Xah Talk Show

xah talk show. Goto youtube, search xahlee, subscribe+alert. here's link https://www.youtube.com/channel/UCXEJNKH9I4xsoyUNN3IL96A

Possible topics. Type any of the following in comment in realtime and i'll talk about that.

xah talk show in 40 min. live coding #golang to do find/replace (grep/sed) + tutorial, using emacs and xah-fly-keys. San Francisco time 8pm. goto YouTube xahlee sub + πŸ””

Golang Tutorial

xah talk show in 3 hours. The spice must flow. 2pm San Francisco time. the spice must flow. goto YouTube, xahlee, subscribe + πŸ””.

small topics


xah talk show 2019-05-21

xah talk show 2019-05-15

co2 per capita world map 2016 rpk7v
co2 per capita world map 2016 rpk7v

xah talk show 2019-05-11

possible topics

xah talk show 2019-05-08 autodidacticism, and a screeching rant against Open Source and FSF

add mouse scroll to change input value Arrow Keys Efficiency: vim HJKL vs IJKL

Global Internet Usage Hour Pattern

necessarily Xah Talk Show, on youtube screen in about 2 hours. SF time 11am. come by, and listen to the great and strange wondrous things of human animals.

depending who come first to ask a subject early, i give a comprehensive intro to JavaScript, the number 1 language today. for Good, and Bad.

the other topic in queue is Algorithmic Mathematical Art. Or, an intro to how compiler works. All in a unprofessional manner, like, listening to a villager in a town passing his learnings. No smooth scripted edited fake lectures or robotic reading off a text.

JavaScript in Depth

Emacs: Eww Web Browser

Emacs: Set Color Theme

Death of a Troll, My Memory of Erik Naggum (1965 to 2009)

rob pike on syntax coloring 2012-10-27 pztwk
rob pike on syntax coloring 2012-10-27 [source https://groups.google.com/forum/#!msg/golang-nuts/hJHCAaiL0so/kG3BHV6QFfIJ]

My Experience of Emacs vs XEmacs

jwz vs xahlee 2016-10-28 25x9f
jwz vs xahlee 2016-10-28 https://twitter.com/jwz/status/791901782435729408

[Why Utopian Communities Fail By Ewan Morrison. At https://areomagazine.com/2018/03/08/why-utopian-communities-fail/ ]

xah talk show in 1.5 hour. San Francisco 11pm. goto YouTube, search xahlee, sub + πŸ””. join me.

the great xah talk show, in 1 hour. San Francisco Time, 2:30pm. join me. goto youtube, search xahlee, subscribe + πŸ””

xah talk show 2019-04-12

learning a language. listen/speak, read/write. separate. tips: watch movies sans subtitle

text vs video.

xah talk show 2019-04-09 live coding, emacs + javascript + svg to draw geometry truchet tiles

Xah TV 2019-04-08

xah talk show 2019-03-30, why you hate exceptions, golang demo prime sieve

golang prime sieve 2019-03-30 rcswd
golang prime sieve 2019-03-30 rcswd
package main

// write a program that prints the first 100 prime numbers

import "fmt"

func main() {

	var max = 600

	var nonprime = map[int]bool{}

	for j := 2; j < 100; j++ {
		for i := 2; i <= max; i++ {
			var x = j * i
			if x < max {
				nonprime[x] = true

	for i := 0; i < max; i++ {
		var _, b = nonprime[i]
		if !b {
			fmt.Printf("%v\n", i)

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