Hi, my name is Lee.
I'm a writer, an engineer,
and a technical trainer.
I create fixes & I fix headaches...
Welcome to my dev blog.

Tutorial: Full-stack JavaScript for the Enterprise Getting started with: Ext JS, Node.js, Express, MongoDB and Docker. (7)

Posted on in Docker Environment

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Tutorial: Full-stack JavaScript for the Enterprise Getting started with: Ext JS, Node.js, Express, MongoDB and Docker. (6)

Posted on in Docker Environment

This is part VI of the tutorial, and covers Docker. Docker: Containerize your apps A Docker container is similar to a virtual machine. It basically allows you to run a pre-packaged "Linux box" inside a container. The main difference between a Docker container and a typical virtual machine is that Docker is not quite as […]

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Tutorial: Full-stack JavaScript for the Enterprise. Getting started with: Ext JS, Node.js, Express, MongoDB and Docker. (5)

Posted on in Docker Environment Ext JS 6 MongoDB Node JS NoSQL

This is part V of the tutorial, and covers how the Ext JS client app can consume the server Node.js API Let the Ext JS app consume your API By now we have a working back-end with Node, and a working front-end with Sencha. Now we are ready to modify our Sencha app, so we […]

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Tutorial: Full-stack JavaScript for the Enterprise. Getting started with: Ext JS, Node.js, Express, MongoDB and Docker. (4)

Posted on in Environment Node JS

This is part IV of the tutorial, and covers: Setting up CORS on Node.js Once we are done with all the tutorials, you will have a working back-end with Node.js / Express 4 and a working front-end, with Ext JS. Only there will be one problem. The client, can’t reach the JSON backend, because both […]

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Tutorial: Full-stack JavaScript for the Enterprise. Getting started with: Ext JS, Node.js, Express, MongoDB and Docker. (3)

Posted on in Docker MongoDB Node JS Sencha

This is part III of the tutorial, and covers how to setup a MongoDB NoSQL database. MongoDB & Mongoose MongoDB is a cross-platform document-oriented database, also known as a NoSQL database, This is different compared to a traditional table-based relational database like MySQL. Instead, the structure are JSON-like documents with dynamic schemas (MongoDB calls the […]

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Tutorial: Full-stack JavaScript for the Enterprise. Getting started with: Ext JS, Node.js, Express, MongoDB and Docker. (2)

Posted on in Docker Ext JS 6 MongoDB Node JS

This is part II of the tutorial, and covers: JavaScript on the server. Node.js: Setup the back-end with Express 4 Now that the client Sencha app is ready to be served, we need to create our server to display the Sencha app in the browser. What you see in the client folder, those are the […]

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Tutorial: Full-stack JavaScript for the Enterprise. Getting started with: Ext JS, Node.js, Express, MongoDB and Docker. (1)

Posted on in Docker Ext JS 6 JavaScript Node JS

This is part I of the tutorial, and covers: JavaScript on the client. Yeah you are correct, when you have a web project, optimized for production, you can use FTP and simple upload the folder on your server. That’s easy, and when you only have a simple HTML5/JS/CSS app, or an application with a PHP […]

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Reverse Engineer the Sencha FontAwesome package to get an overview of icons.

Posted on in CSS Sass

Ext JS 6, ships with a copy of the font-awesome icon font. Remember the Wingdings* Font from back in the days? Icon Fonts are somehow similar like that. An icon font is a (fontface) font, and every (unicode) character maps to an icon. Icon fonts are great, because they are all vectors. Therefore you can […]

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D3 Visualizations in Ext JS 6.2

Posted on in Ext JS

Ext JS 6.2 is currently in Early Access release. This means that you can try out, a version prior beta. If you run into problems, share these on the forum, or with one of the Sales Engineers, like me. Note: EA releases should never been used in production. What’s new in this release are the […]

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“Github Error: Permission to user/repo denied to user/other-repo”

Posted on in Git

Today I came across the following problem on my Github CLI interface on Windows 10: "Error: Permission to user/repo denied to user/other-repo" This error means the key you are pushing with is attached to another repository as a deploy key, and does not have access to the repository you are trying to push to. I […]

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