大约有 7,000 项符合查询结果(耗时:0.0137秒) [XML]

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水果翻翻翻 · App Inventor 2 中文网

...,不过此时还是隐藏的,但是需要全局变量进行存储。 处理卡片的点击事件,进行游戏的逻辑判断。 屏幕初始化、所有卡片显示背面 添加屏幕初始化事件,代码如下: 此时,可以测试一下,看所有卡片是不是都是背面显...
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水果翻翻翻 · App Inventor 2 中文网

...,不过此时还是隐藏的,但是需要全局变量进行存储。 处理卡片的点击事件,进行游戏的逻辑判断。 屏幕初始化、所有卡片显示背面 添加屏幕初始化事件,代码如下: 此时,可以测试一下,看所有卡片是不是都是背面显...
https://bbs.tsingfun.com/thread-1912-1-1.html 

AppInventor2 文本输入框(TextBox)已支持文本变更事件,非常便于实时处理...

自 v2.70开始,文本输入框加入了文本变更事件: 效果如下: 同理,密码输入框组件也是一样的。
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App Inventor 2 任意组件代码块 · App Inventor 2 中文网

... 任意代码块,代码整洁之道 任意组件中的“尚未处理”参数是什么意思? 官方文档翻译版 任意代码块,代码整洁之道 任意组件中的“尚未处理”参数是什么意思? 这个参数在所...
https://bbs.tsingfun.com/thread-2489-1-1.html 

Async Procedures 拓展:异步任务拓展,异步处理耗时任务 - App Inventor 2...

Async ProcAsync Proc is an Extension which you can use to run a Procedure asynchronously. You no longer have to wait for a loop to finish and don’t worry about your app Crashing due to Android System thinking that your app crashed while doing intense processes.BLOCKS:EVENTS : [color=var(--tertiar...
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How do I POST urlencoded form data with $http without jQuery?

... I think you need to do is to transform your data from object not to JSON string, but to url params. From Ben Nadel's blog. By default, the $http service will transform the outgoing request by serializing the data as JSON and then posting it with the content- type, "application/json". When we...
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What exactly is RESTful programming?

...is managed by a web service. Our service uses a custom hypermedia based on JSON, for which we assign the mimetype application/json+userdb (There might also be an application/xml+userdb and application/whatever+userdb - many media types may be supported). The client and the server have both been prog...
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NASM x86汇编入门指南 - C/C++ - 清泛网 - 专注C/C++及内核技术

...序员。但是,使用汇编有一个优点就是有助于你更加熟悉处理器和内核的内部工作原理,特别是有时候在C/C++中内嵌汇编尤其有用。如果你想让你的代码执行得更快,你可以调整并优化你的编译器生成的汇编代码(前提是你比现代...
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Sending an HTTP POST request on iOS

...ror) { //Handle your response here NSDictionary *responseDict = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingAllowFragments error:nil]; NSLog(@"%@",responseDict); }]; [dataTask resume]; } ...
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剖析程序的内存布局 - C/C++ - 清泛网 - 专注C/C++及内核技术

...(page table)映射到物理内存,页表由操作系统维护并被处理器引用。每一个进程拥有一套属于它自己的页表,但是还有一个隐情。只要虚拟地址被使能,那么它就会作用于这台机器上运行的所有软件,包括内核本身。因此一部...