Mon.Jul 01, 2019

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Rocket Performance on Your Java Application with Memcached

DZone

Memcached is an easy-to-use, high-performance, in-memory data store. It offers a mature, scalable, open-source solution for delivering sub-millisecond response times, unlike databases that store data on disk or SSDs, Memcached keeps its data in memory. This tutorial will cover how to use Memcached in Jakarta EE with Eclipse JNoSQL. Installing Memcached Using Docker.

Java 203
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The ANY Aggregate is Broken

SQL Performance

The ANY aggregate is not something we can write directly in Transact SQL. It is an internal only feature used by the query optimizer and execution engine. I am personally quite fond of the ANY aggregate, so it was a bit disappointing to learn that it is broken in quite a fundamental way. The particular flavour of 'broken' I am referring to here is the wrong-results variety.

C++ 58
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Share Internet Between macOS and a Raspberry Pi Zero Over USB

The Polyglot Developer

If you’re a fan of the Raspberry Pi, you might have stumbled upon my tutorial for interacting with a Raspberry Pi Zero using nothing more than a USB cable. If you recall, the standard Raspberry Pi Zero has no WiFi, no Bluetooth, and no Ethernet. Alright, so let’s assume that you’re able to interact with your Raspberry Pi Zero. Now what?

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Monitor batch statements of the Get Data feature in Power BI using SQL Server extended events

SQL Shack

One shared characteristic among popular data visualization tools such as Power BI is the ease at which data can be extracted from a variety of disparate data sources, usually at a click of a button, as shown in Figure 1. Such convenience, though, tends to come at a cost as you often have little control […].

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9 Reasons Why Software Testing Has a Brighter Future Than Development

QAMentor

As the world is becoming increasingly digital, we can experience a steady rise in the number of different applications being developed for different platforms. Regardless of the types of these applications, they all require software developers and software testers in order to ensure the quality of the product and fulfillment of project guidelines. In computing, … The post 9 Reasons Why Software Testing Has a Brighter Future Than Development appeared first on QA Mentor Blog.

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Bringing Rich Experiences to Memory-constrained TV Devices

The Netflix TechBlog

Bringing Rich Experiences to Memory-Constrained TV Devices By Jason Munning, Archana Kumar, Kris Range Netflix has over 148M paid members streaming on more than half a billion devices spanning over 1,900 different types. In the TV space alone, there are hundreds of device types that run the Netflix app. We need to support the same rich Netflix experience on not only high-end devices like the PS4 but also memory and processor-constrained consumer electronic devices that run a similar chipset as w

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