Podcast #128: We chat with Kent C Dodds about why he loves React and discuss what life was like in the dark days before Git. Listen now.

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The message which is likely hidden somewhere would be "$ is not function" because jQuery not properly bound to the client. You can either use jQuery instead of $ like suggested before, or you move your heartbeat callbacks out of your php into a js file and use proper binding for example: (function ($) { ... your code here })(jQuery); I'd also ...


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Right, so what worked for me was upgrading my PHP version to 7.2 and that did the job. I was using 7.0 before.


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Not 100% sure if that's the cause but can you try replacing $ with jQuery? I remember seeing something like this in the past in a similar case.


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Postfix is a free and open-source mail transfer agent that routes and delivers electronic mail, when you get an error like this: unknown: "fatal: file /etc/postfix/main.cf: parameter mail_owner: user postfix has same user ID as _postfix it typically means you need to fix some configuration inside of /etc/postfix/main.cf. If you do not plan on ever using ...


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Have a look at trellis and bedrock at https://roots.io/, it's open source. Bedrock allows you to manage wordpress plugins via composer. Trellis is a tool to get you a development and production environment, with ensuring that they behave the same, including deployment workflow. They even explain the Twelve-Factor App methodology, how it relates to ...


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