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如何编写一个独立 PHP 扩展(译) - 更多技术 - 清泛网 - 专注C/C++及内核技术

如何编写一个独立 PHP 扩展(译)how-to-create-a-php-extension本文翻译自 PHP 源码中 README.SELF-CONTAINED-EXTENSIONS。文中标记了注内容均为自己添加。内容有点老,也挺啰嗦,没讲什么深入...本文翻译自 PHP 源码中 README.SELF-CONTAI...
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半年报披露 天涯社区被资本方看空 - 资讯 - 清泛网 - 专注C/C++及内核技术

...9月1日,天涯社区就披露了半年报告。这家受到高度关注老牌互联网企业,在资本市场上,似乎还有很长路要走。几乎没有一家公司像天涯社区一样得到如此多关注。登陆新三板才一个多月,天涯社区就因未能按有关规...
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BLE协议—广播和扫描 - 更多技术 - 清泛网 - 专注C/C++及内核技术

BLE协议—广播和扫描广播和扫描在无线通信中是非常重要一个技术点。在BLE中,扫描和广播是通信基础,用户可以直接用扫描和广播进行数据传输(数据量不大,功耗要求较高情况下),也可以在广播和扫描基础上进...
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Why doesn't delete set the pointer to NULL?

... Stroustrup himself answers. An excerpt: C++ explicitly allows an implementation of delete to zero out an lvalue operand, and I had hoped that implementations would do that, but that idea doesn't seem to have become popular with implementers. But the mai...
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 使用自带web浏览器播放视频链接,播放哔哩哔哩里上传视频,因为是...

...54 于 2024-07-17 15:21 编辑 不知道为什么腾讯视频插入视频嵌入链接时候可以展示视频界面,但是点击播放以后就卡住不动了换成哔哩哔哩链接可以正常显示使用是自带自带web浏览器,先创建一个水平布局,然后将web...
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Performant Entity Serialization: BSON vs MessagePack (vs JSON)

... Implementation and API design MessagePack has type-checking APIs (Java, C++ and D) MessagePack supports static-typing. Dynamic-typing used with JSON or BSON are useful for dynamic languages like Ruby, Python or JavaScript. But troublesome for static languages. You must write boring type-checkin...
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Are the shift operators () arithmetic or logical in C?

...tation-dependent for right shifts of signed values. Wikipedia says that C/C++ 'usually' implements an arithmetic shift on signed values. Basically you need to either test your compiler or not rely on it. My VS2008 help for the current MS C++ compiler says that their compiler does an arithmetic shi...
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Rename a class in Xcode: Refactor… is grayed out (disabled). Why?

... If you are using Objective-C++ (i.e. mix Objective-C with C++ code) then refactoring is disabled in xcode since it does not support refactoring of C++ code. share | ...
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两大桌面系统之战:Yosemite vs Windows 10 - 操作系统(内核) - 清泛网 - ...

...Yosemite vs Windows 10哪个更好,哪个最好?每个人都有自己标准,但是 Windows 10 更新中特性和功能是否足以和 OS X Yosemite 竞争?   全新 Windows 10 操作系统已经在 7 月 29 日正式发布。就和移动行业中 iOS 和 Android 操作系统...
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xpath路径表达式笔记 - C/C++ - 清泛网 - 专注C/C++及内核技术

xpath路径表达式笔记简单说,xpath就是选择XML文件中节点方法。所谓节点(node),就是XML文件最小构成单位,一共分成7种。- element(元素节点)- attri...简单说,xpath就是选择XML文件中节点方法。 所谓节点(node),就是XML...