf.org.uk/sites/default/files/reports/2020-04/IWF_Annual_Report_2020_Low-res-Digital_AW_6mb.pdf).

# Other

<https://reddit.com/r/programming/comments/kjjijf/a_complete_guide_to_llvm_for_programming_language/>

[Pointers Are Complicated II, or: We need better language specs](https://www.ralfj.de/blog/2020/12/14/provenance.html)

[Python behind the scenes](https://tenthousandmeters.com/tag/python-behind-the-scenes/)

Cranks' version of arXiv: <https://vixra.org/>

Spotting palaeontology cranks: <https://markwitton-com.blogspot.com/2019/02/how-to-spot-palaeontological-crankery.html>

NYTimes crossword for free: <https://nytsyn.pzzl.com/cwd>

Hosting wiki repo with gitolite: <https://ikiwiki.info/tips/Hosting_Ikiwiki_and_master_git_repository_on_different_machines/>