Search results for: rails

An illustration of two octocats repairing a robot.

LIKE injection

Looking through our exception tracker the other day, I ran across a notice from our slow-query logger that caught my eye. I saw a SELECT … WHERE … LIKE query…

An illustration of two octocats repairing a robot.

Counting Objects

The Systems Team at GitHub works to solve complex bugs and performance bottlenecks at the lowest levels of our infrastructure. Over the past two years we’ve undertaken a major project…

An illustration of two octocats repairing a robot.

Subresource Integrity

Like many sites, GitHub uses a content delivery network (CDN) to serve static assets such as JavaScript, CSS, and images to our users. The CDN makes web browsing faster by…

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