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What is the difference between Python's list methods append and extend?
... are not that important. I am just showing them to make the point that, in Python, doing the semantically correct thing is doing things the Right Way™.
It's conceivable that you might test timings on two comparable operations and get an ambiguous or inverse result. Just focus on doing the semanti...
Import a module from a relative path
How do I import a Python module given its relative path?
22 Answers
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VC MFC工具栏(CToolBar)控件 - C/C++ - 清泛网 - 专注C/C++及内核技术
...置，有没有什么方法，可以根据窗口大小自动调整工具栏到合适的位置呢？答案是肯定的，RepositionBars函数可以做到。实现方法如下，把上面的语句换成下面的：
m_Toolbar.Create(this);//创建工具栏控件
m_Toolbar.LoadToolBar(IDR_TOOLBAR1);...
Write to UTF-8 file in Python
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Read the following: http://docs.python.org/library/codecs.html#module-encodings.utf_8_sig
Do this
with codecs.open("test_output", "w", "utf-8-sig") as temp:
temp.write("hi mom\n")
temp.write(u"This has ♭")
The resulting file is UTF-8 with the...
Specify format for input arguments argparse python
I have a python script that requires some command line inputs and I am using argparse for parsing them. I found the documentation a bit confusing and couldn't find a way to check for a format in the input parameters. What I mean by checking format is explained with this example script:
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What version of Visual Studio is Python on my computer compiled with?
...rying to find out the version of Visual Studio that is used to compile the Python on my computer
2 Answers
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How to get the position of a character in Python?
How can I get the position of a character inside a string in python?
9 Answers
9
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What is the use of join() in Python threading?
I was studying the python threading and came across join() .
10 Answers
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Evaluating a mathematical expression in a string
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@AnttiHaapala good example. Is it a bug in Python interpreter? Anyway, large input is trivially handled e.g., using if len(expr) > 10000: raise ValueError.
– jfs
Apr 29 '16 at 9:53
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Using module 'subprocess' with timeout
Here's the Python code to run an arbitrary command returning its stdout data, or raise an exception on non-zero exit codes:
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