Development


📖 Kb | 📎 Development, it-security | 🔖 node-red, security

How to create secure certificates

Generate certificates for Node-RED that are trusted by all modern browsers. This will let you access Node-RED (and other services) over an encrypted HTTPS link.


📖 Kb | 📎 Development, it-security | 🔖 node-red, security

How to secure Node-RED

Node-RED is increasingly used in situations that require reasonable security. Up to now, however, the information required to secure it correctly has been fragmented. This article aims to give an end-to-end outline to enable anyone to secure their installation.

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📖 Kb | 📎 Development | 🔖 node-red

Using JSONata to transform msg data

JSONata is a syntax designed by IBM to help reformat and restructure JSON data in a similar vein to the way that XLST is used to transform XML data.


📖 Kb | 📎 Development, IoT | 🔖 node-red, iot, heating, home automation

Drayton Wiser heating control

Drayton are a very widely used manufacturer of heating controls. They make the “Wiser” control system which is low cost and easily fitted. This article shows you how to use Node-RED to query and control the system.


📖 Posts | 📎 Development | 🔖 iot, cloud

Cloud Automation for IoT

Having just brought a Google Home, I’ve quickly realised that, although Google are supposedly fairly open about allowing people to develop for it, there are still far too many limitations. To try and get round these, I’ve been looking at automation tools. In this article, I will list some of the key tools and their strengths and weaknesses.

Cloudflare Now Active

After the recent high-profile vulnerabilities, I decided to turn on the free version of CloudFlare for this domain. CloudFlare provides a reverse proxy service that sits in front of your domain. It will serve content where it can on your behalf (caching), optimise content where it can (e.g. minimising JavaScript, HTML, CSS, etc.). But even more important from my perspective is their ability to protect against a number of vulnerabilities.

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📖 Kb | 📎 Development | 🔖 hugo

Hugo Snippets and Code Examples

A somewhat random collection of code for Hugo so that I don’t have to keep looking things up all over the Internet.


📖 Kb | 📎 Development, Microsoft, Software | 🔖 microsoft, office, outlook, vba

Macro to open a web URL from Outlook

Many of us spend most of our work time in a few applications such as Outlook (email) and a web browser. This example macro for Microsoft Outlook will let you add a button to the Outlook Ribbon that will open a specific website URL.

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📖 Posts | 📎 Development, Microsoft, Software | 🔖 couchdb, microsoft, office, outlook

Outlook 2013 URL Protocol Handler

Outlook has a custom URL protocol that allows interaction with different elements such as folders, mail and calendar items and contacts, Since Outlook 2007, this has been restricted for use only within Outlook itself but there are some tremendous opportunities for use from simple web systems. This post explains how to turn it on, even for Outlook 2013 (Office 365 version). It also gives pointers to other articles on how to use the protocol.

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📖 Kb | 📎 Development | 🔖 jekyll, static site generators, markdown, kramdown

How to create a page toc

If you want to generate a table of contents list (toc) for a markdown file, you can use the native Kramdown feature.