大约有 9,000 项符合查询结果(耗时:0.0199秒) [XML]
这个墨绿色的标题栏可以换颜色吗? - App Inventor 2 中文网 - 清泛IT社区...
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TaifunTools(免费,功能强):https://puravidaapps.com/tools.php
Device(功能多且复杂):https://community.appinventor.mit.edu/t/free-device-get-device-info/48411
StatusBarTools(简单易用,推荐):https://community.appinventor.mit.edu/t/statusbartools-extension-f...
App Inventor 2 列表显示框能否实现多选功能? - App Inventor 2 中文网 - ...
...现,不过是收费的,12美刀。
https://puravidaapps.com/combobox.php
请教一个有关WEB 客户端 1的问题 - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!
...WEB 客户端 1 通过 URL将参数传输给下图中地址并调用一个PHP文件,但是出现了错误信息“ERROR 1101:unable to get a response with the specified url"
我直接通过浏览器传输,显示结果正确。借助WEB浏览框如下图所示那样,也获得正确结果。
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App Inventor 2 QRCode 扩展:二维码扫描及生成方案都在这里 - App Invento...
1、QRCode 二维码扫码:
使用原生的“条码扫描器”组件:
2、二维码生成的方案:
html + js + Web浏览器 方案:https://puravidaapps.com/qr.php
QRCodeGenerator 拓展方案:https://community.appinventor.mi ... tor-extension/47908
能否详细说明下数据库的应用? - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!
不能直连MYSQL,但有个贴子给出了方案,用PHP做了个中间件转发,但根据贴子操作未成功。又发现自带了云数据库的组件,但说明太少,比如哪里有云数据库的提供商,或者云数据库如何私有部署,能否详细说说,我想很多人应...
一个组件怎么悬浮在另一个组件上面? - App Inventor 2 拓展 - 清泛IT社区...
...做?或者是什么扩展能做到?https://puravidaapps.com/extensions.php
页面中搜索“floating”,有多款拓展,有的效果还很不错,后续会整理翻译中文。
QRCodeGenerator 拓展:根据给定的文本生成二维码 · App Inventor 2 中文网
...+ js + Web浏览器 生成二维码的方案:https://puravidaapps.com/qr.php
aix拓展下载
cn.fun123.QRCodeGenerator.aix
demo下载
TestQRCodeGenerator.aia
您的改进建议 联系方式: ...
mongoose vs mongodb (nodejs modules/extensions), which better? and why?
... abstraction layer will be way smaller, then mongoose's.
I'm coming from PHP world, there we had raw sql with depreciated mysql_ functions, then we got PDO - object orientated abstraction layer to communicate with sql. Or you can choose some heavy ORM like Doctrine to have similar stuff to mongoos...
What is the maximum possible length of a query string?
...sed on research which is unfortunately no longer available on its original site (it leads to a shady seeming loan site) but which can still be found at Internet Archive Of Boutell.com:
Microsoft Internet Explorer (Browser)
Microsoft states that the maximum length of a URL in Internet Explorer is 2...
Why are arrays covariant but generics are invariant?
...unforgivable imo... among the very worst mistakes ever made in Java is use-site variance aka wildcards.
– Scott
Sep 6 '15 at 21:09
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