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Apply multiple functions to multiple groupby columns
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@slackline yes. i just tested it and it works fine. Ted must have just created the frame a few different times and since it was created via random number generation, the df data to actually generate the data was different than the one ultimately us...
Should I use JSLint or JSHint JavaScript validation? [closed]
... advice -- I've seen very few JavaScript codesets that could pass a JSLint test. However with the more pragmatic rules available in today's JSHint and ESLint tools, it is a much more realistic proposition to try to get your code passing through them with zero warnings.
There may still occasionally ...
SHFileOperation函数总结（文件夹的移动、复制、删除） - C/C++ - 清泛网 -...
...用。例如，源文件或目录有两个，则应是：char pFrom[]="d:\\Test1\0d:\\Text.txt\0"，它表示对要D：盘Test目录下的所有文件和D：盘上的Text.txt文件进行操作。字符串中的"\\"是C语言中的'\'的转义符，'\0'则是NULL。wFunc 是结构中的一个非常...
What is the correct way to make a custom .NET Exception serializable?
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base.GetObjectData(info, context);
}
}
}
Unit Tests
MSTest unit tests for the three exception types defined above.
UnitTests.cs:
namespace SerializableExceptions
{
using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.Se...
Where in a virtualenv does the custom code go?
... you have multiple applications using the same virtualenv. Or, you may be testing an application with a virtualenv that will later be deployed with a system Python. Or, you may be packaging up a standalone app where it might make sense to have the virtualenv directory located somewhere within the ...
HTML5: Slider with two inputs possible?
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@erik I don't really have a good way to test those versions, but it works for me on Android 5.0 with the latest version of Safari (which google play says is 1.2, so I'm confused about your 4.0). If you figure it out, I'd love to know.
– Gary
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setuptools vs. distutils: why is distutils still a thing?
...-patches the distutils Python package. It should work well with pip. The latest version was released in July 2013.
So, as you can see setuptools should be preferred to distutils, and I see where your question comes from, however I don't see distutils losing support anytime soon, as, simply put, it...
What is the optimal Jewish toenail cutting algorithm?
...he blanks" will probably be faster than generating random permutations and testing, and the chance of overlap will still be small if the number of "toes" is large.
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Polymorphism in C++
...as the term is used in Computing Science - it helps to start from a simple test for and definition of it. Consider:
Type1 x;
Type2 y;
f(x);
f(y);
Here, f() is to perform some operation and is being given values x and y as inputs.
To exhibit polymorphism, f() must be able to ...
Favicon not showing up in Google Chrome [duplicate]
... http://support.google.com/chrome/bin/answer.py?hl=en&answer=95582 And test another browser.
Some where able to get an updated favicon by adding an URL parameter: ?v=1 after the link href which changes the resource link and therefore loads the favicon without cache (thanks @Stanislav).
<li...