xah todo, to read

look into https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base

JavaScript in Depth merge the topics box into 1

JavaScript, need to add es2019

do this page. move to index at root page Xah Arts Blog 2017-02

some pic needs to be own page Xah Keyboard Blog 2018-10

need YouTube xah talk show 2019-12-22

need YouTube xah talk show 2019-12-20

check amazon links Best Scientific Calculators



use Character Frequency Counter to measure Japanese Hiragana Frequency Table

todo. read

[Assignment Problems for Optimizing Text Input By Anna Maria Feit. At https://aaltodoc.aalto.fi/handle/123456789/31312 ]

She's keyboard/input reseacher. She wrote the PianoText

Using Piano to Type Text

[Understanding Pac-Man Ghost Behavior By Chad Birch. At https://gameinternals.com/understanding-pac-man-ghost-behavior ]


2019-11-15 Using a Second Keyboard as Programable Keypad

2019-08-22 Arrow Keys

2019-08-22 DEC VT220 Terminal

2019-08-22 photos https://www.flickr.com/photos/142937728@N05/albums/72157709559964326

ALPS Kanji keyboard

2019-11-16 https://indieobscura.com/article/4/the-fascinating-history-of-wasd



js tutorial things.

2019-06-02 write a setTimeout and setInterval tutorial.

this page, possibly need more examples. CSS Selector Syntax for example, select all checked boxes. also, distinguish pseudo class and pseudo element

2018-11-01 finish

old, to review:

need to go thru all links in HTML5 Tags Complete List and make sure all has examples of those none. HTML5 Tags Complete List

2019-06-09 JS: Number.prototype on the type section, remove the // comment. also, maybe remove the Object.prototype.toString.call line. check all such pages. do all.

figure out why

console.log (
Reflect.apply ( Object.prototype.toString , Boolean.prototype , [] ) === "[object Boolean]"
); // true

console.log (
Object.prototype.valueOf.call ( Boolean.prototype )
); // [Boolean: false]

console.log (
Reflect.apply ( Boolean.prototype.valueOf ,  Boolean.prototype , [] ) === false
); // true

JS: Boolean.prototype

2019-01-27 todo. review Web Animation and SVG: Animation

todo look into unicode


thx to https://twitter.com/Iceland_jack


greek music notation 2019-06-26 mdk4t
greek music notation 2019-06-26 mdk4t


unicode banum letter phase-e men 2019-06-26 qk2dp
unicode banum letter phase-e men 2019-06-26 qk2dp


unicode, to add

Five Stages of Accepting Constructive Mathematics

2019-08-22 edit TCP/IP Tutorial for Beginner

https everywhere

2019-08-20 https://metacpan.org/pod/Lingua::EN::Alphabet::Shaw

Why can't bots check “I am not a robot” checkboxes? [https://www.256kilobytes.com/content/show/10414/busting-recaptcha-myths-reverse-engineering-anti-spam-algorithms-and-examining-existing-research-in-realistic-contexts] Oliver Emberton, CEO at Silktide Updated Feb 16, 2019

I'm not a human: Breaking the Google reCAPTCHA by Suphannee Sivakorn, Jason Polakis, and Angelos D. Keromytis [suphannee, polakis, angelos]@cs.columbia.edu Columbia University, New York NY, USA https://www.blackhat.com/docs/asia-16/materials/asia-16-Sivakorn-Im-Not-a-Human-Breaking-the-Google-reCAPTCHA-wp.pdf

git InsideReCaptcha https://github.com/neuroradiology/InsideReCaptcha 2019-06-02

monetize content https://help.coil.com/monetized-content 2019-05-01

rewrite Using a Second Keyboard as Programable Keypad

2019-01-31 todo. put del_dup.pl to Learn Perl in 1 Hour also, rewrite it in golang.

2019-08-03 golang look at https://github.com/dacap/findfiles/blob/master/findfiles.go

2019-01-31 todo. emacs. work on xah_site_move.el merge it to xah html mode.

2019-01-31 todo. emacs video of xah-html-lines-to-list live coding.

todo emacs. xah-quote-lines fix, add a comma at the end. do video

2019-01-16 todo. work in progress Elisp: Twitterfy code rewritten. still experimenting.

