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Explanation of the UML arrows

...ce cheat sheet (http://loufranco.com/wp-content/uploads/2012/11/cheatsheet.pdf): It covers: Class Diagram Sequence Diagram Package Diagram Object Diagram Use Case Diagram And provides a few samples. share ...
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What is a reasonable length limit on person “Name” fields?

...s" and found this doc justice.gov.uk/guidance/docs/electoral-reg-standards.pdf – Tony R Oct 22 '10 at 20:01 ...
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BLE协议—广播和扫描 - 创客硬件开发 - 清泛IT社区,为创新赋能!

...以下几种: 例如:0x6代表不支持BR/EDR 广播响应包数据格式与广播数据格式一样,可以用于拓展广播数据大小,数据最大同样为31字节。 通常动态数据使用常规广播包发送,固定数据则使用响应包进行发送。广播间隔BLE设备每...
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Very large matrices using Python and NumPy

...ly when needed. For example, the Fox algorithm for matrix multiplication (PDF file). share | improve this answer | follow | ...
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Managing constructors with many parameters in Java

... .build(); See page 8 and following of this Josh Bloch presentation (PDF), or this review of Effective Java share | improve this answer | follow | ...
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What does it mean by buffer?

... thank you for the simple explanation. However, the attached PDF url has been dead – hassan Mar 1 '18 at 11:53 ...
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App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 - App Invent...

...线如下:电脑端的串口工具软件非常之多,查看原文链接下载。请注意:使用串口工具软件之前,一般需要安装硬件厂商提供的驱动程序。 电脑端打开串口: UART上指示灯会开启,说明串口已打开: 测试与BLE硬件通信(数据...
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Get data from file input in JQuery

...="file" type="file" class="file-loading" `enter code here`accept=".pdf" multiple> </div> <script> $("#uploadFile1").fileinput({ autoReplace: true, maxFileCount: 5 }); </script> ...
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How to mkdir only if a directory does not already exist?

...y trees with one command mkdir -p project/{lib/ext,bin,src,doc/{html,info,pdf},demo/stat/a} share | improve this answer | follow | ...
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Check if image exists on server using JavaScript?

... server. There is no check if that file actually is an image. It could be .pdf, .html, some random file renamed to *.jpg or *.png. If something ends with .jpg it doesn't mean it's 100% image :) – CoR Jun 16 '15 at 9:53 ...