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语音识别 报错问题：No Activity found to handle intent { act=android.sp...
语音识别仿真报错，安装到手机端也报错https://www.fun123.cn/reference/info/#AppEntry
请参考一下这个教程，你上面报错的原因是手机上没有安装语音识别引擎，这里推荐“讯飞语音+”，下载地址：https://www.pgyer.com/yyyq
蓝牙客户端组件（SPP经典蓝牙）vs BluetoothLE拓展（低功耗蓝牙）基础代码...
...），特点是必须实现配对成功，才能显示在设备列表中。https://www.fun123.cn/reference/ ... tml#BluetoothClient
显示列表：
选设备：
断开当前连接的设备：
错误处理：
---------------------
BluetoothLE拓展（低功耗蓝牙），特...
如何实现文字朗读 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
如何实现点击朗读按钮可以朗读一段文字文本朗读器组件就可以实现：https://www.fun123.cn/reference/ ... a.html#TextToSpeech
入门教程中“语音机器人Robot”案例可以学习一下：https://www.fun123.cn/reference/info/#AppEntry
求助！关于拓展模块NotificationStyle的demo运行时报错的问题 - App Invent...
我使用的是demo程序进行测试，拓展程序链接：
https://www.fun123.cn/reference/extensions/NotificationStyle.html
结果无论点什么按键都会报错：
edu.mit.appinventor.aicompanion3: Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABLE or FLAG_MUTABLE be...
App上架国内应用市场，腾讯管家报病毒的解决历程 - App Inventor 2 中文网 ...
...样的风险：
使用国外知名的apk分析工具，全通过：
https://www.virustotal.com/gui
其中，腾讯也是通过的：
腾讯申诉通道：https://m.qq.com/complaint
按流程去申诉，结果和绝大部分人一样，申诉不通过：
理由：该软件...
Change default text in input type=“file”?
...ename = this.files[0].name
console.log(filename);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div>
<label for="files" class="btn">Select Image</label>
<input id="files" style="visibility:hidden;" t...
Can't choose class as main class in IntelliJ
...he source root."
Configure your source and test roots and it should work.
https://www.jetbrains.com/idea/webhelp/configuring-content-roots.html
Since you stated that these are tests you should probably go with them marked as Test Source Root instead of Source Root.
...
make an html svg object also a clickable link
...e: http://dabblet.com/gist/d6ebc6c14bd68a4b06a6
Found via comment 20 here https://bugzilla.mozilla.org/show_bug.cgi?id=294932
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How to Set Focus on Input Field using JQuery
... but text cursor does not appear in the field (jquery 3.1.0).
Inspired by https://www.sitepoint.com/jqueryhtml5-input-focus-cursor-positions/ , I added autofocus attribute to the input field and voila!
function addfield() {
n=$('table tr').length;
$('table').append('<tr><td><...
Customizing Bootstrap CSS template
...* add a new purple custom color */
$theme-colors: (
purple: $purple
);
https://www.codeply.com/go/7XonykXFvP
With SASS you must @import bootstrap after the customizations to make them work! Once the SASS is compiled to CSS (this must be done using a SASS compiler node-sass, gulp-sass, npm webpa...