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CCleaner 功能强大的系统清理软件 - 软件下载 - 清泛网 - 专注C/C++及内核技术
CCleaner 功能强大的系统清理软件CCleaner_pro_greenCCleaner 系统清理CCleaner是一款来自国外的超级强大的系统优化工具，能够清除所有的垃圾文件，全面保护系统隐私，CCleaner 清除垃圾文件的能力远超国内的主...CCleaner是一款来自国外...
Cron and virtualenv
...un it directly from cron.
import sys
sys.path.insert(0,'/path/to/venv/lib/python3.3/site-packages');
Here's how it looks in an interactive session --
Python 3.3.2+ (default, Feb 28 2014, 00:52:16)
[GCC 4.8.1] on linux
Type "help", "copyright", "credits" or "license" for more information.
>&...
Markup XML解析库下载（Markup.h 和 Markup.cpp） - 源码下载 - 清泛网 - 专注C/C++及内核技术
Markup XML解析库下载（Markup.h 和 Markup.cpp）Markup CMarkup XML解析C++编写的，一个 h，一个 cpp，绿色小巧，直接加入工程源码编译，跨平台。使用方法参见《C++ 读写xml方法整理（持续更新）》Markup h M C++编写的，一个.h，一个.cpp，...
Should all Python classes extend object?
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I'm curious about why it improve compatibility with python3. To my understanding, python3 will make it extend object automatically even if u don't specify it, right?
– Paul Lo
Sep 5 '14 at 10:16
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Insert an element at a specific index in a list and return the updated list
...ne answer using sliced insertion - Fastest (3.08 µsec per loop)
mquadri$ python3 -m timeit -s "a = list(range(1000))" "b = a[:]; b[500:500] = [3]"
100000 loops, best of 3: 3.08 µsec per loop
ATOzTOA's accepted answer based on merge of sliced lists - Second (6.71 µsec per loop)
mquadri$ pytho...
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...
What does “SyntaxError: Missing parentheses in call to 'print'” mean in Python?
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Didn't work for me in Python3 even with that import. Code is without parentheses.
– logicbloke
Mar 4 at 7:51
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How to implement an ordered, default dict? [duplicate]
... def __init__(self, default_factory=None, *args, **kwargs):
#in python3 you can omit the args to super
super(OrderedDefaultDict, self).__init__(*args, **kwargs)
self.default_factory = default_factory
If you check out the class's MRO (aka, help(OrderedDefaultDict)), you'l...
Does “\d” in regex mean a digit?
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[0-9] is not always equivalent to \d. In python3, [0-9] matches only 0123456789 characters, while \d matches [0-9] and other digit characters, for example Eastern Arabic numerals ٠١٢٣٤٥٦٧٨٩.
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How can I add the sqlite3 module to Python?
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if your python3 is built from source manually , and meet this error, you should install sqlite-devel package first, then rebuild python3.
– ngn999
Mar 28 '16 at 1:28
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