1. Introduction
2. Todo
3. 1. System programming
4. 1. 1.1. How data movement changes a destination register
   2. 1.2. General embedded ASM linked in C
   3. 1.3. Move sign & zero-extends a single byte
   4. 1.4. movabsq
   5. 1.5. x86_64 register (fiks technical grade)
   6. 1.6. analisis kenapa pakai movabsq, daripada movq
   7. 1.7. analisis patch movq pakai 0xffffffff
   8. 1.8. ext4 unknown RO compact features
   9. 1.9. qemu custom cpio HDA
   10. 1.10. step TCP
   11. 1.11. GDB attach
   12. 1.12. hasil oprek socket programming, case socks5 server
   13. 1.13. fix ncurses kernel build
   14. 1.14. PHP-SRC variadic params
   15. 1.15. PHP-SRC minit()
   16. 1.16. gcc compiler visibility
   17. 1.17. load effective address
   18. 1.18. AT&T asm prelude
5. 2. Rust stuff
6. 1. 2.1. Rust Cursor & fseek concept
   2. 2.2. Rust bytes has_remaining() method
   3. 2.3. How Rust into() Box + Error analysis
   4. 2.4. Rust buffer advance
   5. 2.5. Rust RESP get_line analysis
   6. 2.6. postgresql - get() generic function signature
   7. 2.7. Rust build logging
   8. 2.8. Rust tonic gRPC server
   9. 2.9. Rust tokio-postgres connection config example
7. 3. Math
8. 1. 3.1. Set formula
   2. 3.2. Set stuff
   3. 3.3. Logika
   4. 3.4. kumpulan soal Matematika Diskrit
   5. 3.5. asal usul rumus sudut vektor
   6. 3.6. transformasi elementer
9. 4. Cryptography
10. 1. 4.1. Alur koneksi ke RPC server telegram
    2. 4.2. ca-certificates
11. 5. Server
12. 1. 5.1. Cgit setup
    2. 5.2. config HTTPS nginx
    3. 5.3. Setup virtual network interface
    4. 5.4. ip aliasing
    5. 5.5. setup bridge enp0s16u1
    6. 5.6. Setup shadowsocks proxy server
    7. 5.7. Alpine install on live cd qemu
    8. 5.8. Run router-OS on qemu
    9. 5.9. setup linux bridge between RouterOS & Alpine linux hosts
    10. 5.10. Linux iptables preview (try making a nat)
    11. 5.11. Linux QEMU network address translation
    12. 5.12. QEMU block 8.8.8.8 from host
    13. 5.13. two alpine guest VM, block custom ports
    14. 5.14. logic netfilter linux kernel
    15. 5.15. resep nginx oleh pak hanif
    16. 5.16. ip command
    17. 5.17. qemu default network
    18. 5.18. mikrotik firewall
    19. 5.19. bring wlan0 connectivity to the network namespace linux & test routerOS
    20. 5.20. network namespace + NAT notes
    21. 5.21. deploy Docmost on server
    22. 5.22. fix vthxxxxxxxx is not connected to docker0
    23. 5.23. php-fpm config
    24. 5.24. systemd config template
13. 6. Database
14. 1. 6.1. psql command
    2. 6.2. psql snippet
    3. 6.3. PostgreSQL database creation flow
    4. 6.4. how to use SQLX cli tools for db migration such laravel migrations
    5. 6.5. Postgresql internal (server)
    6. 6.6. Postgresql II SQL language docs summary
    7. 6.7. system table in pgsql (catalog)
    8. 6.8. pgsql functions()
15. 7. Dockerfile boilerplate
16. 1. 7.1. debian:bullseye php-8.3 dev env
    2. 7.2. php:8.3.20-fpm-bullseye + nginx prod
    3. 7.3. php:8.3.20-bullseye dev env
17. 8. PHP (web)
18. 1. 8.1. laravel 12 service container
    2. 8.2. laravel 12 custom auth guard + tables
    3. 8.3. laravel Socialite setup
    4. 8.4. laravel pgsql migration setup
19. 9. Other
20. 1. 9.1. bookmarks highly useful link
    2. 9.2. Resume alpro
    3. 9.3. Resume alpro double linkedlists
    4. 9.4. Rumus sector disk Linux
    5. 9.5. Regex notes
    6. 9.6. template workspace json vscode
    7. 9.7. Protobuf
    8. 9.8. Subnetting
    9. 9.9. Inter-VLAN routing
    10. 9.10. Tealinux qemu promp & testing
    11. 9.11. binary operation
    12. 9.12. catatan subnetting from scratch
    13. 9.13. set PATH fish shell