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What are the best multi-browser testing tools?

Testsigma

For instance, if we design features that run on Safari on Mac OS, those features may not function across other browsers. Like most tools in the market, this one can generate screenshots but takes it a notch up and above with its responsive design screenshots feature. It’s a no-brainer.

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A Deep Dive into Native Lazy-Loading for Images and Frames

CSS - Tricks

In short, we’re talking about a mechanism that defers the network traffic necessary to load content when it’s needed — or rather when trigger the load when the content enters the viewport. A smaller initial page that loads faster and saves network requests for items that may not be needed if the user never gets there. The benefit?

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A thorough introduction to bpftrace

Brendan Gregg

Sometimes it can be most effective to switch straight to the example file when trying to understand these tools, since the output may be self evident (by design!). ### Man pages There are also man pages for every tool, under /man/man8. On, say, the network engineering team, they have been using BCC to develop an agent for their needs.

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SQL Server I/O Basics Chapter #2

SQL Server According to Bob

​​ With new ​​ innovations ​​ come ​​ new terms, designs, ​​ and ​​ algorithms. This is different from ​​ the reference count design ​​ that was ​​ used in SQL Server 7.0 and ​​ 2000.

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