大约有 2,300 项符合查询结果（耗时：0.0141秒） [XML]
MQTT 打包后，运行退到后台在返回，mqtt连接掉线问题 - App应用开发 - 清泛...
...幕退到后台在反回app界面的时候，显示MQTT未连接（联网失败） 请帮忙解决一下这个是需要进行状态管理，当状态变成连接失败时，需要进行一次重新连接：将连接逻辑定义一个过程，初始化及断开时调一下这个过程，进行一次...
【解决】ble蓝牙 RequestMTU 请求没有反应？设置没有生效？ - 创客硬件开发...
...功之后再调用（调用“连接”方法之后里面调用，可能会失败，不触发回调）：
（不建议，有失败的可能）
[hide]
（建议写法）
2、MTUChanged 事件成功触发，但是值不是指定的值？
（确认硬件最大支持 500 MTU）
https:/...
How can I scroll to a specific location on the page using jquery?
...d Aug 19 '14 at 21:30
Luiz PicançoLuiz Picanço
15011 silver badge77 bronze badges
...
Pairs from single list
...swered Jul 2 at 20:43
Israel Gonçaves de OliveiraIsrael Gonçaves de Oliveira
11
...
Using C# to check if string contains a string in string array
...ed May 13 '19 at 19:39
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered Sep 1 '15 at 12:14
...
社交应用组件 · App Inventor 2 中文网
...路径可能不同，例如有一个名为 arrow.gif 的文件在文件夹 Appinventor/assets 中，它的表示方式可能是：
"file:///sdcard/Appinventor/assets/arrow.gif"; 或
"/storage/Appinventor/assets/arrow.gif"
分享消息 弹出其他App的界面：弹出的是文档（...
How to get the first word of a sentence in PHP?
...rd) = explode(' ', trim($myvalue), 1);
– Cédric Françoys
Oct 27 '16 at 10:33
3
@CédricFrançoy...
Convert Mercurial project to Git [duplicate]
I need to convert a mercurial project to a git project, but I would like to keep the commit history intact. My current solution was to just remove hg related files and then git init && add manually the files I needed, but that would not keep the history. Are there any solutions to this?
...
How to use java.String.format in Scala?
...ed Aug 6 '13 at 7:13
Engin ArdıçEngin Ardıç
2,39111 gold badge1717 silver badges1818 bronze badges
...
How to use unicode characters in Windows command line?
...rary which has these workarounds), it would not work reliably. Win8 fixes ½ of these problems with cp65001, but the rest is still applicable to Win10.
I work in cp1252. As I already said: To input/output Unicode in a console, one does not need to set the codepage.
The details
To read/write Un...