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使用App Inventor扩展实现多点触控：Scale Detector · App Inventor 2 中文网
...可以按照下面的第 1 部分加载提供的源文件 ScaleGestureDemo.aia 来构建演示源应用程序。 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...
App Launcher 应用启动器扩展：用于启动其他应用程序的强大工具，支持独立...
... App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 搜索 ...
Is there an “exists” function for jQuery?
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2520
In JavaScript, everything is 'truthy' or 'falsy', and for numbers 0 means false, everything e...
Showing which files have changed between two revisions
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Norfeldt
5,4761212 gold badges6161 silver badges103103 bronze badges
answered May 5 '09 at 1:04
JasonSmithJasonSmith
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How to git reset --hard a subdirectory?
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VonCVonC
985k405405 gold badges33953395 silver badges39913991 bronze badges
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python's re: return True if string contains regex pattern
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import re
word = 'fubar'
regexp = re.compile(r'ba[rzd]')
if regexp.search(word):
print 'matched'
share
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URL encoding in Android
...dj-videos.us/Music/XclusiveSinGleTrack/320%20Kbps/… The %20 is coded to %2520
– berserk
Jan 7 '14 at 7:17
2
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Phase • Animations made easy! - Extensions - Kodular Community
...app showing all the available animation types:
APK: PhaseDemo.apk (5.2 MB)
AIA: PhaseDemo.aia (74.5 KB)
Note: These don’t use the latest version of the extension.
Thanks @Franck_G28 for making this for me.
Download [Version: 3.1]
Direct: io.shreyash.phase.aix (81.1 KB)
Google Drive: https://dr...
Best way to replace multiple characters in a string?
...','+','-','.','!','$','\'']:
text = text.replace(ch,"\\"+ch)
def ba(text):
chars = "\\`*_{}[]()>#+-.!$"
for c in chars:
if c in text:
text = text.replace(c, "\\" + c)
With the shorter input:
ab) 100000 loops, best of 3: 7.05 μs per loop
ba) 100000 loops,...
TCPClient TCP客户端扩展：连接TCP服务器进行文本消息通信 · App Inventor 2 中文网
... App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 搜索 ...