find . -type f \( -iname "*.jpg" -o -iname "*.png" -o -iname "*.gif" -o -iname "*.jpeg" -o -iname "*.webp" -o -iname "*.svg" \) | sed 's|^\./|./photos/|' | awk -F'/' '{filename=$NF; gsub(/\.[^\.]+$/, "", filename); print "<img src=\"" $0 "\" alt=\"" filename "\">"}' > file.txtImage list command to generate HTML tags with alt attributes

ffmpeg -loop 1 -i f.png -i f.mp3 -c:v libx264 -tune stillimage -c:a aac -b:a 192k -pix_fmt yuv420p -shortest out.mp4Create a video from a single image and audio

find . -name "*.png" -exec convert "{}" -fill white "{}" -opaque transparent "{}" -alpha off "{}" \;Convert PNG files to opaque images with white background

wget https://github.com/KostasSliazas/project-kitten/archive/refs/heads/main.zipDownload files from the internet

pngquant --quality=45-70 --speed 1 --strip --force --ext .png *.pngPNG Image optimize

convert -resize 50% -delay 10 -loop 0 image_{0..99}.jpg output.gifCreate an animated GIF from resized images

find . -type f ! -name 'file.txt' -exec basename{} \; > file.txtRecursively list files without folders

ffmpeg -loop 1 -i picture.png -i audio.ogg -shortest output.mpegCreate a MPEG video from a single image and audio file

find . -name "node_modules" -type d -prune -exec rm -rf '{}' +Recursively remove node_modules

find . -type f ! -name 'file.txt' | sed 's|^\./||' > file.txtRecursively list files with folders

convert -delay 10 `ls -v` -loop 0{0100..0255}.png output.gifCreate an animated GIF from sequential PNG files

sudo find -type d -name '*(1)*' -a -prune -exec rm -rf{} \;Recursively remove copied folders (1)

convert -resize 768x576 -delay 20 -loop 0 `ls -v` image.gifResize images and create an animated GIF

find . -type f -name '*.jpg' -exec basename{} \; > file.txtRecursively list only file names with a specific extension

mogrify -background white -flatten -format jpg *.pngBatch convert PNG to JPG with white background

find . -depth -type d -exec rmdir {} \; 2>/dev/nullSilently removes directories only if they are empty after processing

mogrify -resample 72x72 -resize 256x256 *.JPGResample and resize JPG images in batch

find . -type f ! -name 'file.txt' > file.txtRecursively list files without including file.txt

sudo systemctl restart NetworkManagerRestart network

sudo apt update ; sudo apt upgrade -yUpdate & Upgrade System

find . -type f ! -name '*.txt' -print-print/-delete ALL except with file extension 'txt'

jpegoptim -f -s --strip-all *.jpgJPG Image optimize

grep "(root|nobody)" /etc/passwdRegular expressions to search in files (find one of two things)

sudo chmod -R 755 directorynameChange File/Directory Permissions to 755 in Linux

find . -type d -empty -print-print/-delete empty folders

sudo lshw -short -C memoryRetrieves detailed information about the RAM

less data.zip > file.txtArchive file list to file

echo okay > filenameWrite 'okay' to file

mogrify -strip *.pngStrip image metadata from PNG files

exiftool -all= *.pngRemove all metadata from PNG files

find / -type d -lsShow directories

exiv2 rm image.jpgRemove image metadata

exiftool image.jpgList image metadata information

ls -1a > file.txtFile list to file

cat -n /etc/hostsView Hosts File with Line Numbers

less -s filenameRemove multiple blank lines

rm -rf folderForce and recursively remove all files and subdirectories

mkdir newdirMake a directory

lsusb | nlList usb devices with numbering

ps auxwwwShow processes

free -ghtAmount of free and used memory

lsblkList mounted devices

df -hGet the details of the file system

cd /Change into the root directory of the Linux file system

whoShow who is logged in

pwdShow working directory (print)

cpCopy a file

mvMove or rename a file

lsList directory contents

cdReturn to the home directory (use cd ~ or cd)