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What is the most efficient way to loop through dataframes with pandas? [duplicate]
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BTW itertuples returns named tuples ( docs.python.org/3/library/…) so you can access each column by name with row.high or getattr(row,'high')
– seanv507
Apr 17 '16 at 18:51
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Putting an if-elif-else statement on one line?
I have read the links below, but it doesn't address my question.
Does Python have a ternary conditional operator? (the question is about condensing if-else statement to one line)
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Restoring MySQL database from physical files
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You should be able to restore by copying them in your database folder (In linux, the default location is /var/lib/mysql/)
You should do it while the server is not running.
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Call a function from another file?
...unction(a, b). The reason why this may not work, is because file is one of Python's core modules, so I suggest you change the name of your file.
Note that if you're trying to import functions from a.py to a file called b.py, you will need to make sure that a.py and b.py are in the same directory.
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python pandas remove duplicate columns
... Lovely solution but on April 26, 2017 I got /usr/local/lib/python3.5/dist-packages/ipykernel_launcher.py:17: DeprecationWarning: 'pandas.core.common.array_equivalent' is deprecated and is no longer public API
– George Fisher
Apr 26 '17 at 12:35
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Explode PHP string by new line
...ith each other. If user put new lines in Windows and the PHP is running on Linux the result may be broken.
– barell
Jan 25 '16 at 11:33
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How to implement a binary tree?
... is the best data structure that can be used to implement a binary tree in Python?
18 Answers
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Remove an item from a dictionary when its key is unknown
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I believe dictionary comprehensions were added in Python 2.7.
– mithrandi
Mar 27 '11 at 5:58
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C++特化模板函数的符号多重定义错误问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...l.cpp 和主模块两个文件中——生成工程没有链接错误。去下载源代码自己尝试一下吧。
如果你正在为其他开发人员写模板库，extern 方式会很不爽，因为你必须创建一个带目标模块的链接库（lib），它包含有特化。如果你已经有...
How to set environment variables from within package.json
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Then use process.env.NODE_ENV in your app.
Note: This is for Mac & Linux only. For Windows refer to the comments.
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