Most webmasters know that caching is important for page speed. But not a lot is said about cache warming which is just as important. Here’s how to warm up your site cache by crawling your sitemap using cURL. The code can be run from a Linux Cron job.
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Practical Applications of Drones
While drones may be well known for military applications, there are many other evolving practical applications. Unmanned aerial vehicles are controlled by on-board computers or remote devices and the FAA currently estimates that as many as 7,500 small commercial Unmanned Aircraft Systems (UAS) may be in use by 2018, assuming the necessary regulations are in place. This article explores some different practical applications of drones, including storm forecasting and more.