Domains by Proxy Updated 2025-07-16
Some interesting usages:
Steve Jobs Updated 2025-07-16
Co-founder of Apple.
Is Jobs evil? Is he interesting? Undoubtedly.
www.folklore.org/ProjectView.py?project=Macintosh&characters=Steve%20Jobs has some good anecdotes about him.
Ciro Santilli is especially fond of: Jobs and Wozniak's blue box.
Good quotes:
- "Try to have a nice family life, have fun, save a little money." quote at: Section "Don't be a pussy" and the related Jobs and Wozniak's blue box attitude
- "Steve Jobs Insult Response" on backward design
- Steve Jobs Pixar office design philosophy: great ideas happen from chance meetings on corridors, not in board rooms: officesnapshots.com/2012/07/16/pixar-headquarters-and-the-legacy-of-steve-jobs/
- Steve Jobs' 2005 Stanford Commencement Address
- Here's to the crazy ones: Ciro would like to believe that this is mostly written by Jobs, but apparently it was just written by an advertisement agency. Good job though.
You must watch this: Video "Bill Gates vs Steve Jobs by Epic Rap Battles of History (2012)".
Evil deeds:
- not recognizing own daughter for many years??? en.wikipedia.org/wiki/Lisa_Brennan-Jobs
- lying to Steve Wozniak about the 5000 dollar Atari bonus: web.archive.org/web/20110612071502/http://www.woz.org/letters/general/91.html
- not giving stock to early garage employees: www.businessinsider.com/steve-wozniak-gave-early-apple-employees-10-million-in-stock-2014-9 OK, not a legal obligation. But... love?
Dots in Gmail address Updated 2025-07-16
Download all Wikipedia categories Updated 2025-07-16
Our WIP script: wikipedia/import-categories.sh.
Related:
- opendata.stackexchange.com/questions/1533/download-wikipedia-articles-from-a-specific-category
- webapps.stackexchange.com/questions/16359/is-there-a-way-to-download-a-list-of-all-wikipedia-categories/172480#172480
- stackoverflow.com/questions/40119322/how-to-download-all-pages-inside-a-category-in-wikipedia
- category tree on Stack Overflow
- stackoverflow.com/questions/17432254/wikipedia-category-hierarchy-from-dumps/77313490#77313490 Canon but no good answers.
- stackoverflow.com/questions/12227134/how-to-fetch-category-tree-of-wiki
- stackoverflow.com/questions/21782410/finding-subcategories-of-a-wikipedia-category-using-category-and-categorylinks-t. Actually explains it: stackoverflow.com/questions/21782410/finding-subcategories-of-a-wikipedia-category-using-category-and-categorylinks-t/21798259#21798259
- stackoverflow.com/questions/27279649/how-to-build-wikipedia-category-hierarchy
- mdkzaman.com/knowledge-graph-from-wikipedia-category-hierarchy/
Consider:
Let's observe them in MySQL:outputs:
mysql enwiki -e "select page_id, page_namespace, page_title, page_is_redirect from page where page_namespace in (0, 14) and page_title in ('Computer_storage_devices', 'Computer_data_storage')"+----------+----------------+--------------------------+------------------+
| page_id | page_namespace | page_title | page_is_redirect |
+----------+----------------+--------------------------+------------------+
| 5300 | 0 | Computer_data_storage | 0 |
| 42371130 | 0 | Computer_storage_devices | 1 |
| 711721 | 14 | Computer_data_storage | 0 |
| 895945 | 14 | Computer_storage_devices | 0 |
+----------+----------------+--------------------------+------------------+mysql enwiki -e "select cl_from, cl_to from categorylinks where cl_from in (5300, 711721, 895945, 42371130)"+----------+-----------------------------------------------------------------------+
| cl_from | cl_to |
+----------+-----------------------------------------------------------------------+
| 5300 | All_articles_containing_potentially_dated_statements |
| 5300 | Articles_containing_potentially_dated_statements_from_2009 |
| 5300 | Articles_containing_potentially_dated_statements_from_2011 |
| 5300 | Articles_with_GND_identifiers |
| 5300 | Articles_with_NKC_identifiers |
| 5300 | Articles_with_short_description |
| 5300 | Computer_architecture |
| 5300 | Computer_data_storage |
