about
me
cmds
apprentice gdb operator guide
bash native network socket
common irc commands
convert bases using bc
coredumpctl view latest coredump backtrace
count source lines of code
create allocate large big file
diff compare directories
dirty python web server
display pressed keys
get network manager wifi password
install root on encrypted zfs
list fonts
octave forge install package
osc escape sequence testing
permit doas to user
read midi events
resolve host name via dns lookup
rsync remote directory to local directory
sed extract every nth character from line
send files to android device
swap capslock with escape in console
valgrind kcachegrind callgrind
cooking
cherry pie
chicken cutlets
fast pizza
greek meat pie
salat valin
shchi
standard stew
teftels
curl
disable ssl verification via config
get current geolocation
get weather
track server redirect chain
devices
dualsense wireless controller
headphones
keyboards
laptops
logitech extreme 3d pro
mouses
ffmpeg
attach subtitles track to video file
convert audio file to flac format
convert audio file to wav format
convert video to mpeg 1
crop video
cut audio
negate video
pl_mpeg vs libav
record screen display
reverse audio file contents
speed up video
gitlab
unprotect branch
git
clone only last commit
create archive of current git commit head
create update mirror
delete untracked files
disable ssl verification via config
git add stage only part of file patch
push only one commit
save changes as patch
uncommit last commit
image-manipulation
gif crop in gifsicle
gimp increase contrast
magick flip
magick join horizontally vertically
optimize gif
optimize png
svg rasterize in inkscape
latex
aliases
dual section name
font sizes
indent first paragraph
insert table of contents
page numbering
plotting
russian language
show frame
stress
system of equations
linux
block icmp traffic using bpf
change default network ttl
debug link time libraries lookup log
generate random uuid
stack trace of threads in running process
wireguard setup
write to serial port
mpv
multiple subtitles
play remote files through mpv over ssh
nmap
check port
notes
cool videos
interesting questions
nvchad guide
openbsd
configure openbsd acme client
pf redirect http and https to local
search for package in ports collection
send email on ssh connection
pacman
remove packages from the cache
pdf
extract page range from pdf file
merge pdf files
programming
chibihash64 hash
crc16 modbus
exponential blur
fast integer log2
fast u32 max min
fnv1a hash
kelvin to rgb
prime integer check
run every second or on demand
run once thread safe and lock free
totp sha1
sox
ambient ventilation noise
sqlite
recreate table
rtree module vs regular indexes
ssh
dynamic port forwarding via socks server
sway
list windows
virtualbox
install guest additions
windows
activation commands
create bootable windows installer
set keyboard repeat delay and rate
xorg
disable input device
enable xorg touchpad tapping and dwt
keyboard en ru layout and swap esc caps
x documents reference
yt-dlp
configure permanent proxy setting
download all videos from user channel
Why speed of light is so close to 3⋅10⁸
Why Earth's gravitational acceleration ≈ π²