lesterlo

#!/usr/bin/env python3

# znp-uart-test
#
# Use this script as a sanity check after you burn the ZNP coordinator
# firmware on your zzh stick.
#
# !! Before you run this script, make sure you flash the
#    latest Z-Stack Coordinator firmware on your zzh stick.
#

lesterlo

// ==UserScript==
// @name         Remove vbird background image
// @namespace    http://tampermonkey.net/
// @version      0.0.1
// @description  Remove vbird background image for better dark theme quality using dark reader
// @author       Lester Lo
// @match        http://linux.vbird.org/*
// @require      http://code.jquery.com/jquery-3.4.1.min.js

// ==/UserScript==

lesterlo

Mount the Home Assistant OS disk Image on Mac

Introduciton

In macOS, the home Assistant OS disk Image cannot be mount automatically. The system will propt a Mount Error alert.

To solve this problem, we need to mount the disk manuelly.

lesterlo

Below table listed the HiDPI resolution on all apple device.

Mac Display Type	Air/Pro 13" (Intel)	Air/Pro 13" (M1)	Pro 16"	iMac 21.5"	iMac 27"	Pro Display XDR
Monitor Size	13 inch	13 inch	16 inch	21.5 inch	27 inch	32 inch
Native Resolution	2560 x 1600	2560 x 1600	3072 x 1920	4096 × 2304	5120 x 2880	6016 x 3384
HiDPI Level 1	1024 x 640	1024 x 640	1152 x 720	1280 x 720 *	1600 x 900 *	1504 x 846 *
HiDPI Level 2	1280 x 800	1280 x 800	1344 x 840	1680 x 945 *	2048 x 1152 *	1920 x 1080 *
HiDPI Level 3	1440 x 900	1440 x 900	1536 x 960	2048 x 1152	2560 x 1440	2560 x 1440 *
HiDPI Level 4	1680 x 1050	1680 x 1050	1792 x 112

lesterlo

patch-edid.rb

A script to fix EDID problems on external monitors in macOS.

Instructions

1. Connect only the problem display.

2. Create this directory structure (if it doesn't already exist):

lesterlo

#!/bin/bash
sudo rm /usr/share/man/man1/vncviewer.1
sudo rm /usr/share/man/man1/vncaddrbook.1
sudo rm /usr/share/man/man1/vncserver-x11.1
sudo rm /usr/share/man/man1/Xvnc.1
sudo rm /usr/share/man/man1/vncserver-virtual.1
sudo rm /usr/share/man/man1/vncserver-virtuald.1
sudo rm /usr/share/man/man1/vncserver-x11-serviced.1
sudo rm /usr/share/man/man1/vncpasswd.1
sudo rm /usr/share/man/man1/vnclicense.1

lesterlo

Command

k2pdfopt -mode copy -n -toclist toc.txt srcfile.pdf -o outfile.pdf

# Copy mode, Native PDF output

file Format

toc.txt

lesterlo

# Change ACT LED to display SDCard R/W status
dtparam=act_led_trigger=mmc0
dtparam=act_led_activelow=off

# Change PWR LED to display OS error
dtparam=pwr_led_trigger=panic
dtparam=pwr_led_activelow=off

lesterlo

#prompt setting
PROMPT="%{$fg_bold[yellow]%}%c " #show the current folder name
PROMPT+="%(?:%{$fg_bold[green]%}>:%{$fg_bold[red]%}>) %{$reset_color%}"
RPROMPT=' $(git_prompt_info)'

#git setting
ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg[cyan]%}["
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%} "
ZSH_THEME_GIT_PROMPT_DIRTY=" %{$fg_bold[red]%}*%{$reset_color%}%{$fg[cyan]%}]"
ZSH_THEME_GIT_PROMPT_CLEAN="%{$fg[cyan]%}]"

lesterlo

# nvidia-docker run -ti nvidia/cuda:7.0-devel-centos7

yum update
yum install epel-release
yum install gcc gcc-c++ git vim python-devel python-pip make cmake \
    blas-devel lapack-devel openblas-devel \
    protobuf-devel leveldb-devel snappy-devel opencv-devel boost-devel hdf5-devel gflags-devel glog-devel lmdb-devel libjpeg-devel libpng-devel

# Too old:
# yum install Cython scipy python-matplotlib