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pandas three-way joining multiple dataframes on columns
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What's the difference between dynamic (C# 4) and var?
...ord that is shipping with C# v4, but I couldn't make out the difference between a "dynamic" and "var".
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Delete a closed pull request from GitHub
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Create a list from two object lists with linq
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Officially, what is typename for?
...es... Specifically, I've had problems where seemingly correct declarations were causing very strange compile errors that magically went away by prefixing the typename keyword to the beginning of the declaration... (For example, just last week, I was declaring two iterators as members of another te...
TypeError: 'NoneType' object is not iterable in Python
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MongoDB inserts float when trying to insert integer
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Is there a way to create xxhdpi, xhdpi, hdpi, mdpi and ldpi drawables from a large scale image?
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MVC Vs n-tier architecture
I was wondering what exactly is the difference between MVC(which is an architectural pattern) and an n-tier architecture for an application. I searched for it but couldn't find a simple explanation. May be I am a bit naive on MVC concepts, so if anyone can explain the difference then it would be gre...
Nullable Foreign Key bad practice?
...NULL... Is that bad practice or would you rather work with a link table between Orders and Customers? Although the relationship is 1 to n, a link table would make it n to n. On the other hand, with a link table, I don't have those NULLS anymore...
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