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Rails new vs create
Why is there a need to define a new method in RESTful controller, follow it up with a create method?
4 Answers
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How are cookies passed in the HTTP protocol?
How are cookies passed in the HTTP protocol?
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Setting a WebRequest's body data
I'm creating a web request in ASP.NET and I need to add a bunch of data to the body. How do I do that?
3 Answers
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Catching error codes in a shell pipe
I currently have a script that does something like
4 Answers
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dplyr summarise: Equivalent of “.drop=FALSE” to keep groups with zero length in output
When using summarise with plyr 's ddply function, empty categories are dropped by default. You can change this behavior by adding .drop = FALSE . However, this doesn't work when using summarise with dplyr . Is there another way to keep empty categories in the result?
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Re-entrant locks in C#
Will the following code result in a deadlock using C# on .NET?
4 Answers
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Use find command but exclude files in two directories
I want to find files that end with _peaks.bed , but exclude files in the tmp and scripts folders.
6 Answers
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Iterating over each line of ls -l output
I want to iterate over each line in the output of: ls -l /some/dir/*
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Replacing some characters in a string with another character
I have a string like AxxBCyyyDEFzzLMN and I want to replace all the occurrences of x , y , and z with _ .
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Can functions be passed as parameters?
In Java I can do something like
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