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【App Inventor 2 数据可视化】使用柱状图和饼图收集数据 - App应用开发 - ...

...文章内容质量较高,不过排版较乱(手机版排版不好,请使用PC浏览器查看),凑合着看吧~ 文章转载自:https://mc.dfrobot.com.cn/thread-316532-1-1.html 文章aia源码如下: [hide][/hide] 资源地址:https://drive.google.com/drive/f ... 0BGKOaa?usp=s...
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C++并发编程(中文版) - 文档下载 - 清泛网 - 专注C/C++及内核技术

...。 从std::thread、std::mutex、std::future和std::async等基础类的使用,到内存模型和原子操作、基于锁和无锁数据结构的构建,再扩展到并行算法、线程管理,最后还介绍了多线程代码的测试工作。 本书的附录部分还对C++11新语言特性...
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How to get JSON from URL in JavaScript?

This URL returns JSON: 10 Answers 10 ...
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Is the order of elements in a JSON list preserved?

I've noticed the order of elements in a JSON object not being the original order. 5 Answers ...
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How do I convert a dictionary to a JSON String in C#?

I want to convert my Dictionary<int,List<int>> to JSON string. Does anyone know how to achieve this in C#? 13...
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STL 算法 - C/C++ - 清泛网 - 专注C/C++及内核技术

...法部分主要由头文件<algorithm>,<numeric>,<functional>组成。要使用 STL中的算法函数必须包含头文件<algorithm>,对于数值算法须包含<numeric>,<functional>中则定义了一些模板类,用来声明函数对象 注意: 编译器无法检测出所传递的迭代器...
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Deserialize JSON into C# dynamic object?

Is there a way to deserialize JSON content into a C# 4 dynamic type? It would be nice to skip creating a bunch of classes in order to use the DataContractJsonSerializer . ...
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POST JSON fails with 415 Unsupported media type, Spring 3 mvc

...der can be a pain to set with jQuery, but this worked for me source $.postJSON = function(url, data, callback) { return jQuery.ajax({ headers: { 'Accept': 'application/json', 'Content-Type': 'application/json' }, 'type': 'POST', 'url': url, 'data': JSON.str...
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How can I make console.log show the current state of an object?

... a directory of the properties in the object at the time you call it. The JSON idea below is a good one; you could even go on to parse the JSON string and get a browsable object like what .dir() would give you: console.log(JSON.parse(JSON.stringify(obj))); ...
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Notifier 通知扩展:功能强大的Android通知管理工具,支持通知通道、意图、...

...nt 关于闹钟 Alarms 关于BackStack(活动堆栈) 使用方法 UrsAI2NotificationChannel 组件 UrsNotification 组件 UrsIntent 组件 错误处理 错误代码 示例 ...