diyism

build your vercel php serverless website:

0. create github private repo

1. create vercel.json in the private repo:

   {
     "builds":[{"src": "/api/*.php", "use": "[email protected]"},
               {"src": "/api/*.go", "use": "@vercel/go"},
   

{"src": "**/*.ico", "use": "@vercel/static"},

diyism

# don't use cloudflared-linux-arm64, will happen error to use /etc/resolv.conf which doesn't exist in android
// wget https://github.com/cloudflare/cloudflared/releases/download/2022.4.1/cloudflared-linux-arm64

$ wget https://github.com/diyism/TermuxXserver/releases/download/test/termux-cloudflared
$ install termux-cloudflared /data/data/com.termux/files/usr/bin/cloudflared
$ cloudflared tunnel login             #it will auto open android browser from termux, generate ~/.cloudflared/cert.pem
$ cloudflared tunnel create www1       #generate ~/.cloudflared/<tunnel id>.json, include tunnel secret
$ cloudflared tunnel route dns www1 www1.mysite.com   #add dns record in dns server

$ nano ~/.cloudflared/www1.yml

diyism

===============clean gist history=====================
git clone https://gist.github.com/diyism/cbc0......
cd cbc0*
git config --global core.editor "/usr/bin/sublime -n -w"
git rebase -i --root
#replace all "pick"(except the first line) into "squash"
#save and exit
#write comment
git push -f
git log --oneline

diyism

============================x64 debian=====================================
#redroid is easier than waydroid: https://github.com/remote-android/redroid-doc/issues/407
docker run -itd --rm --privileged -v ~/data:/data -p 5555:5555 teddynight/redroid:latest ... ro.dalvik.vm.native.bridge=libhoudini.so
#https://hub.docker.com/r/teddynight/redroid
#adb connect localhost   #20 seconds after docker run
#scrcpy -s localhost --audio-codec=aac --audio-encoder='OMX.google.aac.encoder'
#it seems only one redroid container can run correctly, so first "sudo docker stop <redroid 14 container>" then "sudo docker run <teddynight 11 container>"
#or else the adb/scrcpy won't connect it, even if the 2 containers listen on 2 differenct ports(one 5555, another 5556)

# upgrade kali linux kernel from 5.7 to 5.9+(download from: http://old.kali.org/kali/pool/main/l/linux/)

diyism

===================================vosk=======================================
vosk-android-demo:
https://github.com/alphacep/vosk-android-demo

trainning:
https://alphacephei.com/vosk/lm

chinese model:
https://github.com/alphacep/vosk-api/issues/318
all models:

diyism

#############################ipynb START###############################################

#################### the 1st step after factory reset VM runtime
!apt update ; apt install openssh-server
!echo 'PermitRootLogin yes' >> /etc/ssh/sshd_config
!mkdir /root/.ssh
!echo 'ssh-rsa .....' >/root/.ssh/authorized_keys
!service ssh start

from google.colab import drive

diyism

//@version=4
study("ema of velocity")

v1=pow(ohlc4*100-ohlc4[1]*100, 2)
delta=(v1>7000?7000:v1)*(ohlc4>ohlc4[1]?1:-1)
//delta=ohlc4*100-ohlc4[1]*100

//phi^16 minutes is the macro line,  phi^13 minutes is the meso line, phi^10 minutes is the micro line
ema4delta=security(syminfo.tickerid, "1", ema(delta, round(pow(1.618034, 10))))*10
ema2ema=security(syminfo.tickerid, "1", ema(ema4delta, round(pow(1.618034, 10))))

diyism

// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © diyism

//@version=4
study("stdev of ema10,13,15")

ema10=security(syminfo.tickerid, "1", ema(close, round(pow(1.618034, 10))))
ema13=security(syminfo.tickerid, "1", ema(close, round(pow(1.618034, 13))))
ema15=security(syminfo.tickerid, "1", ema(close, round(pow(1.618034, 15))))
ema17=security(syminfo.tickerid, "5", ema(close, round(pow(1.618034, 17)/5)))

diyism

vist https://github.com/jedisct1/doh-server/releases
download doh-proxy.deb and then:
$ sudo gdebi doh-proxy.deb
$ sudo doh-proxy -l 0.0.0.0:443 -u 127.0.0.1:53 -I /home/.../mydnsserver.com/private.key.pem -i /home/.../mydnsserver.com/domain.cert.pem

resolve mydnsserver.com to my vps's IP on my domain service provider's website

$ git clone https://github.com/curl/doh.git
$ cd doh
$ make && sudo make install

diyism

0.In my 0th vps (for example Oracle Cloud free tier VPS, ubuntu 20.04, it allow me to create 2 free vps servers): 
    #sudo apt install tailscale(ref: https://tailscale.com/kb/1039/install-ubuntu-2004/)
    wget https://pkgs.tailscale.com/stable/tailscale_1.38.4_amd64.tgz
    tar zxvf tailscale_1.38.4_amd64.tgz
    sudo cp tailscale_1.38.4_amd64/tailscale* /usr/bin/
    rm -rf tailscale_1.38.4_amd64*
    sudo tailscale up    //copy the showed url and authorize google sign-in in the web  browser
    ip addr show tailscale0       //for example: 100.71.153.9

1. In my 1st vps(in china, for example my linux PC in my home):