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Random row selection in Pandas dataframe
Is there a way to select random rows from a DataFrame in Pandas.
6 Answers
6
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Returning value that was passed into a method
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Seems quite easy until you need to do this for a method with 7 arguments... When I inspected IReturns in Moq, it defines Returns for 4 arguments at most. Any easy way to get around that? /I mean except modifying Moq source/
– mizuki na...
Why are margin/padding percentages in CSS always calculated against width?
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Why does W3C constantly do this? Apparently 'semantic' to the W3C is the equivalent of having to cater to people that can't think logically, which makes no sense. It's like complaining about how confusing and dumb people are in ...
Intellij IDEA. Hide .iml files
... in File Types settings:
File | Settings | Editor | File Types for Windows and Linux
IntelliJ IDEA | Preferences | Editor | File Types for OS X
Then add *.iml;*.idea; in the text box in the bottom:
http://blogs.jetbrains.com/idea/2011/04/intellij-idea-does-not-show-some-files-know-the-...
Mongoose's find method with $or condition does not work properly
...or:[ {'_id':objId}, {'name':param}, {'nickname':param} ]},
function(err,docs){
if(!err) res.send(docs);
});
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How to generate a Dockerfile from an image?
Is it possible to generate a Dockerfile from an image? I want to know for two reasons:
8 Answers
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What is the purpose of std::make_pair vs the constructor of std::pair?
...t, without you needing to tell it. That's what I could gather from various docs anyways.
See this example from http://www.cplusplus.com/reference/std/utility/make_pair/
pair <int,int> one;
pair <int,int> two;
one = make_pair (10,20);
two = make_pair (10.5,'A'); // ok: implicit convers...
Quick easy way to migrate SQLite3 to MySQL? [closed]
...qlAlchemy), Ruby on Rails (ActiveRecord), Cocoa (CoreData)
i.e. you could do this:
Load data from source database using the ORM class.
Store data in memory or serialize to disk.
Store data into destination database using the ORM class.
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How can I use vim to convert my file to utf8?
I have a text file. I've been told to make it UTF8. How can I do that with Vim?
2 Answers
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