https://www.tutorialspoint.com/mariadb/mariadb_transactions.htm
http://underpop.free.fr/m/mysql/teach-yourself/ch15lev1sec6.html

https://www.proxmox.com/en/training/video-tutorials/item/install-ceph-s…

https://www.sonassi.com/help/troubleshooting/setting-correct-mtu-for-op…

https://linuxhandbook.com/sigterm-vs-sigkill/

realizar uma pesquisa com a cadeia de carateres file:///.

https://ask.libreoffice.org/en/question/90111/how-to-find-cells-contain…

http://www.infotinks.com/zfs-btrfs-are-row-not-cow-redirect-on-write-no…

https://support.acquia.com/hc/en-us/articles/360057864613-How-to-update…

https://www.htcmania.com/showthread.php?t=1329352
https://www.youtube.com/watch?v=bB8mCNhdL88

para sabermos a versão do composer executamos:
composer

e o resultado:

______
/ ____/___ ____ ___ ____ ____ ________ _____
/ / / __ \/ __ `__ \/ __ \/ __ \/ ___/ _ \/ ___/
/ /___/ /_/ / / / / / / /_/ / /_/ (__ ) __/ /
\____/\____/_/ /_/ /_/ .___/\____/____/\___/_/
/_/
Composer version 1.10.13 2020-09-09 11:46:34

Usage:
command [options] [arguments]

https://community.netgear.com/t5/Using-your-ReadyNAS-in-Business/rsync-…