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关于虚拟屏隐藏问题 - App应用开发 - 清泛IT社区,为创新赋能!

可不可以实现隐藏一个布局,布局内控件也一起隐藏?你理解非常对,就是这样。{:8_389:} 布局内组件跟着最外面布局一起显示和隐藏!具体怎么隐藏 可不可以讲明白点?逍遥虎 发表于 2024-03-24 16:52 具体怎么隐藏 ...
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【转】APP Inventor2 调用位置传感器在高德地图上显示当前位置存在偏差?你...

使用APP Inventor2 调用手机位置传感器获取到GPS经纬度, 在高德地图上显示时发现显示位置不是当前所在位置,原因是坐标格式不一致,需要进行坐标转换,将GPS坐标转换为高德坐标,才能正常显示当前位置。 使用以下...
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BLE 蓝牙APP 接收不到来自蓝牙模块讯息 - App应用开发 - 清泛IT社区,为创新赋能!

...tor  现在APP可以向模块发数据,但模块发给手机APP讯息却没有收到。想请教一下这个怎么做才能让APP收到模块消息。 如果你是使用BLE拓展通信话,连接硬件成功后,用Registerxxxx相关方法就能监听硬件发送过...
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What is the difference between loose coupling and tight coupling in the object oriented paradigm?

...'s easier to test and maintain. You may find this paper by Martin Fowler (PDF) helpful. share | improve this answer | follow | ...
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Git push rejected after feature branch rebase

... 72 To be honest, pulling and merging the original version of the feature branch into the rebased one kinda eliminates the whole idea of rebasi...
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Delegates in swift?

... 72 It is not that different from obj-c. First, you have to specify the protocol in your class decl...
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Check a radio button with javascript

...lect (check) a radio input button by using this Javascript code in Firefox 72, within a Web Extension option page to LOAD the value: var reloadItem = browser.storage.sync.get('reload_mode'); reloadItem.then((response) => { if (response["reload_mode"] == "Periodic") { document.querySe...
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How to use Namespaces in Swift?

... eonileonil 72.6k6969 gold badges288288 silver badges469469 bronze badges ...
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server { # 我们都知道(我们都应该知道),443是 https 默认端口 list...

...     # 我们都知道(我们都应该知道),443是 https 默认端口         listen 443 ssl;         server_name www.your-domain.com;         # 你要有证书,才能 https,免费申请一个吧,七牛云,...
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手机APP上串口通信组件 - 创客硬件开发 - 清泛IT社区,为创新赋能!

问:请教一下,用手机APP上串口通信组件怎么没有选串口号,不想电脑上要选哪个串口? 答: 通过“串口通信器”组件,App 可以通过手机串口进行通信,不过使用蓝牙/ble 通信可能是目前更主流方案!(详见 Iot 专题...