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Memcache uses a client–server architecture, maintain a key–value associative array, China, Tabpear

Dec 15, 2017
Software architecture of MemcacheThe system uses a client–server architecture. The servers maintain a key–value associative array; the clients populate this array and query it by key. Keys are up to 250 bytes long and values can be at most 1 megabyte in size.Clients use client-side libraries to contact the servers which, by default, expose their service at port 11211. ...
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Memcached ,a general-purpose distribute dmemory cachingsystem used to speed up dynamic database-driven websites

Dec 15, 2017
Memcached is a general-purpose distribute dmemory cachingsystem. It is often used to speed up dynamic database-driven websites by caching data and objects in RAM to reduce the number of times an external data source (such as a database or API) must be read. Memcached isfree and open-source software, licensed under theRevised BSD license. Memcached runs onUnix-likeoper ...
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Digital speaker,a form of loud speaker technology, principle of operation.smart hardware china

Dec 15, 2017
Digital speakers are a form of loud speaker technology. Not to be confused with modern digital formats and processing, they are yet to be developed as a mature technology, having been experimented with extensively by Bell Labsas far back as the 1920s, but not realized as commercial products.Principle of operationThe least significant bit drives a tiny speaker driver, ...
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Problems of Digital Speaker,Size and Ultrasonic output,smart hardware China

Dec 15, 2017
Problems of Digital SpeakerAlthough digital speakers can function, there are various problems with this design which make it impractical for any normal uses at present.SizeFor the number of bits required for high quality sound reproduction, the size of the system becomes impractically large. For example, for a 16-bit system with the same bit depth as the 16-bitaudio C ...
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History,applications and technologies of home automation, smart hardware china

Dec 13, 2017
HistoryEarly home automation began with labor-saving machines. Self-contained electric or gas poweredhomeappliances became viable in the 1900s with the introduction of electric power distribution and led tothe introduction of washing machines(1904),water heaters(1889),refrigerators,sewingmachines,dishwashers, and clothes dryers.In 1975, the first general purpose home ...
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Home automation, building automation for a home,smart hardware china

Dec 13, 2017
Home automation or domotics is building automation for a home, called a smart homeorsmart house. It involves the control and automation of lighting, heating (such as smart thermostats), ventilation, air conditioning (HVAC), and security, as well as home appliances such as washer/dryers, ovens or refrigerators/freezers.Wi-Fiis often used for remote monitoring and contr ...
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Tomcat Cluster, Httpd.conf code, Mod_jk_vh code, Svn_conf code, Xml code

Dec 12, 2017
Httpd.conf code#<VirtualHost *:80>Mod_jk_vh code<VirtualHost *:80>Svn_conf codeXml code<?xml version='1.0' encoding='utf-8'?><Server port="8025" shutdown="SHUTDOWN"> <Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on" /> <Listener className="org ...
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Artificial Intelligence - AI,learning, reasoning, and perception,smart hardware china

Dec 12, 2017
What is 'Artificial Intelligence - AI'Artificial intelligence (AI) refers to simulated intelligence in machines. These machines are programmed to "think" like a human and mimic the way a person acts. The ideal characteristic of artificial intelligence is its ability to rationalize and take actions that have the best chance of achieving a specific goa ...
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smart speaker China, Smart Hardware China,R & D and production of intelligent hardware equipment China,Tabpear Tech

Dec 11, 2017
A smart speaker is a type of wireless speaker and voice command device with an integrated virtual assistant (artificial intelligence) that offers interactive actions and handsfree activation with the help of one "hot word" (or several "hot words"). Some smart speakers can also act as a smart device that utilizes Wi-Fi, Bluetooth and other wireless ...
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RESTful Services,a convention or pattern leveraging the HTTP protocol and methodology

Dec 9, 2017
A lot of people stumble across RESTful services and expect to find a well fleshed out standard withsome hard and fast rules. That is the first thing you have to get over when it comes to REST. REST isa convention or pattern. It is basically leveraging the HTTP protocol and methodology to providehierarchical data services. The fates of the provider and consumer are ine ...
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