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Technical details and challenges of building Error Merging

Written By Rivkah Standig June 19th, 2017

Hopefully you've had the chance to try out our latest feature, error merging. We've heard a lot of positive feedback from our users. They're especially excited to be able to easily merge and un-merge related errors. We thought it would be useful to share how the Rollbar team made this happen from a technical standpoint. If you're interested in the nitty-gritty of how we implemented error merging, read on.

I interviewed Todd Dampier, one of the engineers here at Rollbar who was instrumental in making error merging possible, about what was involved in engineering this feature.

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Debugging Node.js Apps in Production with PyCharm

Written By Cory Virok December 19th, 2014

Node.js has a built-in debugger that you can start in running processes. To do this, send a SIGUSR1 signal to the running process and connect a debugger. The one, big caveat here is that the debugger only listens on the local interface, 127.0.0.1.

The following are instructions for debugging Node.js applications running in your company's private network from your laptop, through a bastion host.

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