#好用的单行命令

git log --graph --oneline --decorate --allcopy

NVIM_APPNAME=lazyvim nvimcopy

ls --help | nvim -R -copy

fzf --preview 'bat {}' --bind 'enter:become(nvim {})'copy

sudo sh -c 'sed -i \"/# GitHub520 Host Start/Q\" /etc/hosts && curl https://raw.hellogithub.com/hosts >> /etc/hosts'copy

curl 'v2d.wttr.in/Beijing'copy

pacman -Qqe | fzf --preview-window=50%:bottom: --preview 'pacman -Qiil {}' --layout=reverse --bind 'enter:execute(pacman -Qiil {} | less)'copy

pacman -Qq | fzf --preview-window=50%:bottom: --preview 'pacman -Qiil {}' --layout=reverse --bind 'enter:execute(pacman -Qiil {} | less)'copy

pacman -Qq | fzf --bind=ctrl-d:preview-down,ctrl-u:preview-up --prompt='depends on ' --preview-window=70%:bottom: --preview 'pactree -rd2 {}'copy

pacman -Qq | fzf --bind=ctrl-d:preview-down,ctrl-u:preview-up --prompt='required by ' --preview-window=70%:bottom: --preview 'pactree -d2 {}'copy

pacman -Slq | fzf --preview 'pacman -Si {}' --layout=reverse --bind 'enter:execute(pacman -Si {} | less)'copy

setterm --blank=1copy

sudo btrfs filesystem du -s /homecopy

latexdiff old.tex new.tex > diff.tex && latexmk -pdf diff.tex 2>&1
git latexdiff HEAD~copy

v4l2-ctl --list-devices # find device
mpv --untimed --no-demuxer-thread av://v4l2:/dev/video0copy

pdfjam input.pdf --scale 0.7 --paper a4paper --outfile output.pdfcopy

pdfbook2 --paper=a4paper input.pdfcopy

pdfjam file1.pdf file2.pdf --paper a4paper --outfile output.pdf
# need `poppler`
pdfunite file.pd file2.pdf file3.pdf output.pdfcopy