2019-01-16 todo create or add (require 'uniquify) to emacs init page. 2019-01-16 todo remove and link it from Xah Emacs Blog Archive 2011-07

2018-12-26 todo put my YouTube vids on site https://www.youtube.com/user/polyglut/videos

2018-12-26 need to look at the modeline for spacemacs https://www.reddit.com/r/xahflykeys/comments/a7qczh/xah_fly_keys_ses_and_input_method_problems/ 2018-12-26

work on xah-fly-keys github https://github.com/xahlee/xah-fly-keys/pull/59

xah-fly-keys issue https://github.com/xahlee/xah-fly-keys/issues/63


xah-fly-keys https://github.com/xahlee/xah-fly-keys/issues/70

Knight-TV-and-keyboard put to keyboard blog https://github.com/PDP-10/its/wiki/Knight-TV-and-keyboard


pdp10 pic http://its.pdp10.se/ 2019-04-26

intro to emacs editor, 1978 https://dspace.mit.edu/bitstream/handle/1721.1/5748/AIM-447.pdf

keyboard bootmapper client https://meckeyalpha.com/pages/guide-on-bootmapper-client 2019-04-26

xahlee google sites? https://sites.google.com/site/xahlee/Home

make site https https://support.google.com/webmasters/answer/6073543 and https://developers.google.com/web/fundamentals/security/encrypt-in-transit/enable-https 2019-04-26

2019-04-14 mod golang replace.go to not print long lines. emacs problem

Unicode character property

my typical daily todo

todo today (this is the typical daily todo for me)

math Group Theory Notes

2018-11-08 write a tutorial on css order

2019-02-15 write tutorial on html lang code. here's ref https://www.w3.org/International/questions/qa-html-language-declarations 2019-02-15 and search my site for this link

Syntactic Meaning of Variable

2018-12-05 finish reading the scott cpu video and other reading Programing Language and Its Machine

2018-12-05 todo send out emacs tutorial

2018-12-03 todo elisp html, write function that get innerText

2018-12-25 review How CPU Works

2018-12-03 todo elisp html, write function that get attribute value (xah-html-get-attribute attrName)

2018-12-05 todo maybe improve Great Math Board Game Software twitter it

2018-12-05 todo. maybe better English Vocabulary for SAT, GRE

to read [Overcoming Artificial Stupidity By Stephen Wolfram. At https://blog.stephenwolfram.com/2012/04/overcoming-artificial-stupidity/ ]

2018-11-15 todo read about css cascade order. write tutorial

2018-11-08 todo golang, change the replace.go script so it reports changes

2018-11-13 rip Macross Plus “Information High”

2018-11-13 todo emacs, make the xah html mode, tag insert command, to not prompt, but instert class id etc directly.

2018-12-07 todo https://www.williamjbowman.com/blog/2018/01/19/untyped-programs-don-t-exist/

Windows Subsystem for Linux

2018-11-26 to read https://stackoverflow.com/questions/22054578/how-to-run-a-program-without-an-operating-system/32483545#32483545

2018-11-27 https://www.syfy.com/syfywire/amazing-time-lapse-video-of-a-rocket-launch-seen-from-space

2018-11-27 http://kitchingroup.cheme.cmu.edu/blog/2018/11/16/Line-integrals-in-Python-with-autograd/

todo remove reference to python ruby etc at Perl by Example

do same for

on this page Perl Books Survey 2002 make those gz local copy files as html

to read kilo. text editor in 1k lines of c https://github.com/antirez/kilo

golang https://github.com/bediger4000/kilo-in-go 2018-10-14

golang https://viewsourcecode.org/snaptoken/kilo/05.aTextEditor.html 2018-10-14

essay about guido the character Transfer of Power (Guido stepping down as BDFL) https://www.reddit.com/r/Python/comments/8yapie/transfer_of_power_guido_stepping_down_as_bdfl/ 2018-10-14

[There's No Such Thing as a General-purpose Processor By David Chisnall, University Of Cambridge. At https://queue.acm.org/detail.cfm?id=2687011 ]

https://twobithistory.org/2017/09/21/the-rise-and-rise-of-json.html 2018-09-22

to read

Cognitive dimensions of notations

JavaScript Math and Plot Libs

several math and plot related JavaScript libs to read.

all these are probably very good.

d3 and rollup.js https://bl.ocks.org/mbostock/bb09af4c39c79cffcde4

d3 https://github.com/d3/d3

function-plot https://github.com/mauriciopoppe/function-plot/

mathjs http://mathjs.org/index.html

stack.gl http://stack.gl

plotly.js https://github.com/plotly/plotly.js

propel https://github.com/propelml/propel

complex function phase portrait https://www.shadertoy.com/view/XsVczh

have read

great article [Modern JavaScript Explained For Dinosaurs By Peter Jang. At https://medium.com/the-node-js-collection/modern-javascript-explained-for-dinosaurs-f695e9747b70 ]

If you have a question, put $5 at patreon and message me.