Many small businesses use databases to hold customer data, such as addresses and contact numbers, or financial information such as banking records. SQL, or Structured Query Language, is used to ...
Sure, using the Linux command line is optional. But these are commands I rely on every day, and you can benefit from them, too.
Then I discovered ttyd, with which I was able to turn my Linux shell into a live, shareable session in less than 30 seconds.