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Decoupling Ruby: Delegation vs Dependency Injection

We've all worked with tightly-coupled code. If a butterfly flaps its wings in China, the unit tests break. Maintaining a system like this is...unpleasant. In this article, Jonathan Miles dives into the origins of tight-coupling. He demonstrates how you can use dependency injection (DI) to decouple code. Then he introduces a novel decoupling technique based on delegation that can be useful when DI is not an option.

How Can I Check My ElastAlert Rule is Configured Correctly?

Making sure that your ElastAlert yaml file is formatted and configured correctly. All of the below points will prevent alerts from being fired but there may not be an error message associated with the problem. It is possible you may need to contact support to investigate this issue for you. Make sure to proof read the rule you have written to ensure that it is what you expect to see as most of the issues regarding ElastAlert not working correctly is related to the points above.

Scale-Up vs. Scale-Out Storage: Tips to Consider

In the Data Age 2025 report, worldwide data is expected to grow 61% to 175 zettabytes by 2025. The enterprise sector, in particular, generates more than 30% each year. To be ready for a digital future, consider the scaling strategy of data infrastructure beforehand. Scale-up and scale-out are the main ways to add capacity to your infrastructure.

An Introduction to PHP-FPM Tuning

PHP-FPM (or Fast Process Manager) offers several advantages over mod_php, with two of the most notable being that it is more flexible to configure and currently the preferred mode of running PHP by many in the community. However, if you're using your package manager's default configuration settings, then you're likely not getting the most out of it.

3 cool tech tapas we found at Cisco Live Europe

I love traveling to Barcelona for conferences. Between Gaudi’s architecture and tech architectures, there’s really not much more I can ask for. Walking into Cisco Live!, the first thing I encountered was the huge indoor fountain called the “Rain Wall”, which was built to raise awareness and celebrate Cisco’s Corporate Social Responsibility program.

Introducing Git Blame Support for GitHub Integration

At Rollbar, we care about reducing the time it takes developers to find and fix errors. This is why we’re making our integration with GitHub even stronger to provide more context around errors and reduce the mean time it takes to resolve them MTTR. Last year, we launched Code Context to show additional lines of code within each frame of the stack trace, reducing the back and forth between GitHub and Rollbar.

6 Software Development Trends for 2020: Developers Needed

Well, my developer friends, 2020 is your year. Businesses in practically every industry have a fever to grow their IT operations and automate just anything possible. I know, I know. The demand for developers is nothing new. But 2020 is different. 2020 is the year where we see some of this decade’s most exciting technologies become commercially viable, and others finally go mainstream.