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为AppInventor2开发拓展(Extension) · App Inventor 2 中文网
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为什么需要开发拓展？
环境配置
源码下载
代码编写
拓展编译
拓展导入，测试验证
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为什么需要开发拓展？
App Inventor 2 是积木式在线安卓开发环境，利用拖拽式的方式实现代码块堆叠，从...
Retrieving the output of subprocess.call() [duplicate]
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this page docs.python.org/library/subprocess.html#module-subprocess discourages using subprocess.PIPE, any idea how to overcome this?
– Vladimir Keleshev
Dec 13 '11 at 20:55
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How often does python flush to a file?
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For file operations, Python uses the operating system's default buffering unless you configure it do otherwise. You can specify a buffer size, unbuffered, or line buffered.
For example, the open function takes a buffer size argument.
http://do...
Getting MAC Address
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Python 2.5 includes an uuid implementation which (in at least one version) needs the mac address. You can import the mac finding function into your own code easily:
from uuid import getnode as get_mac
mac = get_mac()
The ...
Convert a PHP script into a stand-alone windows executable
...s like PHP, as a plug-in module, as well as other scripting languages like Python and Ruby.
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How to reliably open a file in the same directory as a Python script
...sed to open files that were in the same directory as the currently running Python script by simply using a command like
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Clean way to launch the web browser from shell script?
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python -mwebbrowser http://example.com
works on many platforms
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How To Get IPython Notebook To Run Python 3?
I am new to Python to bear with me.
9 Answers
9
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How to color System.out.println output? [duplicate]
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java: System.out.println((char)27 + "[31m" + "ERROR MESSAGE IN RED");
python: print(chr(27) + "[31m" + "ERROR MESSAGE IN RED")
bash or zsh: printf '\x1b[31mERROR MESSAGE IN RED'
this may also work for Os X: printf '\e[31mERROR MESSAGE IN RED'
sh: printf 'CTRL+V,CTRL+[[31mERROR MESSAGE IN RED...
How to update Python?
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UPDATE: 2018-07-06
This post is now nearly 5 years old! Python-2.7 will stop receiving official updates from python.org in 2020. Also, Python-3.7 has been released. Check out Python-Future on how to make your Python-2 code compatible with Python-3. For updating conda, the document...