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BLE数据收发 20个字节的限制问题 - 创客硬件开发 - 清泛IT社区,为创新赋能!
...输单元 (MTU)。此功能仅在两个设备都支持蓝牙 4.2 或更高版本时才受支持。如果 MTU 更改成功,则 MTUChanged 事件将被触发。默认 MTU 为 20。
来源中文文档:https://www.fun123.cn/reference/iot/bluetoothle.html
App Inventor 2 发表于 2024-11...
模拟器不能正常朗读文本的解决方法 - App应用开发 - 清泛IT社区,为创新赋能!
...飞后,朗读出来的内容完全就是杂乱的,不知是不是因为版本过旧,还是其他设置问题,经过一系列尝试(包括设置文本朗读器的国家及语言属性)仍然是不行的。最终只得选择“Google文字转语言引擎”。
本来mumu是没有设置...
APP被手机识别为疑似病毒 - App应用开发 - 清泛IT社区,为创新赋能!
...所谓的“纯净模式” ...
解释的很详细,感谢{:8_411:}最新版本已完美解决报病毒的问题,详见:https://bbs.tsingfun.com/thread-2511-1-1.html
BLE connection error “Connection status was set to OS code 133” - 创...
...节省我一天的工作时间。
此外,我的应用程序的 iPhone 版本从未遇到过这个问题,因为 iOS 似乎会自动协商更大的 MTU 大小。这似乎是个好主意。23 字节的限制不再很有用。
有个项目疑似引发了死锁 - 用户反馈 - 清泛IT社区,为创新赋能!
转移至:yyz123456。版本7打不开,导不出,引发cpu高,疑似死锁,protobuf递归
Blue7
反正就是很奇怪,需要调试一下。
15197810971
Determine if string is in list in JavaScript
... The only problem with Array.prototype.indexOf is that it will not work on IE, sadly even IE8 lacks this method.
– Christian C. Salvadó
Mar 12 '10 at 2:24
2
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What's the best way to detect a 'touch screen' device using JavaScript?
...
Have you tried using this function? (This is the same as Modernizr used to use.)
function is_touch_device() {
try {
document.createEvent("TouchEvent");
return true;
} catch (e) {
return false;
}
}
co...
Internet Explorer 9 not rendering table cells properly
My website has always run smoothly with IE8, IE7, FF, Chrome and Safari. Now I'm testing it on IE9 and I'm experiencing a strange problem: in some pages, some tabular data renders incorrectly.
...
How remove word wrap from textarea?
...got it from the german SELFHTML page (an english source is here) that says IE 4.0 and Netscape 2.0 support it. I also tested it in FF 3.0.7 where it works as supposed. Things have changed here, SELFHTML is now a wiki and the english source link is dead.
EDIT2: If you want to be sure every browser s...
Vertical (rotated) text in HTML table
... filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=0.083); /* IE6,IE7 */
-ms-filter: "progid:DXImageTransform.Microsoft.BasicImage(rotation=0.083)"; /* IE8 */
}
<div>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Phasellus vitae porta lectus. Suspendisse ...
