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怎样用app inventor连接终端的wifi热点。 - App Inventor 2 中文网 - 清泛I...
...其它模块才可以?使用Wifi拓展:https://puravidaapps.com/wifi.php 貌似可以实现,你可以自己先研究一下。中文版后续会整理研究。
App Inventor 2 FTP 上传下载全方案总结 · App Inventor 2 中文网
...收费的:$12,请自行研究)
地址:https://puravidaapps.com/ftp.php
FTPClient (收费的:$5,请自行研究)
地址:https://community.appinventor.mit.edu/t/paid-ftpclient-an-extension-to-communicate-to-remote-server-5-or-inr-350/23519
切...
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...
...
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
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。
How do I make a transparent border with CSS?
...t I don't mind safari much. thanks a lot!
– William Calleja
Mar 24 '10 at 10:36
5
Yeah, it's spec...
Best data type for storing currency values in a MySQL database
...
Something like Decimal(19,4) usually works pretty well in most cases. You can adjust the scale and precision to fit the needs of the numbers you need to store. Even in SQL Server, I tend not to use "money" as it's non-standard.
...
How to set up a PostgreSQL database in Django
...
You need to install psycopg2 Python library.
Installation
Download http://initd.org/psycopg/, then install it under Python PATH
After downloading, easily extract the tarball and:
$ python setup.py install
Or if you wish, install it b...
