I AM LISTENING TO
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WHAT I LIKE
  • English
  • German


BLOG FILTER



First a bit of context :)

What is Gettext?

Translation within WordPress is based of Gettext. Gettext is a software internationalization and localization (i18n) framework used in many programming languages to facilitate the translation of software applications into different languages. It provides a set of tools and libraries for managing multilingual strings and translating them into various languages.

The primary goal of Gettext is to separate the text displayed in an application from the code that generates it. It allows developers to mark strings in their code that need to be translated and provides mechanisms for extracting those strings into a separate file known as a “message catalog” or “translation template.”

The translation template file contains the original strings and serves as a basis for translators to provide translations for different languages. Translators use specialized tools, such as poedit or Lokalize, to work with the message catalog files. These tools help them associate translated strings with their corresponding original strings, making the translation process more manageable.

At runtime, Gettext libraries are used to retrieve the appropriate translated strings based on the user’s language preferences and the available translations in the message catalog. It allows applications to display the user interface, messages, and other text elements in the language preferred by the user.

Gettext is widely used in various programming languages, including C, C++, Python, Ruby, PHP, and many others. It has become a de facto standard for internationalization and localization in the software development community due to its flexibility and extensive support in different programming environments.

What are WordPress language files?

WordPress uses dedicated language files to store translations of your strings of text in other languages. Two formats are used:

  1. Portable Object (PO) files: They serve as the message catalog, containing the original strings that need to be translated and placeholders for the translations. Each entry in a PO file consists of several fields:
    • msgid: This field represents the original string that needs to be translated.
    • msgstr: This field holds the translated string corresponding to the msgid field.
    • Comments: PO files may include comments that provide context or instructions for translators. These comments start with a “#” symbol.
  2. Machine Object (MO) files: MO files are generated from PO files using a compilation process. The compilation process converts the human-readable PO file, which contains the original strings and their translations, into a more compact and efficient binary format suitable for runtime use.

    The purpose of MO files is to provide a faster and more efficient way of accessing translations during the execution of a software application. Instead of parsing and processing the text-based PO files at runtime, the Gettext libraries directly read the pre-compiled MO files.

Caching Language Files!

There has been a discussion for years, if it makes sense to cache mo-files, to speedup WordPress when multiple languages are in use. Discussion of the WordPress Core team.

There have been a couple of plugins trying to fix this and prevent reloading of language files on every pageload.

Most of these use transients in your database and object caches if active.

Does it really make any sense?

Well it all depends on the amount of language files and your infrastructure. This load/parse operation is quite CPU-intensive and does spend quite a significant amount of time.

I have decided, not to bother with it in the past :) But I am always looking for ways to speed up multi-lingual websites, as that is my daily bread & butter ;) Checkout Index WP MySQL For Speed & Index WP Users For Speed, which optimizes the MySQL Indexes for optimal speed. That change, really does make a bit difference!

Native Gettext for WordPress

One thing that can help to speed up things, is to use the native gettext extension and not the WordPress integration of it. This will indeed help speedup translation processing and help big multilingual websites.

Native Gettext for WordPress by Colin Leroy-Mira, provides just that.

Disable Gettext, when only using English!

Create a must use plugin and add this:

This will prevent any .mo file from loading.

Use the gettext filter to change any translatable string.

Please consider the performance impact. Read about it at the main documentation.

Enjoy ….

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Extending iPanorama 360 can be a challenge, as none of the events are documented. You can talk to the developer or ask for support to get things done.

You can also read up on the core assets used:
ipanorama.min.js
jquery.ipanorama.min.js.

You can easily search for the events and figure out the parameters passed. Here a quick reference for things I used so far.

Main Events

Tooltip Events

Popover Events

Scene / Camera Events

Some Examples

Lock rotation

Custom Marker Click

Custom loading

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WHAT IS IPANORAMA 360?

iPanorama 360 for WordPress is a specialized plugin that enables users to create and display interactive 360-degree virtual tours or panoramic images on WordPress websites. It extends the functionality of the WordPress content management system by providing a user-friendly interface and a range of features specifically tailored for creating and showcasing 360-degree content.

