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Cache-Control for Civilians

CSS Wizardry

To this end, having a solid caching strategy can make all the difference for your visitors. ?? How is your knowledge of caching and Cache-Control headers? That being said, more and more often in my work I see lots of opportunities being left on the table through unconsidered or even completely overlooked caching practices.

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ABAC on SpiceDB: Enabling Netflix’s Complex Identity Types

The Netflix TechBlog

Over time, each node caches a subset of subproblems to support a distributed cache, reduce the datastore load, and achieve SpiceDB’s horizontal scalability. The SpiceDB Schema Languages’ core concepts are Relations and Permissions ; these are how a developer defines the shape of their relationships and how to traverse them.

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Migrating Netflix to GraphQL Safely

The Netflix TechBlog

The GraphQL shim enabled client engineers to move quickly onto GraphQL, figure out client-side concerns like cache normalization, experiment with different GraphQL clients, and investigate client performance without being blocked by server-side migrations. To launch Phase 1 safely, we used AB Testing. How does it work?

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Interactive Learning Tools For Front-End Developers

Smashing Magazine

Interactive Learning Tools For Front-End Developers. Interactive Learning Tools For Front-End Developers. Over the last little while, I’ve been able to collect links to several interactive coding tools and apps that can help you supplement your skills in different areas of web development. Louis Lazaris. CSS Flexbox.

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Critical CSS? Not So Fast!

CSS Wizardry

However, in practice, in the real world, it often falls short as a fragile and expensive technique to implement, which seldom provides the benefits that many developers expect. We’ve fetched the file asynchronously but had zero impact on performance, because anything synchronous in the is render-blocking by definition.

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Is ANALYZE TABLE Safe on a Busy MySQL Database Server?

Percona

version, like this: ANALYZE TABLE removes the table from the table definition cache, which requires a flush lock. and 5.7.20 , as these were the active development series at the time. This makes the query wait for any long-running queries to finish but also can trigger cascading waiting for other incoming requests.

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PostgreSQL Connection Pooling: Part 2 – PgBouncer

Scalegrid

Once the authentication succeeds: PgBouncer checks for a cached connection, with the same username+database combination. If a cached connection is found, it returns the connection to the client. Pool definitions. The simplest definition is of the form: * = host=. Interfaces/IP:ports to listen for incoming connections.

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