Command Line Tools

curl

Install cURL

• https://curl.haxx.se > Download

Usage

• Get

  $ curl -v tmb.gr/hello.html

• Post text

  $ curl -v --data 't=23' https://postb.in/...

• Post JSON

  $ curl -v -H 'Content-Type: application/json' --data '{"t":23}' https://postb.in/...

• Put

  $ curl -vX PUT --data 'hello' https://postb.in/...

Resources

• https://curl.haxx.se/docs/manual.html
• https://curl.haxx.se/book.html

mqtt

Install MQTT.js CLI

• https://github.com/mqttjs/MQTT.js

  $ sudo npm install mqtt -g

Usage

• Publish

  $ mqtt pub -t 'mytopic' -h 'test.mosquitto.org' -m 'Hello, world!'

• Subscribe

  $ mqtt sub -t 'mytopic' -h 'test.mosquitto.org'