Dublin Library

The Publishing project

Revisiting Images For The Web

It's been a while since I've looked at image formats supported on web browsers. The last time I did, AVIF had recently been introduced and Apple had announced support for WebP in Safari and operating systems. At the time we also had Squooshhttps://squoosh.app/ as a command line application that could be incorporated directly into Gulp build systems. The baseline for this post is a series of posts I wrote in 2020: Revisiting Image Formats for the Webhttps://publishing-project.rivendellweb.net/revisiting-images-formats-for-the-web/ and Image Formats for the Web: HEIC and AVIFhttps://publishing-project.rivendellweb.net/image-formats-for-the-web-heic-and-avif/ But times change. Squoosh CLI is no longer maintained by the Chrome team due...

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Creating an Eleventy Website (Part 2)

In the last post, we looked at building and configuring an Eleventy website. This post will look at creating content for the site including: Migrating old content from WordPress, creating additional templates, creating partials, creating short codes and other types of Eleventy content. Expanding the work We created a default template for the application and have a working site. There is more we can do and we'll explore some of these areas. Creating Additional Templates We can have multiple templates for different layout designs. Using this strategy we can inline CSS specific to a theme and set up the correct...

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Creating an Eleventy Website (Part 1)

I used WordPress until 2023 when I became disappointed as to the direction the project was going and how much harder blocks make it to create bespoke designs the way I'm used to. So I decided to move to Eleventyhttps://www.11ty.dev/ because most of the sites I build are static and have no server-rendered components. My first project was to move my web technology blog to Eleventy. There are still some issues I have to address, like auto-posting to Twitter/X when new posts are published but, on average, it has been really good. So now I'm thinking of a new project...

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Compiling Go Programs

In all previous Go-related posts, we've just run the code using Go's run command, like so: bash go run main.go But there are times when we must compile the program either for internal use or to share with third parties. This post will describe how to run programs without compiling them, how to compile programs in Go, how to give them a name, how to cross-compile to support multiple platforms, and how to run the resulting binaries. Running the code To run the code execute the following command on the root directory of the project bash go run main.go Compiling...

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Using Third-Party Libraries in Go

So far we've covered command-line applications that only use modules in the standard library This post will explore using third-party modules by building a conversion tool from Markdown to HTML Before We Start: Initializing Go Modules bash go mod init github.com/caraya/markdown-converter Then, whenever we want to install a third-party package, we run the following command bash go get For example: bash go get github.com/BurntSushi/toml or bash go get go.abhg.dev/goldmark/frontmatter We'll point out what packages to get when it's appropriate. First Iteration: Building the Conversion Tool In the first step, I'm trying to understand how to get the Markdown parser to...

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Opening and Writing Files With Go

In the last post, we looked at how to build an API server using Go. In this post, we'll look at one part of building command line applications: how to open and write files. We'll also cover related areas like reading input from the command line and how to get user input and act on that input. In the next post, we'll look at how to use third-party libraries in Go programs by building a Markdown conversion tool. The first iteration: the basics The first attempt is very simple. It does the following: 1. Opens a specific file that has...

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Creating the Backend for a Web App in Go

I've always struggled with how to bring languages like Go and Rust into my web development work. Tooling is the easiest way to go. There is a reason why most new web development tooling is written in Rust. But I've been determined to work with Go instead. For these exercises, I will create an API server using Go's built-in HTTP router module, something similar to what you can do with Expresshttps://expressjs.com/ in Node.js. I chose to work with the net/httphttps://pkg.go.dev/net/http module, part of Go's standard library, rather than a third-party module like Gorilla Muxhttps://pkg.go.dev/github.com/gorilla/mux. We may also look at the...

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Making HTML Headers Look Nice

Headings can show orphan issues that can cause readability issues. In this context, an orphan is a single word or syllable that sits at the bottom of a paragraph of text. As a developer, you don't know the final size, font size, or even the language of a headline or paragraph. All the variables needed for an effective and aesthetic treatment of text wrapping, are in the browser. Using text-wrap: balancehttps://developer.chrome.com/docs/css-ui/css-text-wrap-balance we can provide better control over these orphan headings. Before we had text-wrap: balance we had few tools to keep the heading lines balanced. The best and probably only...

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Hanging punctuation in CSS

Chris Coyuer wrote about the hanging punctuationhttps://chriscoyier.net/2023/11/27/the-hanging-punctuation-property-in-css/ CSS property, how it works and why it may be useful. This property controls the pulling of characters, usually quotation marks, from the body of the text. See the Pen Hanging Punctuation in CSS with @supports and Custom Properties by Carlos Araya @caraya on CodePen. Officially, only Safari supports the feature so we need feature querieshttps://developer.mozilla.org/en-US/docs/Web/CSS/CSSconditionalrules/Usingfeaturequeries to make sure this works as the intended enhancement it is. We check if the browser supports the feature and then provide code using the feature along with any other relevant code. css @​supports hanging-punctuation: first {...

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Another set of possible color palettes

This post is an extension to the previous one What are Triadic and Tetradic Color Palettes and How to Use Themhttps://publishing-project.rivendellweb.net/what-are-triadic-and-tetradic-color-palettes/. It will explore further types of palettes, also known as harmonies in color theory, and how to generate them. Complementary colors These are two colors that are positioned on opposite ends of the color wheel, 180 degrees from each other.     Complementary Colors Split-complementary colors This is more complicated. Split complementary colors are one primary hue and two hues adjacent to the primary color’s complement. For this example I've chosen colors 30 degrees away from the complementary color...

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