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【BLE技术内幕】BLE技术揭秘 - 创客硬件开发 - 清泛IT论坛,有思想、有深度

...,一般从机是作为GATT的服务端,主机作为GATT的客户端。6.1 发送数据包假设有设备A和设备B,设备A要把自己的电量状态83%(十六进制表示为0x53)发给设备B,该怎么做呢?作为一个开发者,他希望越简单越好,对他而言,他希望...
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Using {} in a case statement. Why?

...ed with a goto statement(this is covered in the C++ draft standard section 6.1 Labeled statement) and we can see from section 6.7 paragraph 3 that jumping pass a declaration is not allowed in many cases, including those with an initialization: It is possible to transfer into a block, but not in ...
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译文:理解Java中的弱引用 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...文原文进行研究。 Java高阶推荐 Java虚拟机规范(Java SE 7) 图灵程序设计丛书:Java性能优化权威指南 深入理解Java虚拟机:JVM高级特性与最佳实践(第2) Java 弱引用
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How are parameters sent in an HTTP POST request?

...ST /pass.php HTTP/1.1 Host: 127.0.0.1 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:18.0) Gecko/20100101 Firefox/18.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate DNT: 1 Referer: http://127.0.0.1/pass.php...
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How do you get the footer to stay at the bottom of a Web page?

...for: Chrome ≥ 21.0 Firefox ≥ 20.0 Internet Explorer ≥ 10 Safari ≥ 6.1 It is based on the flex display, leveraging the flex-grow property, which allows an element to grow in either height or width (when the flow-direction is set to either column or row respectively), to occupy the extra spa...
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Change the Target Framework for all my projects in a Visual Studio Solution

...t;[^<]*</TargetFrameworkVersion>,<TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>," {} \; share | improve this answer | follow | ...
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What are the differences between double-dot “..” and triple-dot “…” in Git commit ranges?

...." and triple-dot "..." in Git diff commit ranges?. See Also Pro Git § 6.1 Git Tools - Revision Selection - Commit Ranges share | improve this answer | follow ...
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ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术

创APP如搭积木 - 创意无限,梦想即时!    手机   手机“扫一扫” var qrcode = new QRCode("qrcode", { text: 'https://m.tsingfun.com/it/opensource/0MQ-The-Theoretical-Foundation.html', //URL地址 width: 180, height: 180, colorDark: '#088CEF'...
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How do I make an HTTP request in Swift?

... This example fails at 6.1: test.swift:5:57: error: value of optional type 'NSURL?' not unwrapped; did you mean to use '!' or '?'? let task = NSURLSession.sharedSession().dataTaskWithURL(url) {(data, response, error) in – mcu...
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What characters are valid for JavaScript variable names?

...s a valid JavaScript variable name according to ECMAScript 5.1 and Unicode 6.1: P.S. To give you an idea of how wrong Anthony Mills' answer is: if you were to summarize all these rules in a single ASCII-only regular expression for JavaScript, it would be 11,236 characters long. Here it is: // ...