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1. The Ultimate guide of all 24 CSS Viewport Units
You've probably heard of the different units used in CSS, but you may not have understood them all — or at least one. This is where I come in. In this post I'll explain all 24 CSS viewport units and their specific uses.

There are six different viewport units in CSS with three unique modifiers giving us 24 combinations. These viewport units can specify lengths as a proportion of the viewport size.

Main four viewport units

The central CSS viewport units are vw, vh, vmin, and vmax. Chances are …
#css #programming #webdev #beginners

2. PageSpeed vs. Real User Monitoring: What's the Difference?
As web developers, we know that the performance of our websites and apps is crucial for providing a great user experience. Core Web Vitals, a set of metrics that measure the performance and user experience of a website or app, are an important factor in this. To evaluate and improve performance, we have a range of tools and techniques at our disposal, including PageSpeed and Real User Monitoring (RUM). In this article, we'll break down the differences between PageSpeed and RUM and how you can us…
#webdev #webperf #javascript #performance

3. Input Elments
We will know about the Input element. The input element is used to create form fields that accept user input.
The input tag is used within the form element. It is an empty element that contains only attributes. Let's know the different input types in HTML -

HTML Input types :-

Input Type Text :

This is a default value. It defines a single-line text field. The text input accepts alphanumeric characters for fields like, name, address, etc.

Example :
<input type="text">

Input Type Password :-…
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1. Zero byte apple-touch-icon markup
*This is part of a series of pieces about code you can safely remove from the tags of your website.

You can read the rest here: getoutofmyhead.dev*

An apple-touch-icon is an image used on iOS devices when a website is added to the homescreen.

Different iOS devices display icons at different sizes, and so it's common to see something like this:

rel="apple-touch-icon" sizes="152x152" href="https://assets.guim.co.uk/images/favicons/fee5e2d638d1c35f6d501fa397e53329/152x152.png"/>
rel="apple-…
#webdev #performance #webperf #html

2. Perl Weekly #601 - The bad apple
Originally published at Perl Weekly 601

Welcome to the Perl Weekly!

I am ambivalent about writing this and including in the Perl Weekly, but I feel if I don't speak up then how can expect others to do so.

For another perspective on the subject I'd recommend you read this thread by Mohammed Hashim on trust and perspective.

A couple of weeks ago I received an email full of good old antisemitism. It was clearly indicating that it is from one of the readers of the Perl Weekly. It was a tirade of…
#perl #news #programming
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The Importance of CDN for Scalable Web Applications
Introduction In today's fast-paced digital world, the performance and reliability of web...
#webdev #webperf #programming