大约有 13,000 项符合查询结果（耗时：0.0233秒） [XML]
AI2 Media Notification
...m an UrsMediaHelper component added. The directories returned by GetAppDataDir & GetDownloadDir close with "/". 1.2 (2021-09-12) If the extension is used in several apps, tapping an action button triggers the associated event in all apps at the same time. This is due t...
Using fonts with Rails asset pipeline
...een > 3.1.0 and < 4, place your fonts in any of the these folders:
app/assets/fonts
lib/assets/fonts
vendor/assets/fonts
For Rails versions > 4, you must place your fonts in the app/assets/fonts folder.
Note: To place fonts outside of these designated folders, use the following conf...
How do you hide the Address bar in Google Chrome for Chrome Apps?
I want to increase the screen real estate for my Chrome app. The Address Bar is useless in a Chrome App and I was wondering if there was a way to disable it.
...
Easy way to prevent Heroku idling?
In the Heroku free apps the dynos seem to keep idling - my app has very low traffic but it's also not really acceptable in my case that my users have to wait 20+ seconds to spin up a new dyno.
...
App Inventor 2提示“请从下拉列表中选择合适项”错误解决方法 - App Inven...
App Inventor 2提示“请从下拉列表中选择合适项”错误，如下：
虽然是一个错误，但是代码根本没有问题，而且测试起来功能等一切正常，但就是提示这个错误。
其实解决方法非常简单，就是把错误后面的代码块中下拉选择...
【视频教程】App Inventor 2 基础组件使用 - App Inventor 2 中文网 - 清泛...
【视频教程】App Inventor 2 基础组件使用app_inventor_2_basic_component_usage<iframe allowfullscreen= \"true \" border= \"0 \" frameborder= \"no \" framespacing= \"0 \" scrolling= \"no \" src= \" player bilibili com player html?aid=652531626&bvid=BV1HY4y127rN&cid=1025709578&page=1&high_qu...
APP inventor MQTT插件 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
APP inventor在做远程控制APP 需要MQTT插件 谁有分享一下连接哦，谢谢https://www.fun123.cn/reference/components/connectivity.html#Mqtt
App Inventor如何取文本每一个字符进行运算？ - App Inventor 2 中文网 - ...
问：App Inventor如何取文本每一个字符进行运算？
答：
[hide]1、拿出文本的长度，进行循环，然后用文本.截取方法，拿出每一个字符，比如某个字母'a'。
文档：https://www.fun123.cn/reference/blocks/text.html#segment
2、要看具体的每个...
【活动取消】App Inventor 2 中文网学习合作计划，快速提升你的App Invento...
...则：
1、有意愿参加本次学习合作计划，想要提升自己的App Inventor技能的，千万不要错过这次机会！
2、免费开通一个月VIP，提供不限次的技术支持，社区资源应享尽享。
3、社区发帖记录自己的学习过程，我们会及时回复及答...
How to display count of notifications in app launcher icon [duplicate]
...hout custom launchers and touch interfaces) does not allow changing of the application icon, because it is sealed in the .apk tightly once the program is compiled. There is no way to change it to a 'drawable' programmatically using standard APIs. You may achieve your goal by using a widget instead o...