
Load balancers can be added headaches without any gain...
Mermaid is a lovely little javascript library for quickly creating flowcharts, Gantt diagrams, sequence diagrams, ER diagrams, and more...
We so often see the same questions from users, we might as well field the easy ones here.
...Here’s a snippet of my docker-compose.yml file .
Mautic is an open source marketing automation project with wide support. With it your marketing team can run various customer contact campaigns in various channels like email, social media or text, create landing pages and forms to increase engagement, and track it all through various dashboards and reports. I’m not going to review it here, there is lots of documentation on the main site or the “parent company and Mautic in the cloud provider” Mautic.com . Nice people, BTW. If you don’t want to hire me to build and maintain a Mautic install for you then you should probably look at their site.
...A Content Delivery Network (CDN) is a collection of connected data centers around the world that sit between your web visitor and your server, which we’ll call your origin server. When someone visits your web page the CDN first checks the data center closest to your visitor to see if a cached version of the page or any other resources they requested are available there. If they’re not found in the cache, the data center will relay the request to the origin server which supplies the missing resources to the data center. The data center caches them for future use and sends them on to the web visitor. If the visitor is in luck and the data center has a copy of the page or resource, then it delivers that local copy. That’s usually much faster than asking your origin server to rebuild and serve those resources every time a request is sent. Often the data center has a configurable time to live (TTL) after which it considers the content of its cache stale . Stale content is always refreshed from the origin server when there is a request for it, and the time to live on the content is reset. This allows a balance for resources that are only changed infrequently to remain up to date.
...In Liferay Web Content Templates using Freemarker, you can include another template using the <#include >
directive. The trick is that you have to prepend the templatesPath variable (available in the left sidebar) and then call the templates by it’s template key, which can be found in the Details section when you edit the included template. So to include a template with the key 12345 you would write:
OrientDB is a multi-model database that combines the best of a document database and a graph database. I’ve played around with it off and on, but one difficulty is that I’ve always had to restart the server manually whenever I reboot my Mac. Being an old Linux guy, steeped in chron and /etc/init.d , I’ve never taken the time to learn Apple’s launchd system or the plist files they depend on. Until now. Turns out they’re pretty simple. The Orientdb documentation covers basic installation of the database pretty well so I won’t repeat that here. Instead I’ll detail the part I couldn’t find, installing the database as a service which starts on system boot. Most of this is cribbed from this article on installing MongoDB as a service on OS X, so thank you Mr. Ali Al Dallal for that.
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