Category: Linux

HOWTO convert all PNG images to JPG It's easy when you find out how to. @ssh:~/im$ mogrify -format jpg *.png @ssh:~/im$ ls -lag drwxr-xr-x 2 customers 4096 2009-01-10 21:24 . drwxr-xr-x 14 customers 2048 2009-01-10…

Update Jan-2022 Why not to use chmod 777: https://pimylifeup.com/chmod-777/   Using chmod to Set File Permissions You can specify permissions for chmod using the letters u, g, and o, as symbolic code for the owner…

Wat voorbeelden van de website HowToGeek: date | md5sum date +%s | sha256sum | base64 | head -c 32 ; echo < /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c${1:-32};echo; openssl rand -base64 32 tr -cd…