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Designing User Interfaces With React

There are a lot of JavaScript frameworks to choose from in the modern development landscape. One of the most unique and popular of these frameworks is React . React is widely known mainly because of its backing by Facebook. As a result, it has a pretty big footprint on the web. Developers know it, trust it, and love its feature ...

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HTML5 Progress Bar Example

There are several possibilities for which we may use a progress bar in a web page. The most typical ones are for showing the download or upload state of a file. HTML5 introduced a native element for this, the tag progress. So, we don’t need any jQuery plugin or custom-complicated HTML in combination with CSS for showing a progress bar; the ...

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Using Docker Behind a Proxy

In today’s article, I am going to explore a common pain point for anyone running Docker in a large corporate environment. Today I’ll show how to use Docker without direct internet access. By default, Docker assumes that the system running Docker and executing Docker commands has general access to the internet. Often in large corporate networks this is simply not ...

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Luigi: Defining dynamic requirements (on output files)

In my last blog post I showed how to convert a JSON document containing meetup groups into a CSV file using Luigi, the Python library for building data pipelines. As well as creating that CSV file I wanted to go back to the meetup.com API and download all the members of those groups. This was a rough flow of what ...

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Docker Node.js Example

Despite the controversy and different opinions that Node.js generates among web developers, after all, it’s a technology that it’s widely used, so, sooner or later, a web developer (and sysadmin) will have to face it, meaning this that everyone should have, at least, a basic knowledge about it. This example will show how to easily set up a Node environment, within ...

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Running 1,000 Containers in Docker Swarm

Docker has been touted as the holy grail of on-premises software container solutions. Docker Swarm is the orchestration upgrade that allows you to scale your containers from a single host to many hosts, and from tens of containers into thousands of them. But does it deliver on that promise? Let’s run 1,000 containers to find out. Prepare the Network I’m ...

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Deploying at Scale: Chef, Puppet, Ansible, Fabric and SaltStack

Get visibility into your infrastructure’s impact on app performance with AppDynamics – Monitor and optimize your customers’ journeys as they move through your applications’ infrastructure. Start a FREE Trial! The manageability, reliability and powerful technology of remote servers — cloud computing — allows IT managers to deploy hundreds, even thousands of machines. At the same time, the cloud creates a ...

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  • PHP Programming Cookbook
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  • Bootstrap Programming Cookbook
  • Building WEB Apps with Node.js
  • CSS Programming Cookbook
  • HTML5 Programming Cookbook
  • AngularJS Programming Cookbook