大约有 41,000 项符合查询结果(耗时:0.0312秒) [XML]

https://bbs.tsingfun.com/thread-3096-1-1.html 

Scratch还是App Inventor?低代码编程工具2026终极横评:谁才是真正的入门...

...生态 Scratch:全球化,作品分享平台成熟 App Inventor 2:中文社区(如fun123.cn)本土化完善 维度:进阶路径 Scratch:→ Python/JavaScript App Inventor 2:→ Python/Java/Kotlin 详细对比 场景1:给小学生做编程启蒙 如果你的孩子...
https://stackoverflow.com/ques... 

Send a file via HTTP POST with C#

...rmitembytes = System.Text.Encoding.UTF8.GetBytes(Server.MapPath("questions.pdf")); rs.Write(formitembytes, 0, formitembytes.Length); rs.Write(boundarybytes, 0, boundarybytes.Length); string headerTemplate = "Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"\r\nContent-Type: {2}\r\n\r\...
https://stackoverflow.com/ques... 

mailto link with HTML body

... href="mailto:?subject=&body=Hello,%0D%0A%0D%0AHere is the link to the PDF Brochure.%0D%0A%0D%0ATo view the brochure please click the following link: http://www.uyslist.com/yachts/brochure.pdf"><img src="images/email.png" alt="EMail PDF Brochure" /></a> ...
https://bbs.tsingfun.com/thread-2129-1-1.html 

Call to ‘set-and-coerce-property!’ has too few arguments (3; must be...

编译apk,报错:Call to ‘set-and-coerce-property!’ has too few arguments (3; must be 4) 原因是因为代码块有问题/报错,有空的地方没有填值,比如这种: 参考:https://community.appinventor.mi ... 3-must-be-4/20690/4 又学习到了新bug的解决方法...
https://www.fun123.cn/referenc... 

App Inventor 2 SQLite 拓展:超流行兼容主流SQL语法的迷你本地数据库引擎...

...志 服务条款 教育 入门必读 中文教程 IoT专题 AI2拓展 ChatGPT接入 Aia Store 开通VIP 搜索 App Inve...
https://www.tsingfun.com/it/bigdata_ai/750.html 

分布式系统的事务处理 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...Vector Clock) Two/Three Phase Commit 这个协议的缩写又叫2PC,中文叫两阶段提交。在分布式系统中,每个节点虽然可以知晓自己的操作时成功或者失败,却无法知道其他节点的操作的成功或失败。当一个事务跨越多个节点时,为了保...
https://stackoverflow.com/ques... 

How to convert PascalCase to pascal_case?

... => 'easy', 'HTML' => 'html', 'simpleXML' => 'simple_xml', 'PDFLoad' => 'pdf_load', 'startMIDDLELast' => 'start_middle_last', 'AString' => 'a_string', 'Some4Numbers234' => 'some4_numbers234', 'TEST123String' => 'test123_string', ); foreach ($tests as $test =&gt...
https://stackoverflow.com/ques... 

Generate random numbers with a given (numerical) distribution

...se home-grown solutions just weren't succinct enough for your liking. :-) pdf = [(1, 0.1), (2, 0.05), (3, 0.05), (4, 0.2), (5, 0.4), (6, 0.2)] cdf = [(i, sum(p for j,p in pdf if j < i)) for i,_ in pdf] R = max(i for r in [random.random()] for i,c in cdf if c <= r) I pseudo-confirmed that th...
https://bbs.tsingfun.com/thread-2442-1-1.html 

KIO4_Gradient 拓展:布局中的颜色渐变 - App Inventor 2 中文网 - 清泛IT...

http://kio4.com/appinventor/287_extension_gradiente_color.htm - 让我们看一下在布局中制作颜色渐变的扩展。- 我们放置一个布局,然后在该扩展的块中插入该布局的名称,放置一个包含所需颜色的列表,以及一个从 1 到 8 的数字,用于表示...
https://bbs.tsingfun.com/thread-1441-1-1.html 

最新升级了AI2Starter4.6,使用三星手机样式,提升显示分辨率 - App Invent...

最新版下载点这里:https://www.fun123.cn/reference/creative/ai2_starter.html 之前的样式及分辨率: 最新版样式及分辨率: