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Adding dictionaries together, Python [duplicate]

I have two dictionaries and I'd like to be able to make them one: 6 Answers 6 ...
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Centering a background image, using CSS

I want to center a background image. There is no div used, this is the CSS style: 13 Answers ...
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Can I return the 'id' field after a LINQ insert?

When I enter an object into the DB with Linq-to-SQL can I get the id that I just inserted without making another db call? I am assuming this is pretty easy, I just don't know how. ...
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Where can I download Spring Framework jars without using Maven?

SpringSource.org changed their site to http://spring.io 1 Answer 1 ...
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Custom attributes - Yea or nay?

Recently I have been reading more and more about people using custom attributes in their HTML tags, mainly for the purpose of embedding some extra bits of data for use in javascript code. ...
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Do git tags get pushed as well?

Since I created my repository it appears that the tags I have been creating are not pushed to the repository. When I do git tag on the local directory all the tags are present, but when I logon to the remote repository and do a git tag , only the first few show up. ...
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How to select the row with the maximum value in each group

In a dataset with multiple observations for each subject I want to take a subset with only the maximum data value for each record. For example, with a following dataset: ...
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python: how to identify if a variable is an array or a scalar

I have a function that takes the argument NBins . I want to make a call to this function with a scalar 50 or an array [0, 10, 20, 30] . How can I identify within the function, what the length of NBins is? or said differently, if it is a scalar or a vector? ...
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Protected in Interfaces

Why are all methods in an interface definition implicitly public ? Why does it not allow a protected method? 13 Answer...
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jQuery parent of a parent

I am currently trying to find the parent of a parent of an element. I have a link being clicked that is in a <td> , and I'd like to get the <tr> object. ...