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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...
...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，进行一次连接，就可以了。https://www.fun123.cn/reference/iot...
Intel HAXM 安装失败？Hyper-V or Intel HAXM 你得二选一 - App Inventor 2...
...yper-V，直接重装 HAXM 的话，在安装过程中就会报错。
管理员权限执行命令以关闭Hyper-v，这样才能安装HAXM，启动安卓模拟器：
bcdedit /set hypervisorlaunchtype off复制代码如未生效，则需重启电脑。
https://blog.csdn.net/zzxiang1985/article...
“虚拟”屏幕demo演示，一屏幕展示多屏内容，模拟切换屏幕 - App应用开发 -...
...Wifi、Socket等）如果跨屏幕的话，都需要重新连接，自行管理连接状态，非常不便利，且大部分场景并不是真正的需要多个屏幕才能实现，多个屏幕切换效率也会低一些，采用同一屏幕上不同布局显示/隐藏即可实现屏幕切换效果...
App Inventor 2 “虚拟”屏幕：同一屏幕展示多屏内容，模拟切换屏幕 · App...
...Wifi、Socket等）如果跨屏幕的话，都需要重新连接，自行管理连接状态，非常不便利，且大部分场景并不是真正的需要多个屏幕才能实现，多个屏幕切换效率也会低一些，采用同一屏幕上不同布局显示/隐藏即可实现屏幕切换效果...
Get encoding of a file in Windows
...ions of Windows since Windows 3 at least.
– Jean-François Larvoire
Apr 13 '17 at 14:39
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show 7 more comments
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Comparing two dictionaries and checking how many (key, value) pairs are equal
...un 14 '18 at 13:15
Olivier Melançon
17.9k33 gold badges3232 silver badges5555 bronze badges
answered Dec 24 '10 at 19:17
...
List of All Locales and Their Short Codes?
...th Ndebele (Zimbabwe)",
nd: "North Ndebele",
nb_NO: "Norwegian Bokmål (Norway)",
nb: "Norwegian Bokmål",
nn_NO: "Norwegian Nynorsk (Norway)",
nn: "Norwegian Nynorsk",
nyn_UG: "Nyankole (Uganda)",
nyn: "Nyankole",
or_IN: "Oriya (India)",
or: "Oriya",
om_ET: "...
how to use ng-option to set default value of select element
...lues">{{value}}</option> thanks again
– François Romain
Jun 26 '13 at 20:55
2
There has...
Are soft deletes a good idea? [duplicate]
...
+1: I always soft-delete.
– KMån
Mar 31 '10 at 5:45
3
so you don't have t...
CSV file written with Python has blank lines between each row
...ted Dec 5 '18 at 20:25
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered Jul 27 '10 at 22:34
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