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busylog
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busylog

openwrt firewall4 rules if zones settings are all reject

WAN DHCP and LAN DHCP. note that WAN DHCP input is already given by openwrt default.
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busylog

Celebrate HLS support on Chrome 142+

You can use more browsers than players? Requirements: the Header Editor extension from https://he.firefoxcn.net/
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busylog

Notes for migrating to new iPhone

keep the old phone until finance/banking apps are successfully tested, and record related info first. but delete the app wont actually hu...
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busylog

Some simple ideas that can be done in minutes with any chat AI

simple progress and deliverables are important for programming/ai beginners.
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busylog
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busylog

One liner powershell for ipv6-literal.net

Read-Host "Enter IPv6 address" | %{ ($_ -replace ':','-' -replace '%','s') + '.ipv6-literal.net' }
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busylog
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busylog

Mojibake problems

iso-8859-1 -> cp1252 is used in early windows. cp437 is mainly used in dos & defined as one of zip encoding (to save any byte).
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busylog

WoA on qemu (2025 ver)

prepare for macvtap. the default 52:54:00:12:34:56 mac address is unchanged and the windows instance would be activated by others' license.
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busylog

Use movefile in sysinternals to clean files with powershell

the PFRO functionality deletes files the next boot, before some applications start to use the file.
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busylog

OpenWrt snapshot in systemd-container

(apt install systemd-container)
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busylog

NAT64 with tayga in netns

inspired by https://openwrt.org/docs/guide-user/network/ipv6/nat64
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busylog

resolve pk.fail and deploy Microsoft UEFI CA 2023 / KB5025885

check if affected by pk.fail in powershell (elevated), should return False:
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busylog
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busylog

curl/chrome resolve to SNI proxy

for chrome/chromium browsers: --host-resolver-rules="MAP * 127.0.0.1"
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busylog

64bit only Android

BoardConfig disables:
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busylog

nginx stream examples

udp stream example
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busylog

OpenWRT as client (ver 2022)

reset eth0 to dhcp (dhcpv4 only) client
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busylog

Android-x86 manual install & grub2 boot

required files: kernel, initrd.img, system.sfs under /Android (ext4 filesystem). optional: data.img (ext4 filesystem), system.img (ext4),...
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busylog

add Windows Firewall Rules to Block UWP Applications

to create the firewall rule, you need to get the package SID. the normal method is DeriveAppContainerSidFromAppContainerName. but thankfu...
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