gcc -o cb cb.c $(pkg-config --cflags --libs gtk+-3.0) &&  chmod +x cb && sudo cp cb /usr/local/bin/

any command with output  | cb

find /tmp | cb

cp /dev/stdin /tmp/plaintext.txt << EOF
some
multiline
text
test
test
EOF

~/trash $ cat save-image.sh 

ntfsclone --save-image -o - /dev/sdb1 | zstd -9 -o /run/media/host/old2.52/WIN8.1BKUPS/sdb1-DEFRAG-ACT-NVIDIA-OPTI-11AUG2021.img

~/trash $ cat restore-images.sh 

zstdcat /run/media/host/old2.52/WIN8.1BKUPS/SELEECT |ntfsclone --restore-image --overwrite /dev/SELEECT -

systemd-run --user --unit=safe-fork \
  --property=MemoryMax=1G \
  --property=CPUQuota=10% \
  --property=TasksMax=3 \
  --property=TimeoutSec=3 \
  --pty /bin/bash

lrzip -z -L 9 -U  -p $(nproc) <file>

zstd --ultra -22 --long=16 -T$(nproc) -v storage.qcow2 -o storage_$(date +%Y%m%d)_.qcow2.zst


zstd --ultra -22 --long=16 -T$(nproc) -v system.qcow2 -o system_$(date +%Y%m%d)_.qcow2.zst

printf 'Kyiv\r\n' | nc graph.no 79

exec 3<>/dev/tcp/graph.no/79
printf 'Kyiv\r\n' >&3
cat <&3
exec 3>&-

time echo "scale=5000; 4*a(1)" | bc -l -q

time echo "scale=5000; e(1)" | bc -l -q

(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])
1
(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])

#DEVICES=($(for d in /sys/bus/usb/devices/[0-9]*; do ([ -e "$d/driver" ] && readlink "$d/driver" 2>/dev/null | grep -q "usbhid\|hid") || ([ -d "$d" ] && ls $d/*/input* >/dev/null 2>&1) && echo "$d"; done | sed 's/:.*$//' | sort -u)); for dev in "${DEVICES[@]}"; do sudo bash -c "echo 0 > $dev/authorized" & done; wait; sleep 3; for dev in "${DEVICES[@]}"; do sudo bash -c "echo 1 > $dev/authorized" & done; wait

while sleep 1;do tput sc;tput cup 0 $(($(tput cols)-29));date;tput rc;done &

# Step 1: Band-limit and add saturation
sox input.wav temp.wav highpass 300 lowpass 3000 overdrive 20 gain -n

# Step 2: Add pink noise and hum
sox -m temp.wav "|sox -n -p synth 60 pinknoise vol 0.06 bass -10 treble -15" \
             "|sox -n -p synth 60 sine 60 vol 0.018" final_vintage.wav

# Step 1: Band-limit, saturate, EQ, compress, and reverb
sox audio_2025-07-11_17-55-45.ogg temp.wav \
  highpass 300 lowpass 3000 overdrive 18 gain -n \
  bass -8 treble -10 \
  compand 0.3,1 6:-70,-60,-20 -5 -90 0.2 \
  reverb 25

# Step 2: Add pink noise (shaped) and low hum
sox -m temp.wav \
  "|sox -n -p synth 60 pinknoise vol 0.04 bass -12 treble -18" \
  "|sox -n -p synth 60 sine 60 vol 0.01" \
  final_vintage2.wav

pwck -r

pwck -s

grpck -s

: : :_=':l;sd{:;f.k': $(:);: #:j;lfghj

1

ffmpeg -loop 1 -i 1111.png -f lavfi -i anullsrc=channel_layout=mono:sample_rate=8000 -t 10 -c:v libx264 -preset fast -tune stillimage -crf 50 -c:a aac -b:a 1k -pix_fmt yuv420p -r 0.00001 -vf scale=iw/2:ih/2 -movflags +faststart -y segment.mp4

2

ffmpeg -stream_loop 11111 -i segment.mp4 -c copy -y output_static3333.mp4

ffmpeg -loop 1 -i 1111.png -f lavfi -i anullsrc=channel_layout=mono:sample_rate=8000 -t 10:00:01 -c:v libx264  -tune stillimage -crf 42 -c:a aac -b:a 8k -pix_fmt yuv420p -r 0.033  -shortest -movflags +faststart -y output_static.mp4

ffmpeg -f rawvideo -pixel_format rgb24 -video_size 1920x1080 -framerate 120 -i /dev/urandom -c:v libx264 -preset ultrafast -pix_fmt yuv420p -f matroska - | ffplay -