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JSON serialization of Google App Engine models
...success. My project isn't using Django, is there a simple way to serialize App Engine models (google.appengine.ext.db.Model) into JSON or do I need to write my own serializer?
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iPhone Keyboard Covers UITextField
I have an app where, in Interface Builder , I set up a UIView that has a text field near the bottom of the view. When I run the app and try to enter text into that field, the keyboard slides up overtop of the field so I can't see what I'm typing until I hide the keyboard again.
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Delaying AngularJS route change until model loaded to prevent flicker
...es are resolved.
Working demo: http://mhevery.github.com/angular-phonecat/app/#/phones
Source: https://github.com/mhevery/angular-phonecat/commit/ba33d3ec2d01b70eb5d3d531619bf90153496831
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Xcode gave strange newsstand-error when trying to submit an app
finaly everything works fine and I want to submit my first app the the Appstore. But when I click submit in Xcode 4.1 I get this strange error message:
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蓝牙通信接收的信息出现乱码？ - App应用开发 - 清泛IT社区，为创新赋能！
ESP32发送的是英文字符和数字,编译的蓝牙APP接收的是乱码
请问怎么解决以上问题?我们已经解决过类似问题，有一篇深入的乱码的原理及解决思路的文章：https://www.fun123.cn/reference/iot/bluetooth_codec.html
这里仅提供一下思路：
1、...
BLE &APP交互学习教程01——下发指令 - 创客硬件开发 - 清泛IT社区，为创新赋能！
BLE模块性价比高，无需配对就可以连接使用，从本节开始，我们着重来学习使用BLE控制和显示。
1.界面设计
2.逻辑设计
3.APP工程
4.下位机工程
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如何更改启动屏幕 - App应用开发 - 清泛IT社区，为创新赋能！
...这个新建的login是在screen1后面，如何调换它们的位置，让APP启动时，先从login启动？无法指定启动的屏幕，默认就是特定的Screen1。两种思路：
1、使用“复制屏幕”功能将Screen1复制一份为主屏幕，原来的Screen1改为登录页。
2、S...
【天气API】对接国内免费好用的天气API - App应用开发 - 清泛IT社区，为创新赋能！
...制台，创建应用并获取 API Key：https://console.amap.com/dev/key/app
阅读高德地图天气开发文档：https://lbs.amap.com/api/webservice/guide/api/weatherinfo/
打开 API 接口工具，填入 高德地图天气 API URLhttps://restapi.amap.com/v3/weather/weatherInfo?key=【你的...
How to render a PDF file in Android
...port in its libraries. Is there any way to render PDF files in the Android applications?
9 Answers
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`ui-router` $stateParams vs. $state.params
...nised by the current state through $stateParams. I've found an alternative approach since.
– Merott
Apr 16 '14 at 22:38
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