With iPanorama 360 for WordPress, you can upload panoramic images or sets of photographs and convert them into interactive virtual tours or panoramic sliders. The plugin offers customization options to adjust the appearance and behavior of the panoramas, such as controlling the speed of rotation, choosing navigation controls, adding hotspots, and incorporating multimedia elements like images, videos, or audio.

The plugin integrates seamlessly with WordPress, allowing you to embed the created virtual tours or panoramic images directly into your website pages or posts. You can also customize the tour settings, such as enabling or disabling auto-rotation, adjusting the initial zoom level, or defining the starting viewpoint.

iPanorama 360 for WordPress typically provides an intuitive visual editor that enables users to create and edit their virtual tours or panoramas using a drag-and-drop interface. This makes it easier to add hotspots, link to other panoramas or external content, and customize the appearance and functionality of the tour.

IPANORAMA 360 FEATURES

  • 3 Scene Types – cube, sphere and cylinder
  • HotSpots – allows you to mark different areas that you want to point out
  • Virtual Tour – travel from one to another scene by clicking on special hotspots
  • Tooltip System – the plugin has a build-in powerful tooltip system
  • Compass – you can be sure to look forward
  • Preview Image – you can set an image that will show as a preview
  • Fullscreen – you can toggle from the normal state to fullscreen and back
  • Mouse Wheel – zoom with mouse wheel scrolling
  • Keyboard – arrows can be used for navigation through the scene
  • Touch – touch was used for navigation tasks
  • Autoplay – the scene autorotate around a vertical axis
  • Awesome Looks – 2 predefined themes
  • View customization – create your own theme

You can testdrive iPanorama 360 using the Lite version or get the Pro version. The only limitation for the Lite version, is the ability to only create one panorama.

ADDING AN ARIAL / FLOOR MAP TO IPANORAMA 360!

portalZINE NMN | Development meets Creativity | cubicfusion hotspot8

I have tested many different solutions for 360 panoramas in the past and many have been lacking in one or more areas. I always seem to be coming back to iPanorama 360 for my projects, due to its solid editor and support.

One major problem for iPanorama 360 has been the ability to attach an Arial-map / Floor-map to the panorama. Others tried to fill that void, but mostly failed on Mobile.

There are solutions out there that could be reused (Image Map Pro / ImageLinks ) and integrated with iPanorama 360.

I decided to build an image hotspot solution myself, that can also tie into iPanorama. I am building out all the things I need and more :)

CURRENT & PLANNED FEATURES

  1. Hotspot drag and drop positioning.
  2. Image Hotspot or SVG based hotspots (Size, Fill , Border, Color).
  3. Hotspot in and out animations.
  4. Tooltip system, supporting full Media and HTML. Still expanding on that. I am not sure yet, what will finally be in the first version.
  5. Popover option.
  6. iPanorama 360 – Add arial / floor map support. Guided setup, with full automatic integration in the future. Only 1 week into development, so this might change.
  7. iPanorama 360 – Radar view, which hooks into the current camera view and shows you what you are seeing on the map.
  8. External link support.
  9. Custom ID and classes per hotspot, to allow additional hooks or visual changes.
  10. Hotspot JS Events (Click, Over, Out and Active)
  11. REST Api
  12. Shortcode support. Fully detached from iPanorama, which allows to add it to a popover, slideout or any other design construct you envision.
  13. TWIG Template support, for the shortcode, to easily tweak the layout.
  14. Elementor support.
  15. Gutenberg support.

The first version is basically done and I will be using it for a client shortly. If you are interested, please feel free to get in touch. Will setup a demo page soon or link to the client using it ;)

PREVIEW

Cheers

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Chatbots

Typebot is a free and open-source platform that lets you create conversational apps and forms, which can be embedded anywhere on your website or mobile apps.

It provides various features like text, image, and video bubble messages, input fields for various data types, native integrations, conditional branching, URL redirections, beautiful animations, and customizable themes.

You can embed it as a container, popup, or chat bubble with the native JS library and get in-depth analytics of the results in real-time.

Typebot can be used in the Cloud (free tier available) or installed via Docker.

