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How to say “should_receive” more times in RSpec

... This is outdated. Please check Uri's answer below for 2 times: Project.should_receive(:find).twice.with(@project).and_return(@project) for exactly n times: Project.should_receive(:find).exactly(n).times.with(@project).and_return(@pro...
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What is for Python what 'explode' is for PHP?

...ble myvar = "Rajasekar SP" . I want to split it with delimiter like we do using explode in PHP. 2 Answers ...
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Convert array of strings to List

I've seen examples of this done using .ToList() on array types, this seems to be available only in .Net 3.5+ . I'm working with .NET Framework 2.0 on an ASP.NET project that can't be upgraded at this time, so I was wondering: is there another solution? One that is more elegant than looping throug...
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Xcode Find and replace in all project files

I need to replace NSLog with DDLogVerbose in all files in the current project I am working on… What is an easy method to do this? (the search navigator only has search in it). ...
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How to return a result (startActivityForResult) from a TabHost Activity?

...y example: Class A, the main activity. Class A calls a startActivityForResult: 5 Answers ...
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Rails Migration: Remove constraint

... Not sure you can call t.address? Anyway... I would use change_column like so change_column :users, :address, :string, :null => true Docs... http://apidock.com/rails/ActiveRecord/ConnectionAdapters/SchemaStatements/change_col...
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rspec 3 - stub a class method

I am upgrading from rspec 2.99 to rspec 3.0.3 and have converted instance methods to use allow_any_instance_of , but haven't figured out how to stub a class method. I have code like this: ...
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Difference between fold and reduce?

Trying to learn F# but got confused when trying to distinguish between fold and reduce . Fold seems to do the same thing but takes an extra parameter. Is there a legitimate reason for these two functions to exist or they are there to accommodate people with different backgrounds? (E.g.: String ...
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What is the Bash equivalent of Python's pass statement

Is there a Bash equivalent to the Python's pass statement? 2 Answers 2 ...
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Find substring in the string in TWIG

I want to find substring of the string or check if there is no such substring using Twig. On the words, I need analogue of 'strstr' or 'strpos' in php. I googled and searched this issue in stackoverflow but nothing found. Does someone know how to solve this problem? ...