= 2021-04-18 =

== homebrew ==

{{{
~$ brew tap
coursier/formulas
homebrew/cask
homebrew/cask-fonts
homebrew/cask-versions
homebrew/core
homebrew/services
jlhonora/lsusb
}}}
{{{
~$ brew list --formula
bash-completion
coreutils
dos2unix
gettext
git
git-extras
htop
jq
libdvdcss
libidn2
libunistring
mosh
mtr
ncurses
nmap
oniguruma
openssl@1.1
p7zip
pcre2
pidof
protobuf
readline
tig
tree
unrar
wget
}}}
{{{
~$ brew list --cask
firefox
font-hack
google-chrome
intellij-idea-ce
joplin
messenger
mpv
skype
slack
spectacle
visual-studio-code
zulu8
}}}
{{{
#!graphviz
digraph "brew-dep" { rankdir=LR; node [shape=record];
"gettext"->"git"; "gettext"->"libidn2"; "gettext"->"wget"; "libidn2"->"wget"; "libunistring"->"libidn2"; "libunistring"->"wget"; "ncurses"->"htop"; "oniguruma"->"jq"; "openssl@1.1"->"mosh"; "openssl@1.1"->"nmap"; "openssl@1.1"->"wget"; "pcre2"->"git"; "protobuf"->"mosh"; "readline"->"tig"; "bash-completion"; "coreutils"; "dos2unix"; "gettext"; "git-extras"; "libdvdcss"; "libunistring"; "mtr"; "ncurses"; "oniguruma"; "openssl@1.1"; "p7zip"; "pcre2"; "pidof"; "protobuf"; "readline"; "tree"; "unrar";
}
}}}

== mencoder ==

{{{
#!bash
mencoder dvd://2 -ovc xvid -xvidencopts vhq=2:bvhq=1:chroma_opt:quant_type=mpeg:bitrate=1225 -oac mp3lame -lameopts br=128 -nosub -o track2.avi
}}}
{{{
 1401  apt-cache search mencoder
 1402  sudo apt-get -y install mencoder
 1404  mencoder dvd://2 -ovc lavc -lavcopts vcodec=mpeg4:vhq:vbitrate="1200" -vf scale -zoom -xy 640 -oac mp3lame -lameopts br=128 -o /nas/videos/my-movies/example/track2.avi
 1419  mencoder dvd://2 -ovc lavc -lavcopts vcodec=mpeg4:vhq:vbitrate="1200" -vf scale -zoom -xy 640 -oac mp3lame -lameopts br=128 -o /nas/videos/my-movies/example/track2.avi
 1435  mencoder dvd://2 -ovc lavc -lavcopts vcodec=mpeg4:vhq:vbitrate="1200" -vf scale -zoom -xy 640 -oac mp3lame -lameopts br=128 -o /nas/videos/my-movies/example/track2.avi
 1436  sudo mencoder dvd://2 -ovc lavc -lavcopts vcodec=mpeg4:vhq:vbitrate="1200" -vf scale -zoom -xy 640 -oac mp3lame -lameopts br=128 -o track2.avi
 1446  mencoder dvd://1 -ovc lavc -lavcopts vcodec=mpeg4:vhq:vbitrate="1200" -oac mp3lame -lameopts br=128 -o track1.avi
 1448  mencoder dvd://1 -ovc copy -oac mp3lame -lameopts br=128 -o track1.avi
 1450  mencoder dvd://1 -ovc copy -oac mp3lame -lameopts br=128 -o track1.avi
 1451  mencoder dvd://1 -ovc lavc -lavcopts vcodec=mpeg4:mbd=2:trell:vpass=2 -oac mp3lame -lameopts br=128 -o track1.avi
 1452  mencoder dvd://1 -ovc lavc -lavcopts vcodec=mpeg4:vhq -oac mp3lame -lameopts br=128 -o track1.avi
 1454* mencoder dvd://1 -ovc xvid - -oac mp3lame -lameopts br=128 -o track1.avi
 1456* mencoder dvd://3  -o track3.avi
 1459  mencoder -ovc copy -oac help
 1461  mencoder dvd://3 -ovc copy -oac copy -sid 1 -o temp.avi
 1473  mencoder dvd://1 -ovc xvid -lavcopts vhq=2:bvhq=1:chroma_opt:quant_type=mpeg -oac mp3lame -lameopts br=128 -o track1.avi
 1474  mencoder dvd://1 -ovc xvid -lavcopts vhq=2:chroma_opt:quant_type=mpeg -oac mp3lame -lameopts br=128 -o track1.avi
 1477  mencoder dvd://1 -ovc xvid -lavdopts vhq=2:bvhq=1:chroma_opt:quant_type=mpeg -oac mp3lame -lameopts br=128 -o track1.avi
 1478  mencoder dvd://1 -ovc xvid -xvidencopts vhq=2:bvhq=1:chroma_opt:quant_type=mpeg -oac mp3lame -lameopts br=128 -o track1.avi
 1480  mencoder dvd://1 -ovc xvid -xvidencopts vhq=2:bvhq=1:chroma_opt:quant_type=mpeg -oac mp3lame -lameopts br=128 -o track1.avi
 1481  mencoder dvd://2 -ovc xvid -xvidencopts vhq=2:bvhq=1:chroma_opt:quant_type=mpeg:pass=2 -oac mp3lame -lameopts br=128 -o track2.avi
 1482  mencoder dvd://2 -ovc xvid -xvidencopts vhq=2:bvhq=1:chroma_opt:quant_type=mpeg:pass=2:bitrate=3000 -oac mp3lame -lameopts br=128 -o track2.avi
 1512  mencoder dvd://3 -ovc xvid -xvidencopts vhq=2:bvhq=1:chroma_opt:quant_type=mpeg:bitrate=2400 -oac mp3lame -lameopts br=128 -o track2.avi
 1516  mencoder dvd://2 -ovc xvid -xvidencopts vhq=2:bvhq=1:chroma_opt:quant_type=mpeg:pass=2:bitrate=1600 -oac mp3lame -lameopts br=128 --nosub -o track2.avi
 1517  mencoder dvd://2 -ovc xvid -xvidencopts vhq=2:bvhq=1:chroma_opt:quant_type=mpeg:pass=2:bitrate=1600 -oac mp3lame -lameopts br=128 -nosub -o track2.avi
 1518  mencoder dvd://2 -ovc xvid -xvidencopts vhq=2:bvhq=1:chroma_opt:quant_type=mpeg:bitrate=1225 -oac mp3lame -lameopts br=128 -nosub -o track2.avi
}}}

== dvdbackup ==

{{{
dvdbackup -M -g -n "${強制給 Title 名稱}" -i "${來源目錄(如果沒有 /dev/dvd 的話)}" -o "${目標目錄}"
}}}

== Debian ==

- 用 apt-key 直接加某個 public key 的語法
{{{
apt-key adv --keyserver keyserver.ubuntu.com --recv-key 6B73A36E6026DFCA
}}}
- https://sleeplessbeastie.eu/2018/08/08/how-to-download-public-key-used-to-verify-gnupg-signature-for-the-repository/