| 5300 | Short_description_matches_Wikidata |
| 5300 | Use_dmy_dates_from_June_2020 |
| 5300 | Wikipedia_articles_incorporating_text_from_the_Federal_Standard_1037C |
| 711721 | Computer_architecture |
| 711721 | Computer_data |
| 711721 | Computer_hardware_by_type |
| 711721 | Data_storage |
| 895945 | Computer_data_storage |
| 895945 | Computer_peripherals |
| 895945 | Recording_devices |
| 42371130 | Redirects_from_alternative_names |
+----------+-----------------------------------------------------------------------+So we see that
cl_from encodes the parent categories:- parent categories of categories:
- en.wikipedia.org/wiki/Category:Computer_data_storage, which has ID
711721, has parent categories: "Computer hardware by type", "Computer data", "Data storage", "Computer architecture". This matches exactly on the database. These are all encoded on the source code of the page:{{DEFAULTSORT:Storage}} [[Category:Computer hardware by type]] [[Category:Computer data|Storage]] [[Category:Data storage|Computer]] [[Category:Computer architecture]] - en.wikipedia.org/wiki/Category:Computer_storage_devices has parent categories: "Computer data storage", "Recording devices", "Computer peripherals". This matches exactly on the database.
- en.wikipedia.org/wiki/Category:Computer_data_storage, which has ID
- parent categories of pages:
- en.wikipedia.org/wiki/Computer_storage_devices whish is a redirect gets the magic category "Redirects_from_alternative_names", a humongous placeholder with many thousands of pages: en.wikipedia.org/wiki/Category:Redirects_from_alternative_names
- en.wikipedia.org/wiki/Computer_data_storage shows only two categories onthe web UI: "Computer data storage" and "Computer architecture". Both of these are present on the database and at the end of the source code:The others appear to be more magic. Two of them we can guess from the templates:
{{DEFAULTSORT:Computer Data Storage}} [[Category:Computer data storage| ]] [[Category:Computer architecture]]are likely{{short description|Storage of digital data readable by computers}} {{Use dmy dates|date=June 2020}}Use_dmy_dates_from_June_2020andArticles_with_short_descriptionbut the rest is more magic and not necessarily present in-source.
So to find all articls and categories under a given category title, say en.wikipedia.org/wiki/Category:Mathematics we can run:
mariadb enwiki -e "select cl_from, cl_to, page_namespace, page_title from categorylinks inner join page on page_namespace in (0, 14) and cl_from = page_id and cl_to = 'Mathematics'" Steve Jobs quote on saving lives with a faster boot Updated 2025-07-16
This idea also comes up in other sources of course.
Margin Call (2011) bridge scene
. Source. ccTLD Updated 2025-07-16
bsub option Updated 2025-07-16
X-10 Graphite Reactor Updated 2025-07-16
This was an intermediate step between the nuclear chain reaction prototype Chicago Pile-1 and the full blown plutonium mass production at Hanford site. Located in the Oak Ridge National Laboratory.
Exterior of the X-10 Graphite Reactor in 1950
. Source. Amazon Elastic Block Store Updated 2025-07-16
Abugida Updated 2025-07-16
Somewhat midway between a syllabary and an alphabet: you write out consonants, and vowels are "punctuation-like-modifiers".
Spontaneous symmetry breaking Updated 2025-07-16
Computer network software Updated 2025-07-16
Computer (occupation) Updated 2025-07-16
Triplestore Updated 2025-07-16
three.js Updated 2025-07-16
Terse RDF Updated 2025-07-16
React class vs function component Updated 2025-07-16
React function components do produce shorter code. But they are also impossible to understand without knowing what is their corresponding class component.
Hooks were introduced much after classes, and just require less code, so everyone is using them now instead of classes.
qiskit.transpile() Updated 2025-07-16 REST API Updated 2025-07-16
Shoko Asahara Updated 2025-07-16
There are unlisted articles, also show them or only show them.


