Linux & Docker commands, explained with a terminal you can try
The commands you will use every day, each with examples you can run right on the page. Free, nothing to install.
Files & folders
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lsSee what is inside a folder: names, hidden files, sizes and permissions. -
cdMove between folders in the terminal: up a level, back home, back where you were. -
findFind files by name or type, in a folder and every folder inside it. -
chmodWho can read, write and run a file: chmod in letters (u+x) and numbers (755), with a calculator.
Searching text
Processes
Archives & backups
Docker
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docker runCreate and start a container from an image, with ports, settings and volumes, explained flag by flag. -
docker psSee your containers: which are running, which stopped, their ports and names. -
docker logsRead a container's output: why it crashed, who visited it, the last lines or live as it happens.