大约有 8,420 项符合查询结果(耗时:0.0186秒) [XML]

https://bbs.tsingfun.com/thread-2349-1-1.html 

拍照时报错求助! - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

...会报错,然后程序死机谷歌没有任何相关报错信息资料。AppInventor源码整个没有这个报错信息。 大概率是你程序中自己报的错误信息。你先看下代码块,相关地方的代码截图看看。App Inventor 2  发表于 2025-04-29 22:27 谷歌...
https://bbs.tsingfun.com/thread-2368-1-1.html 

【研究中】高德地图API研究及接入 - App应用开发 - 清泛IT社区,为创新赋能!

...录、实名认证。 2、申请ApiKey:https://console.amap.com/dev/key/app 来个最简单案例: 通过经纬度获取地址的方法:https://lbs.amap.com/api/webservice/guide/api/georegeohttps://restapi.amap.com/v3/geocode/regeo?output=xml&location=116.310003,39.991957&key=<...
https://bbs.tsingfun.com/thread-2426-1-1.html 

Progresso:进度条扩展 - 创建出色的线性和圆形进度条 - App Inventor 2 拓...

来源:https://community.appinventor.mi ... rogress-bars/116833 Progresso An extension for MIT App Inventor 2. Progresso 扩展程序,可创建带有自定义功能的线性和圆形进度条。
https://bbs.tsingfun.com/thread-2441-1-1.html 

【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...
https://bbs.tsingfun.com/thread-2450-1-1.html 

标签内容过多,如何做到可上下滑动? - App应用开发 - 清泛IT社区,为创新赋能!

一般在大模型App中,使用标签进行输出,这时可能内容较多,默认情况下,并不会出现滚动条,不能上下滑动,看不到上面已经隐藏的内容,那么该如何让其可滚动呢? 其实很简单: 垂直滚动布局就是为了解决区域显示...
https://stackoverflow.com/ques... 

How can I access getSupportFragmentManager() in a fragment?

... This will return android.app.Fragment. In some cases, you need android.support.app.v4.Fragment so it will not work all the time. – codingpuss Jan 25 '15 at 2:41 ...
https://stackoverflow.com/ques... 

When is SQLiteOpenHelper onCreate() / onUpgrade() run?

... code (onCreate()), you should make sure the database is updated. Two main approaches: Delete the old database file so that onCreate() is run again. This is often preferred at development time where you have control over the installed versions and data loss is not an issue. Some ways to delete the...
https://stackoverflow.com/ques... 

HTTP Error 503, the service is unavailable

...e user identity is outdated, especially if you've tried starting a stopped app pool and the next request again fails. In IIS, go to the Application Pools under the Server, then find the correct Application Pool for your web site, and click on it. On the Advanced Settings menu to the right, select ...
https://stackoverflow.com/ques... 

How to execute raw SQL in Flask-SQLAlchemy app

...te('SELECT * FROM my_table WHERE my_column = :val', {'val': 5}) All your application queries should be going through a session object, whether they're raw SQL or not. This ensures that the queries are properly managed by a transaction, which allows multiple queries in the same request to be commit...
https://stackoverflow.com/ques... 

How to disable/enable the sleep mode programmatically in iOS?

I have an app that must stay awake until the end of a countdown but it will go into 'sleep mode' whenever it reaches the allocated time to sleep. ...