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为维护国家安全 中国限制出口无人机和高性能计算机 - 资讯 - 清泛网 - 专注...

...告,为维护国家安全,自8月15日起,对部分无人驾驶航空飞行器和高性能计算机实施出口管制。 无人驾驶航空飞行器和无人驾驶飞艇方面,最大续航时间大于等于30分钟小于1小时、能在大于等于46.3千米每小时(25节)阵风条件下...
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传感器组件 · App Inventor 2 中文网

... 距离传感器 用于测量物体相对于设备屏幕距离(以cm厘米为单位)的传感器组件。该传感器通常用于检测手机听筒是否处于耳边接听状态。 大多数设备返回绝对距离(以cm厘米为单位),但也有些设备仅返回近值和远值,在...
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中文网(自研/维护)拓展 · App Inventor 2 中文网

...aix下载 目录: AI2Utils AirPlaneState:设备的飞行模式状态 AliSms:阿里云短信平台接入,短信验证码 ClientSocketAI2Ext Clipboard:实现剪贴板的复制粘贴功能 ECharts:2D图表拓展 ECharts3D:3D图表拓展 FlashLight:...
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来自微软的一手内幕:Windows 10是怎么出炉的 - 创意 - 清泛网 - 专注C/C++及内核技术

...黑帽 为了能处理反馈,Windows 产品小组组织了一个“飞行小组”(flight ops)的日会,以决定哪一版Windows10预览版可以发布。由一名“飞行指挥员”(flight commander)在当天掌控整个团队。他有一顶写着“Phone”的红帽子,还有...
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What is “the inverse side of the association” in a bidirectional JPA OneToMany/ManyToOne association

... answered Oct 21 '11 at 10:40 VenuVenu 37733 silver badges22 bronze badges ...
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Print a string as hex bytes?

...nd I want to print it using Python as 48:65:6c:6c:6f:20:77:6f:72:6c:64:20:21:21 . 13 Answers ...
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How to do ToString for a possibly null object?

... | edited Sep 4 at 21:32 answered Oct 21 '10 at 12:56 ...
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jQuery select by attribute using AND and OR operators

... | edited May 21 '12 at 14:34 answered May 21 '12 at 14:27 ...
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How can I get a precise time, for example in milliseconds in Objective-C?

... garafajon 82188 silver badges1111 bronze badges answered May 20 '09 at 18:11 Jeff ThompsonJeff Thompson ...
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C# getting its own class name

... | edited Jan 21 '10 at 21:32 Andrew Hare 310k6363 gold badges611611 silver badges614614 bronze badges ...