This is a memo on how to encode and decode URLs with shell scripts. You can find many ways to do this by searching. https://stackoverflow.com/questions/296536/how-to-urlencode-data-for-curl-command At first, we tried using nkf for both enc…

Shell scripts use the jq command to retrieve data from JSON. I often forget how to use it, so here is a memo for my own use. Basic Basic operation "takes input from standard input, filters it, and outputs it to standard output." . represen…