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DaffyMenu 扩展：弹出菜单扩展，为组件添加弹出式菜单功能 · App Inventor 2 中文网
...链接
扩展文件：
com.gordonlu.daffymenu.aix
demo:
Test.aia
功能概述
扩展特性
弹出式菜单：为任何组件添加右键菜单功能
自定义选项：支持添加多个菜单项
事件响应：处理菜单项...
Difference between DOM parentNode and parentElement
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As I have just discovered, on an SVG element (like a circle inside a g), in IE, parentElement will be undefined, and parentNode will be what you're looking for. :(
– Jason Walton
Mar 25 '15 at 3:27
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Interface/enum listing standard mime-type constants
...REAM_TYPE "application/octet-stream"
staticjava.lang.String APPLICATION_SVG_XML "application/svg+xml"
staticMediaType APPLICATION_SVG_XML_TYPE "application/svg+xml"
staticjava.lang.String APPLICATION_XHTML_XML "application/xhtml+xml"
staticMediaType A...
使用App Inventor扩展实现多点触控：Scale Detector 缩放检测 · App Inventor 2 中文网
...程序。 要构建应用程序，你需要使用位于 http://extension-test.appinventor.mit.edu 的 App Inventor 测试服务器。 你还需要使用与该实例对应的 AI Companion。 连接到服务器后，查看“帮助”->“伴侣信息”以下载该伴侣。 当你切换回普通的AI...
App Inventor 2 扩展 · App Inventor 2 中文网
...ample component
3.2 Convert your sample component to an extension
3.2.2 Test your extension
3.3 Details on creating extensions
3.3.1 When you start to build
3.3.2 Requesting permissions for the extensions you define
3.2.3 Using external libraries
3.2.4 Choosing a package name for your extens...
What is the current state of the art in HTML canvas JavaScript libraries and frameworks? [closed]
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@musicfreak Yes, ExplorerCanvas. Btw, it passes all ~900 tests in IE9 (4th preview), using its native canvas support.
– kangax
Aug 14 '10 at 5:30
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What is RSS and VSZ in Linux memory management
...1786 (chromium-browse), now anon-rss:0kB, file-rss:0kB, shmem-rss:8044kB
Tested in Ubuntu 19.04, Linux kernel 5.0.0.
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Scala type programming resources
...type-level: implicitly[A =:= B]
value-level: Happens in the JVM via a unit test at runtime (i.e. no runtime errors):
in essense is an assert: assert(a == b)
type-level: Happens in the compiler via a typecheck (i.e. no compiler errors):
in essence is a type comparison: e.g. implicitly[A =:= B]...
Favorite Django Tips & Features?
...still have a hard time understanding why it's not default. How many folks test and deploy on the same machine?
– SingleNegationElimination
Feb 19 '09 at 18:37
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Graphviz: How to go from .dot to a graph?
...our system has, you can export to all sorts of file formats. I found dot -Tsvg input.dot > output.svg quite useful.
– Thane Brimhall
Jul 5 '16 at 19:39
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