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App Inventor 2 鸿蒙先行版：AppInventor 从此支持全平台，不再安卓专属 - ...
大家好，这里是 App Inventor 2 中文网（fun123.cn）。
今天想和大家聊一个很多人关心、但我们一直比较谨慎的话题——App Inventor 2 的鸿蒙（HarmonyOS NEXT）版本。
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先说结论
鸿蒙先行版已...
第二波Fable5抢收备忘 - 闲聊区 - 清泛IT社区，为创新赋能！
...体删除再加
教育版：优化方向
fun123:优化产品介绍页、文案
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https://github.com/mit-cml/appin ... tions-6.0.16.min.js 这个是blockly12...
App 桌面快捷方式、剪贴板、首次运行判断…App Inventor 新组件「应用工具...
...动识别口令电商 App 常见的玩法：用户在别处复制了「fun123口令:ABCD」，一打开 App 就自动识别填好。读剪贴板要等 App 完全显示后再读，所以用计时器延后 500 毫秒（间隔 500，一开始启用）：▲ 识别剪贴板口令识别完把剪贴板清...
Get local IP address in node.js
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This info can be found in os.networkInterfaces(), — an object, that maps network interface names to its properties (so that one interface can, for example, have several addresses):
'use strict';
const { networkInterfaces } = require('os');
const n...
How can I list the contents of a directory in Python?
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import os
os.listdir("path") # returns list
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How do I compare version numbers in Python?
...3.a4"), version.Version)
True
>>> isinstance(version.parse("1.3.xy123"), version.LegacyVersion)
True
>>> version.Version("1.3.xy123")
Traceback (most recent call last):
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packaging.version.InvalidVersion: Invalid version: '1.3.xy123'
packaging.version.parse is a third-party uti...
how to check if a file is a directory or regular file in python? [duplicate]
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os.path.isfile("bob.txt") # Does bob.txt exist? Is it a file, or a directory?
os.path.isdir("bob")
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Python way of printing: with 'format' or percent form? [duplicate]
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Related: bugs.python.org/issue14123
– guettli
Sep 11 '13 at 7:35
Is .format...
How to check whether a file is empty or not?
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>>> import os
>>> os.stat("file").st_size == 0
True
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Copy multiple files in Python
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You can use os.listdir() to get the files in the source directory, os.path.isfile() to see if they are regular files (including symbolic links on *nix systems), and shutil.copy to do the copying.
The following code copies only the regul...