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手电筒扩展插件大家用起来没？ - App应用开发 - 清泛IT社区，为创新赋能！
...大家是否和我一样？你好，经测试之前的拓展在现在较新版本的安卓手机上已经失效，我们新改了一个版本2.0，已经适配了新版本Android手机，已经测试通过。
下载地址：https://www.fun123.cn/reference/extensions/FlashLight.html
编译打包为apk格式，进行到75就编译失败。 - App Inventor 2 中文网 - 清泛...
...不外乎：代码块重复，代码块不完整参数遗漏，拓展新旧版本重复等。特别注意，代码视图中有没有错误和警告！可以先备份项目，然后逐步删除部分代码块再试，逐个排除。
AppInventor2 for 安卓、苹果iOS、华为纯血鸿蒙Harmony Next 进展及特点 - ...
...的优点，签名步骤和IOS类似，安全性强，但是签名后Debug版本可以任意设备测试。兼顾了安全性和测试便捷性。
App Inventor 2 OCR 图片文字识别方案 - App应用开发 - 清泛IT社区，为创新赋能！
...离线方案并不完美，目前未正式推出。建议还是使用在线版本的 OCRSpace 拓展：
官网：https://ocr.space/OCRAPI
原文：https://www.fun123.cn/reference/pro/ocr.html
请教：选离线版还是在线版？ - App Inventor 2 离线版 - 清泛IT社区，为创新赋能！
...费体系，2边都要开通，没有必要，选其一即可。
具体版本介绍：https://www.fun123.cn/reference/info/versions.html
Create a shortcut on Desktop
... file, on the desktop, using .NET Framework 3.5 and relying on an official Windows API. How can I do that?
14 Answers
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Is there an alternative sleep function in C to milliseconds?
I have some source code that was compiled on Windows. I am converting it to run on Red Hat Linux.
6 Answers
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ORA-12514 TNS:listener does not currently know of service requested in connect descriptor
We have an application running locally where we're experiencing the following error:
25 Answers
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Generate a Hash from string in Javascript
...but a LOT faster. It's nice because it's so fast, and 31 is a small prime. Win win there.
– corsiKa
Sep 30 '11 at 21:59
43
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In Python, what is the difference between “.append()” and “+= []”?
...thon 3.0 (r30:67507, Dec 3 2008, 20:14:27) [MSC v.1500 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import timeit
>>> timeit.Timer('s.append("something")', 's = []').timeit()
0.20177424499999999
>>> timeit.Timer('s +=...