大约有 24,000 项符合查询结果（耗时：0.0177秒） [XML]
Remove/hide a preference from the screen
...pp:isPreferenceVisible="false" />
...
The attribute is documented at https://developer.android.com/guide/topics/ui/settings/components-and-attributes
Adding PreferenceFragmentCompat is documented at https://developer.android.com/guide/topics/ui/settings/#inflate_the_hierarchy
Example:
publi...
Calculating frames per second in a game
...
I think it's the simplest and preferred way. You just to keep track of
cn: counter of how many frames you've rendered
time_start: the time since you've started counting
time_now: the current time
Calculating the fps in this case is as simple as evaluating this formula:
FPS = cn / (time_now -...
Google Tag Manager 入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ript”); ga.type = “text/javascript”; ga.async = true;
ga.src = (“https:” == document.location.protocol ? “https://ssl” : “http://www”) + “.google-analytics.com/ga.js”;
var s = document.getElementsByTagName(“script”)[0]; s.parentNode.insertBefore(ga, s);
})();
</scri...
App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 · App Inventor 2 中文网
...01-B5A3-F393-E0A9-E50E24DCCA9E。
标准16位UUID技术文档请参考：https://www.bluetooth.com/specifications/assigned-numbers/。
点此自助购买 以上演示的aia源码。
BLE专业文档
更多关于BLE更深入的技术原理介绍，请参考BLE技术揭秘。
最后做个推广...
App Inventor 2 LLMAI2Ext 自研拓展：接入DeepSeek、Kimi、通义千问...等国...
...阿里的DeepSeek服务进行测试验证：
BaseURL 由官方的改为：https://dashscope.aliyuncs.com/compatible-mode/v1
APIKey 用阿里云的。
ModelName 指定：deepseek-v3 或 deepseek-r1 （注意：第三方的模型名称和官方的不太一样）
参考测试结果如下：
...
Dealing with nginx 400 “The plain HTTP request was sent to HTTPS port” error
...p behind passenger/nginx. I'm trying to get it to respond to both http and https calls. The problem is, when both are defined in the server block https calls are responded to normally but http yields a 400 "The plain HTTP request was sent to HTTPS port" error. This is for a static page so I'm guessi...
多媒体组件 · App Inventor 2 中文网
... 语言标签 指定语言带有可选的区域后缀，例如 en 或 zh-CN，支持的语言集因设备而异。
结果
返回识别器生成的最后一个文本。
使用兼容模式
如果为真，则使用单独的对话框来识别语音（默认）；如果为假，则语音在后...
Pulse Secure解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...gram.asp?adid=1036
Pulse Secure：
了解更多请至英文官网：https://www.pulsesecure.net/
Pulse Secure,解决方案
云数据及Firebase组件简介 · App Inventor 2 中文网
...ction() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?8d287b854d737bdc880e8ddeac1b309d"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })();
云数据...
Is there any way to post events to Google Analytics via server-side API? [closed]
...
HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create("https://www.google-analytics.com/collect");
myRequest.Method = "POST";
myRequest.ContentType = "application/x-www-form-urlencoded";
myRequest.ContentLength = data.Length;
Strea...