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What does the “at” (@) symbol do in Python?

... 360 Example class Pizza(object): def __init__(self): self.toppings = [] def __ca...
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App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网

...内容(十六进制)为 48 61 6C 6C 6F 的数据报,这通常会被翻译成测试“Hallo”。如果打开二进制模式,则输出为“72;97;108;108;111”(详细信息请参阅下面的二进制数据)。 接收字节数组 要接收字节数组,...
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What is the “volatile” keyword used for?

...m Intel had weakly ordered memory. The processor used in the original XBox 360 had weakly ordered memory. Many ARM processors, including the very popular ARMv7-A have weakly ordered memory. Developers often don't see these data races because things like locks will do a full memory barrier, essentia...
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How do I record audio on iPhone with AVAudioRecorder?

... numberWithInt: 1] forKey:AVNumberOfChannelsKey]; File size reduced from 360kb to just 25kb (2 seconds recording). share | improve this answer | follow | ...
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Bold & Non-Bold Text In A Single UILabel?

... 360 Update In Swift we don't have to deal with iOS5 old stuff besides syntax is shorter so everyt...
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How do I calculate a point on a circle’s circumference?

...radians for the angle in trig functions, so rather than cycling through 0..360 degrees, you're cycling through 0..2PI radians. share | improve this answer | follow ...
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How to detect the device orientation using CSS media queries?

...portrait screen.width values to concentrate on are 320px (mainly iPhones), 360px (most other phones), 768px (small tablets) and 800px (regular tablets). share | improve this answer | ...
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Google maps API V3 - multiple markers on exact same spot

... if (latLng.equals(pos)) { var a = 360.0 / markers.length; var newLat = pos.lat() + -.00004 * Math.cos((+a*i) / 180 * Math.PI); //x var newLng = pos.lng() + -.00004 * Math.sin((+a*i) / 180 * Math.PI); /...
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What is the theoretical maximum number of open TCP connections that a modern Linux box can have

... 360 A single listening port can accept more than one connection simultaneously. There is a '64K' l...
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When to use Hadoop, HBase, Hive and Pig?

...ealtime dashboard Batch Processing Hadoop: Crunching huge chunk of data. 360 degrees overview or adding context to events. Interfaces or frameworks like Pig, MR, Spark, Hive, Shark help in computing. This layer needs scheduler for which Oozie is good option. Event Handling layer Apache Kafka was...