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手机APP上的串口通信组件 - 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上的串口通信组件怎么没有选串口号的，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的方案！（详见 Iot 专题...
Run time error "Stack size 8188kb" 报错原理及解决方法 - App ...
App Inventor 2 编写蓝牙App，处理接收到的数据时，发生运行时错误：Run time error "Stack size 8188kb"，如下：
请问是什么原因？修改参数可不可以解决？
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这个8M 是计算机/手机 程序栈的大小，8M还算大的，没有必...
AppInventor2 Run time error \\\"Stack size 8188kb\\\" 报错原理及解决方...
AppInventor2 Run time error \"Stack size 8188kb\" 报错原理及解决方法App Inventor 2 编写蓝牙App，处理接收到的数据时，发生运行时错误：Run time error "Stack size 8188kb"，如下：请问是什么原因？修改参数可不可以解决？------这个8M ...App Inventor 2 ...
打包后logo png图片显示带背景色，怎么实现镂空色 - App应用开发 - 清泛IT...
...现图片这种样式，实现镂空LOGO请附上截图看一下，谢谢App Inventor 2 发表于 2024-07-29 06:53
请附上截图看一下，谢谢
PNG 镂空 图标
经过测试，使用透明背景的 .png 图片作为App的图标，可以实现镂空效果：
比如：app.png
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Screenshot Apps for iPhone simulator [closed]
I was wondering if there are any good recommendations on apps that takes screenshots of the iPhone simulator. I've tried apps like iPhone screenshot cropper but I'm looking for something that will allow me to make larger images. For example large enough to put on a poster. Any suggestions?
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How to monitor network calls made from iOS Simulator
I am trying to monitor calls from an app to my server just like Firebug does.
I could not find a way to see that in iOS Simulator or in xCode.
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How do you usually Tag log entries? (android)
I assume most of you are aware of android.util.Log
All logging methods accept 'String tag' as a first argument.
13 Answers
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Where can I get Google developer key
...s.co.uk/google-developer-api-key
OR
If say, for instance, you have a web app which would require a API key then check this:
Go to Google API Console Select you project OR Create your project.
Select APIs & Auths
API Project from the Dropdown on the left navigation panel
API Access
Click on...
Install shows error in console: INSTALL FAILED CONFLICTING PROVIDER
...move the <provider> from the library's manifest and define it at the application level with a unique authority string.
– CommonsWare
Oct 15 '14 at 14:48
4
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Disable Auto Zoom in Input “Text” tag - Safari on iPhone
...t-size for form elements is 11px (at least in Chrome and Safari).
Additionally, the select element needs to have the focus pseudo-class attached.
input[type="color"],
input[type="date"],
input[type="datetime"],
input[type="datetime-local"],
input[type="email"],
input[type="month"],
input[type="num...