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git rebase fatal: Needed a single revision

I have a branch of a public repository and I am trying to update my branch with the current commits from the original repository: ...
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Rails find record with zero has_many records associated [duplicate]

This seems fairly simple but I can't get it to turn up on Google. 6 Answers 6 ...
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How do you create optional arguments in php?

In the PHP manual, to show the syntax for functions with optional parameters, they use brackets around each set of dependent optional parameter. For example, for the date() function, the manual reads: ...
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Flatten an Array of Arrays in Swift

Is there a counterpart in Swift to flatten in Scala, Xtend, Groovy, Ruby and co? 14 Answers ...
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What does ON [PRIMARY] mean?

I'm creating an SQL setup script and I'm using someone else's script as an example. Here's an example of the script: 4 Ans...
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The role of #ifdef and #ifndef

In this what is the role of #ifdef and #ifndef , and what's the output? 4 Answers 4...
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How to get the date from jQuery UI datepicker

I want to get the date from datepicker whenever user choose the date in jQuery UI datepicker and click the button on the form. ...
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Clone contents of a GitHub repository (without the folder itself)

I'd like to git clone the contents of a repository I have on GitHub . When I git clone (git@github:me/name.git...) I get a folder called name/ and inside name I have my contents... How do I get JUST the contents? ...
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How to break out from a ruby block?

Here is Bar#do_things : 7 Answers 7 ...
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How to cast int to enum in C++?

How do I cast an int to an enum in C++? 5 Answers 5 ...