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How do I find numeric columns in Pandas?
...ll return list of names of the numeric columns of a data set.
cnames=list(marketing_train.select_dtypes(exclude=['object']).columns)
here marketing_train is my data set and select_dtypes() is function to select data types using exclude and include arguments and columns is used to fetch the column...
Regular expression \p{L} and \p{N}
... @HoldOffHunger: Far from it, unfortunately. That's why there is a market for tools like RegexBuddy. Take a look at regular-expressions.info/refbasic.html, you'll be amazed at the subtle and not-so-subtle differences between regex flavors...
– Tim Pietzcker
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Compiling a java program into an executable [duplicate]
...ller is for making .MSI, no mention of Java on the site, and it looks like marketing web site. This is a really useful answer. No open source software anywhere.
– Nasser
Mar 8 '14 at 20:36
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When should I use double instead of decimal?
...leValue + doubleValue;
So again taking the example of a portfolio:
The market value of each line in the portfolio is a monetary value and would probably be best represented as decimal.
The weight of each line in the portfolio (= Market Value / SUM(Market Value)) is usually better represented as ...
C++中智能指针的设计和使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
... return *this;
运行结果如下图：
原文地址：http://blog.csdn.net/hackbuteer1/article/details/7561235
C++ 智能指针 设计 使用
How to select a radio button by default? [duplicate]
...hecked="checked" or just checked?
– OMNIA Design and Marketing
Apr 13 '19 at 1:16
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Visual Studio support for new C / C++ standards?
...SO C, the people working on standard are not representative for Microsofts market. Microsofts customers can use C++98 if they're just looking for a better C. So why would Microsoft spend money on C99? Sure, Microsoft cherry-picked parts, but that's sane business. They'd need those for C++0x anyway, ...
How to instantiate a File object in JavaScript?
...caniuse.com/#feat=fileapi - IE 2.6%, Edge - 1.4%, Opera Mini - 2.7%. On netmarketshare.com/browser-market-share.aspx is 4.3%. If you care about Edge then need to find some workaround developer.microsoft.com/en-us/microsoft-edge/platform/issues/…
– Pavel Evstigneev
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Difference between Visual Basic 6.0 and VBA
... hair out every time I look for VB or VBA-specific help via Google. Stupid marketing decision.
– Tomalak
Jun 14 '09 at 18:26
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实战做项目如何选择开源许可协议（二）- 开放代码 - 开源 & Github - 清泛...
...别说明一下，也可以在项目主页的readme.txt中说明。比如 https://github.com/apache/activemq 的license 设置。
这个license可以根据自己需要设置，不过最好还是标准模板大家更规范一些。
刚写完github没法设置，今天登录却发现github已...