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https://bbs.tsingfun.com/thread-1521-1-1.html 

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.m>phpm> 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-m>exm>tension-f...
https://bbs.tsingfun.com/thread-1562-1-1.html 

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.m>phpm>
https://bbs.tsingfun.com/thread-1602-1-1.html 

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m>PHPm>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。 ...
https://bbs.tsingfun.com/thread-1652-1-1.html 

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.m>phpm> QRCodeGenerator 拓展方案:https://community.appinventor.mi ... tor-m>exm>tension/47908
https://bbs.tsingfun.com/thread-2001-1-1.html 

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m>PHPm>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...
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What m>exm>actly is Type Coercion in Javascript?

What m>exm>actly is type coercion in Javascript? 10 Answers 10 ...
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A regular m>exm>pression to m>exm>clude a word/string

...noreme3) You can add as much ignored words as you like, here is a simple m>PHPm> implementation: $ignoredWords = array('ignoreme', 'ignoreme2', 'ignoreme...'); preg_match('~^/\b([a-z0-9]+)\b(?<!' . implode('|', array_map('preg_quote', $ignoredWords)) . ')~i', $string); ...
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What is the method for converting radians to degrees?

...rads -> x*pi/180 I guess if you wanted to make a function for this [in m>PHPm>]: function convert($type, $num) { if ($type == "rads") { $result = $num*180/pi(); } if ($type == "degs") { $result = $num*pi()/180; } return $result; } Yes, that coul...
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Infinity symbol with HTML

...ing Special Characters” section here might help: xvsxp.com/misc/keyboard.m>phpm> – Paul D. Waite Feb 12 '10 at 21:07 I'm...
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surface plots in matplotlib

...triangulate that 3d point cloud into a surface. Here's a smooth surface m>exm>ample: import numpy as np from mpl_toolkits.mplot3d import Axes3D # Axes3D import has side effects, it enables using projection='3d' in add_subplot import matplotlib.pyplot as plt import random def fun(x, y): return...