1. Introduction
  2. Shells
    1. zsh
    2. bash
    3. fish
  3. CLI foo
    1. awk
    2. cut
    3. sed
    4. column
    5. sort
    6. tr
    7. tac
    8. rev
    9. paste
    10. xargs
    11. grep
    12. find
  4. Tools
    1. tmux
    2. screen
    3. emacs
    4. gpg
    5. radare2
    6. qemu
    7. pacman
    8. dot
    9. ffmpeg
    10. gnuplot
    11. restic
    12. qrencode
  5. Process management & inspection
    1. lsof
    2. pidstat
    3. pgrep
    4. ps
    5. pmap
    6. pstack
    7. taskset
    8. nice
  6. Trace and Profile
    1. time
    2. strace
    3. ltrace
    4. perf
    5. OProfile
    6. callgrind
    7. valgrind
    8. vtune
    9. tracy
  7. Debug
    1. gdb
    2. gdbserver
  8. Binary
    1. od
    2. xxd
    3. readelf
    4. objdump
    5. nm
  9. Development
    1. c++filt
    2. c++
    3. glibc
    4. gcc
    5. gas
    6. git
    7. cmake
    8. make
    9. ld.so
    10. symbol versioning
    11. python
    12. gcov
    13. pgo
  10. Linux
    1. systemd
    2. coredump
    3. ptrace_scope
    4. cryptsetup
    5. swap
    6. input
    7. acl
    8. zfs
    9. cpufreq
    10. cups
  11. Network
    1. ssh
    2. ss
    3. tcpdump
    4. tshark
    5. firewall-cmd
    6. nftables
  12. Web
    1. html
    2. css
    3. chartjs
    4. plotly
  13. Arch
    1. cache
    2. x86_64
    3. armv8
    4. arm64
    5. armv7
    6. riscv