It drag & drop builder makes it amazingly fast to build your personal chatbot. It provides a ton of integrations (Google Analytics, Google Sheets, OpenAI, Zapier, Webhooks, Email, Chatwood) out of the box or you can connect other things via your own API Requests.

I have been a longtime user of RocketChat and build my own chatbots using Hubot or BotPress.

RocketChat
“Rocket.Chat is a free and open-source team chat platform that enables real-time communication between team members. It provides team messaging, audio and video conferencing, screen sharing, file sharing, and other collaboration features. It offers a familiar chat interface that makes it easy for teams to stay connected and collaborate effectively.

Rocket.Chat is highly customizable and extensible, with a large number of community-contributed plugins and integrations. It supports multiple platforms, including web, desktop, and mobile, making it accessible to teams regardless of their device or location. It also offers end-to-end encryption for secure communication, and compliance with various industry regulations such as HIPAA, GDPR, and others.”

Hubot
“Hubot is a popular open-source chatbot framework developed by GitHub. It allows developers to build and deploy custom chatbots that can automate tasks, integrate with various APIs, and enhance team communication and collaboration.

Hubot is built on Node.js and can be extended with various plugins and scripts, making it highly customizable and flexible. It comes with many built-in plugins, including integration with popular chat platforms like Slack, HipChat, and Campfire, as well as various APIs like Twitter, GitHub, and Google.

Hubot enables developers to build chatbots that can perform various tasks, such as scheduling meetings, deploying code, fetching data, and responding to user queries. It also provides a command-line interface for managing and interacting with the chatbot.”

Botpress
“Botpress is an open-source platform that allows you to build and deploy chatbots and conversational interfaces. It provides a user-friendly interface and a visual flow editor that allows you to create and manage your chatbot’s conversation flow. Botpress comes with many pre-built components and integrations, including natural language processing (NLP) engines, chat widgets, and webhooks, making it easy to build complex chatbots with advanced functionality.

Botpress offers features like machine learning-based NLP, conversational analytics, multi-language support, customizable themes, and a modular architecture that allows you to add custom functionalities with ease. It supports multiple channels, including web, Facebook Messenger, Slack, and WhatsApp, allowing you to reach your audience wherever they are.”

Typebot rocks

Typebot beats Botpress and could be the reason why I might be skipping RocketChat as well. Not sure I want to build an integration for RocketChat myself.

Setup

portalZINE NMN | Development meets Creativity | typebot

Base YAML Docker-Compose File to get you started. This will setup a Postgres instance, the typebot builder and typebot viewer.

Github
Docker Setup

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Developer Tools

IT Tools is an amazing docker image that gives you access to a ton of developer tools for different categories. All these are nicely wrapped into an intuitive web-interface.

The online tools can perform different functions. These include generating tokens, hashing text, generating UUIDs, encrypting and decrypting text, generating BIP39 passphrases, converting dates and times, converting numbers between different bases and converting Roman numerals to numbers and vice versa. Other tools listed include base64 encoders/decoders, color converters, HTML editors, user-agent parsers, crontab generators, Docker run to Docker compose converters, and various calculators for items such as IPv4 subnets, ETA and temperatures.

I am using it locally and added some of my own. These tools are a nice addition for developers to streamline their workflow and are tools you often search online anyway.

Available Categories

  • Crypto
    Token generator, Hash text, Bcrypt, UUID generator …
  • Converter
    Date-time, Base64, Yaml to JSON ….
  • Web
    Escape html entities, Url Parser, Basic Auth generator …
  • Images
    QR Code Generator, SVG placeholder …
  • Development
    Git Cheatcheet, Radom Port generator, Crontab generator …
  • Network
    IPv4 subnet calculator, MAC address lookup …
  • Math
    Math evaluator, ETA calculator
  • Measurement
    Chronometer, Temperature converter …
  • Text
    Lorem Ipsum, Text stats
  • Data
    Phone parser …
  • Add your own
    There is a tool that allows you to deploy / integrate your own

Setup

portalZINE NMN | Development meets Creativity | it tools docker


Docker is a containerization platform that allows you to create and manage containers for your applications. Not going into detail, but here the docker run command to get you started.

Preview
Github
Feature request

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2. May 2023

7 Days of Docker

I am a huge Docker fan and run my own home and cloud server with it.

