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App Inventor 2 低功耗蓝牙 BlueToothLE 拓展之:RequestMTU是否有上限? -...

RequestMTU 没反应,是不是因为这个值1024太大 1024没触发,64触发 MTU设64不报错,设100报错 128报错.256不报错. ---- 连上后,调用,没有触发回调? 待调查研究这个函数是否有上限。见这篇帖子《ble蓝牙 RequestMTU 请求没有...
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GestureDetector 手势检测拓展:识别向上/向下/向右/向左滑动和双击等手势...

...下/向右/向左滑动和双击、单击、长按 它太容易使用。只需在布局块中输入一个布局组件即可。 然后,您就可以使用所有事件。 来源:https://community.kodular.io/t/f ... d-doubleclick/94542 已整理:https://www.fun123.cn/referenc...
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CPU acceleration status: UT feature disabled in BIOS/UEFI - App Invent...

... 86_64仿真当前需要硬件加速CPU加速状态:在BIOS/UEFI中禁用UT功能 需要在主板中开启硬件加速功能,具体如何开启待整理,或者可以直接问问 deepseek。
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multi-layer perceptron (MLP) architecture: criteria for choosing number of hidden layers and size of

...hen we can have 5 nodes in output layer.But what is the criteria for choosing number of hidden layer in a MLP and how many neural nodes in 1 hidden layer? ...
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Git for beginners: The definitive practical guide

Ok, after seeing this post by PJ Hyett , I have decided to skip to the end and go with Git . 37 Answers ...
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Angular JS: What is the need of the directive’s link function when we already had directive’s contro

... After my initial struggle with the link and controller functions and reading quite a lot about them, I think now I have the answer. First lets understand, How do angular directives work in a nutshell: We begin with a template (as a string or loaded to a string) var templateString = '<div my...
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Windows应用程序异常:异常代码: 0xc0000005 - C/C++ - 清泛网 - 专注C/C++及内核技术

...溃,没有留下任何痕迹,追踪困难。这时可以打开Windows应用程序日志,查看崩溃信息。操作方法,我电脑右键管理:错 有时应用程序异常崩溃,没有留下任何痕迹,追踪困难。这时可以打开Windows应用程序日志,查看崩...
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stl 字符串std::string作为std::map主键key实例 - C/C++ - 清泛网 - 专注C/C++及内核技术

stl 字符串std::string作为std::map主键key实例本文通过一个实例介绍std::map字符串作为key常见用法,并使用find_if实现map按value值查找。代码如下: #include <map> #include <string> #include <algorithm> using namespace std; class map_value_finder {...
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js页面跳转window.location.href很多浏览器不支持解决方法 - C/C++ - 清...

js页面跳转window.location.href很多浏览器不支持解决方法在js里用window.location.href("xxxxx");来实现页面直接跳转功能。如:window.location.href(" index.html");IE内核浏览器木有问题。火狐...在js里用window.location.href("xxxxx");来实现页面直...
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php array为空判断 - C/C++ - 清泛网 - 专注C/C++及内核技术

php array为空判断如何判断PHP数组是否为空PHP判断数组为空首选方法:count($arr),size($arr);$arr= array("");echo count($arr);echo size($arr); 输出1...如何判断PHP数组是否为空 PHP判断数组为空首选方法:count($arr), size($arr); $arr= array(""); ec...