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How to get values from IGrouping

I have a question about IGrouping and the Select() method. 4 Answers 4 ...
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Create module variables in Ruby

Is there any way to create a variable in a module in Ruby that would behave similar to a class variable? What I mean by this is that it would be able to be accessed without initializing an instance of the module, but it can be changed (unlike constants in modules). ...
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How do I sort an array of hashes by a value in the hash?

This Ruby code is not behaving as I would expect: 4 Answers 4 ...
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How can I read a whole file into a string variable

... Use ioutil.ReadFile: func ReadFile(filename string) ([]byte, error) ReadFile reads the file named by filename and returns the contents. A successful call returns err == nil, not err == EOF. Because ReadFile reads the ...
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Handler is abstract ,cannot be instantiated

I am trying to use a Handler in my app. But when i instantiate it like this: 6 Answers ...
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Is there a “vim runtime log”?

Sometimes I try a customization/command in my vimrc. Everything seens to be correct, but it just doesn't work. 6 Answers ...
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Global access to Rake DSL methods is deprecated

I am working through the Ruby on Rails 3 tutorial book and typed the following on the command line: 5 Answers ...
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Flatten List in LINQ

I have a LINQ query which returns IEnumerable<List<int>> but i want to return only List<int> so i want to merge all my record in my IEnumerable<List<int>> to only one array. ...
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List files committed for a revision

How do I list the file names/paths that are committed, using a revision number? 3 Answers ...
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How do I convert a Vector of bytes (u8) to a string

I am trying to write simple TCP/IP client in Rust and I need to print out the buffer I got from the server. 3 Answers ...