What is Docker?

Docker is a platform that allows developers to create, deploy, and run applications in containers. Containers are lightweight, portable, and self-sufficient environments that can run an application and all its dependencies, making it easier to manage and deploy applications across different environments. Docker provides tools and services for building, shipping, and running containers, as well as a registry for storing and sharing container images.

With Docker, developers can package their applications as containers and deploy them anywhere, whether it’s on a laptop, a server, or in the cloud. Docker has become a popular technology for DevOps teams and has revolutionized the way applications are developed and deployed.”

Why this article series?

I am always looking for new ways to document the tools I use. This might help others to find interesting projects to enhance their own work or hobby life :)

I will have multiple series of this kind. I am starting with Docker this week, as it is at the core / a hub for many things I do. I often testdrive things locally, before deploying them to the cloud.

I am not concentrating on the installation of Docker itself, there are so many articles about that out there. You will have no problem to find help articles or videos detailing it for your platform.

Docker Compose or CLI?

Docker Compose and Docker CLI (Command Line Interface) are two different tools provided by Docker, although they are often used together.

Docker CLI is a command-line interface tool that allows users to interact with Docker and manage Docker containers, images, and networks from the terminal. It provides a set of commands that can be used to create, start, stop, and manage Docker containers, as well as to build and push Docker images.

Docker Compose, on the other hand, is a tool for defining and running multi-container Docker applications. It allows users to define a set of services and their dependencies in a YAML file and then start and stop the entire application with a single command. Docker Compose also provides a way to manage the lifecycle of the containers as a group, including scaling up and down the number of containers.

I prefer the use of Docker Compose, as it makes it easy to replicate and tweak a setup between different servers.

CLI to Composer YAML

There are tools like $composerize, which allow you to easily transform a CLI command into a composer file. Also a nice way to easily combine multiple commands into a clean configuration.

Portainer – Using a webinterface for docker

Portainer is an open-source container management tool that provides a web-based user interface for managing Docker environments. With Portainer, users can easily deploy and manage containers, images, networks, and volumes using a graphical user interface (GUI) instead of using the Docker CLI. Portainer also provides features for monitoring container and system metrics, creating and managing container templates, and configuring and managing Docker Swarm clusters.

Portainer is designed to be easy to use and to provide a simple and intuitive interface for managing Docker environments. It supports multiple Docker hosts and allows users to switch between them easily from the GUI. Portainer also provides role-based access control (RBAC) to manage user access and permissions, making it suitable for use in team environments.

Portainer can be installed as a Docker container and can be used to manage both local and remote Docker environments. It is available in two versions: Portainer CE (Community Edition) and Portainer Business. Portainer CE is free and open-source, while Portainer Business provides additional features and support for enterprise users.

Portainer is my tool of choice, as it allows to create stacks. A stack is a collection of Docker services that are deployed and managed as a single entity. A stack is defined in a Compose file (in YAML format) that specifies the services and their configurations.

When a stack is deployed, Portainer creates the required containers, networks, and volumes and starts the services in the stack. Portainer also monitors the stack and its services, providing status updates and alerts in case of issues or failures.

Export a Docker compose-file

As I said, its important for me to easily transfer a single container or stack to another server. The stack itself can be easily copied and reused. But do we easily export the setup of a current single docker file into a docker-compose file?

docker-autocompose to the rescue! This docker image allows you to generate a docker-compose yaml definition from a docker container.

Export single or multiple containers

Export all containers

This has been a great tool to also quickly backup all relevant container information. Apart from the persistent data, the most important information to quickly restore a setup if needed.

Backup , backup … backup! Learned my lesson, when it comes to restoring docker setups ;) Its so easy to forget little tweaks you did to the setup of a docker container.

Starting tomorrow …

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29. April 2023

Pearlsmile

Did consulting / optimisation & custom coding work for Pearlsmile® over the past few months.
Also helped with salvaging a bad server move, restoring the file / database and domain setup.

“For over 10 years Pearlsmile® has been offering cosmetic tooth whitening, dental and oral care products for home use. The company has also specialised in developing and producing professional equipment for tooth whitening.”

Pearlsmile

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Archaeology Travel is an online travel guide for people who enjoy exploring the world’s pasts. Inspiration for where to go and what to see. Information and tips on how to get there and what tickets to buy. Making it possible for everyone to find or create their adventures in archaeology and history, from humanity’s earliest times to our more recent contemporary pasts.

Update 2023
Thomas and I have been working on a complete revamp of the website for more than a year. The complete content of multiple years has been cleaned and transplanted by Thomas. The website has been build up fresh from the ground. One big part of the new design and functionality, is the new itinerary system that we just opened up to the public in Beta. This allows members to collect POIs from all over the website and build their own itinerary for upcoming trips, favorites, bucket lists and more.

  • Branding / Logo / Style Guide
  • Custom theme for Elementor
  • Custom framework for the itinerary system and related content
  • WPML – multilingual fixes & integration
  • Server Transfer / Setup / Optimization
  • And a lot more :)

Changelog 2021
It has been a pleasure to work with founder Thomas Dowson so far. There is still some work ahead for both of us and looking forward to streamline the current and make room for new content.

  • Audit
  • DIVI Theme Framework
  • Complete Backend Cleanup
  • WPML – multilingual fixes & integration
  • Design tweaks & fixes
  • SEO tweaks & fixes
  • Responsive cleanup
  • DSGVO integration tweaks
  • Cookie Manager
  • New search engine
  • Litespeed Server / REDIS / Cloudflare optimisation

Archaeology Travel / About / Thomas Dowson

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What is Bookstack

BookStack is an open-source, web-based platform for organizing, storing, and sharing knowledge and documentation. It was developed to provide a user-friendly and intuitive interface for creating and managing knowledge bases, wikis, and other types of structured content.

BookStack allows users to create books, chapters, and pages, and to organize them hierarchically. Users can also add images, files, and links to their content, and collaborate with others by assigning roles and permissions. BookStack also supports full-text search, version control, and commenting, making it easy to find and update information.

BookStack is written in PHP and uses the Laravel framework, and it is available for free under the MIT License.

What are you using it for?

This is my internal homelab documentation system, I use it for private and client related content. Bookstack is fast, clean and well documented. It has really elevated the way I store and access important reminders / how-tos and documentation.

The system provides API access and has many ways to tweak it. Bookstack documentation.

Why display CSV files?

CSV stands for “Comma-Separated Values”. It is a simple file format used to store tabular data, such as spreadsheets or databases, in plain text. In a CSV file, each line represents a row of data, and each column is separated by a comma (or sometimes a semicolon or tab).

There are always CSV exports or other data stored in CSV format, that i need quick access to sometimes.

Bookstack allows to add files to pages and insert links to them, but it does not embed or parse those files in any way. There are similar hacks to mine, this example allows to embed PDFs and here the main Hacks page.

Lets get started!

We need something to parse the CSV file and something to display the information in a nice visual & flexible grid.

  1. I am choosing Papa Parse for the CSV parsing, wrote about it a long time ago and still using it actively for many projects.

    Papaparse can handle CSV files with different delimiters, encodings, and line endings, and can also handle complex data formats, such as quoted values, escaped characters, and multi-line cells. The library is widely used in web applications, data analysis tools, and other software that deal with CSV data.
  2. Grid.js is my library of choice to display the parsed information in a nice grid.

    Grid.js is a modern and open-source JavaScript library for building responsive and customizable data tables in web applications.

    It provides a simple and intuitive API for creating, styling, and populating tables with data from various sources, including JSON, CSV, and Excel files.

    Grid.js supports features such as sorting, filtering, pagination, column resizing, and cell formatting, as well as advanced features such as tree grids, custom renderers, and editable cells. The library also includes built-in plugins for exporting data to different formats, such as CSV, Excel, and PDF.

Include the file in Bookstack

Included and linked CSV files look something like that in source.

Tweak the header

The settings allow you to add custom code to your instance. Another option would be to tweak template files, but its easier to do these light tweaks using the header customizer.

This can be found under: https://bookstack.instance/settings/customization

Add required libs

Either link them externally or better use locally stored versions of these.

Papa Parse
Grid.JS

Find CSV links in the page and append to link

  1. This searches the page_content for elements that have “.csv” in their textContent.
  2. Gets textContent and the href of the link.
  3. The link is passed to Papa Parse for processing.
  4. On completion the data result is split into the header row and the rest.
  5. That data is passed to Grid.JS and added to a container element after the link.
    Grid.JS provides a ton of configuration options, I added the most common as a starting point. This includes different ways to style the grid.

Github: Will be adding more hacks, as I clean some of them up :)

A bonus

You can use the title attribute to pass some config data, in JSON format. Currently only to strip columns, but will extend that a bit more for flexible usage ;)

portalZINE NMN | Development meets Creativity | json grid js

The result

Should look something like that …

portalZINE NMN | Development meets Creativity |

Enjoy coding …

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21. February 2023

SEO 2023: From  EAT to EEAT ?

EAT what does that stand for?

In SEO (Search Engine Optimization), there is a concept called “E-A-T” which stands for “Expertise, Authoritativeness, and Trustworthiness”.

Google uses E-A-T as one of its many ranking factors to evaluate the quality of content on the web. Websites that consistently produce high-quality content that meets the E-A-T criteria are more likely to rank well in search engine results pages (SERPs).

  1. Expertise: Refers to the level of knowledge, skill, and experience demonstrated by the content creator. Google looks for content that demonstrates a high degree of expertise in the relevant subject matter.
  2. Authoritativeness: Refers to the reputation and authority of the content creator or the website publishing the content. Google looks for content created by individuals or organizations with a strong reputation or authority in the relevant field.
  3. Trustworthiness: Refers to the level of trust users have in the content creator or website publishing the content. Google looks for content that is transparent, accurate, and free from any misleading or deceptive information.

E-A-T is not a specific algorithm or ranking factor that Google uses, but rather a framework or set of guidelines that Google’s quality raters use to evaluate the quality of content on the web. These quality raters assess the content using E-A-T as a benchmark, and their feedback helps Google improve its search algorithms.

It is especially important for content that falls under the category of YMYL (Your Money or Your Life), which includes content related to health, finance, legal, and other topics that can impact people’s well-being or financial stability. Google holds this type of content to a higher standard because inaccurate or misleading information can have serious consequences.

Building E-A-T for your website or content involves a multi-faceted approach that includes creating high-quality, informative, and engaging content, establishing your expertise and authority in your field, and building trust with your audience through transparency and honesty.

Some specific actions you can take to improve your website’s E-A-T include showcasing the expertise of your content creators, publishing authoritative and accurate content, providing clear and transparent information about your business, and building a positive online reputation through reviews, testimonials, and other forms of social proof.

It’s important to note that E-A-T is just one of many factors that Google uses to determine search rankings, and it’s not the only factor. Other factors that can influence search rankings include content relevance, website speed and performance, user experience, and backlinks.

So what is EEAT than ?

Just another E, for Experience. 2023 Google wants to see that a content creator has first-hand, real-world experience with the topic discussed. Which means that content and there creators are becoming far more entwined. Further pushing the trend for authoritative quality content for audiences.

  1. Author experience is a key factor in determining the expertise and authority of a website’s content. Google evaluates the author’s credentials, education, experience, and overall reputation to determine whether they are qualified to write about a particular topic.
  2. Google looks for signals that indicate the author has a high level of expertise in their field, such as relevant education, professional certifications, industry awards, or other forms of recognition.
  3. Author experience can also be demonstrated through the author’s online presence and activity. For example, if the author has published articles in reputable publications or has a strong social media following, this can signal to Google that they have a strong online reputation and are respected in their field.
  4. Building author experience involves investing in the development of your content creators and encouraging them to build their online reputations. This can include providing opportunities for training, networking, and professional development, as well as encouraging them to build their personal brands through activities like blogging, speaking at conferences, and participating in online communities.
  5. One effective way to build author experience is to showcase the author’s credentials and expertise on the website. This can include author bios, headshots, and information about their educational and professional background.

So back to a solid author bios, detailed author pages and all relevant links that detail an authors expertise. Thank you! Search is really shifting and things are changing rapidly. Real content is queen or king again :)

Enjoy coding …

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