... versions of RSpec move some stuff out of the spec/spec_helper.rb file, so now you also get a spec/rails_helper.rb file. If you run rails generate rspec:install, this is what it produces (rspec-rails 3.0.1, rails 4.1.1). Turns out the rails_helper.rb file contains some similar code to yours and shou...

... Now I see why it was such a big deal to make it a function. Wanted to use print as a default kwarg and this fixed it. Thanks. – Thomas Dignan Jul 3 '12 at 7:30 ...

... Hi, Thanks for that addon. do you know if its possible to get line number from previous call ? Lets say method A calls B , and now in B I would like to know in what line under A the call was made? – Tal Aug 30 '09 at 11:1...

... many users can install the app. 4. Production - This is the last release, now everybody can install your app, can give reviews, can report to google play if something bad is there. One more thing, now your app appears in play store search listing. Now there is one more thing, open testing, closed t...

...e compiler inserting calls to destructors of automatic (stack) variables. Now this is a very powerful concept leading to the technique called RAII, that is Resource Acquisition Is Initialization, that helps us manage resources like memory, database connections, open file descriptors, etc. in C++. ...

...havior. If you have a better answer, please post it. I have posted what I know, I am not a Ruby ninja. I regularly accept answers with the most votes. – Željko Filipin Nov 19 '09 at 10:42 ...

I've been writing JavaScript for quite a long time now, and I have never had a reason to use null . It seems that undefined is always preferable and serves the same purpose programmatically. What are some practical reasons to use null instead of undefined ? ...

... I'm sure you've moved on by now, but I thought I'd answer anyway. Some of these answers give workarounds. What actually must happen is that you clean and re-publish your project to "activate" the new URI. This is done by right-clicking your server (in t...

...ings in a column? 6 years after the original question was posted, pandas now has a good number of "vectorised" string functions that can succinctly perform these string manipulation operations. This answer will explore some of these string functions, suggest faster alternatives, and go into a ti...

...0 8 6 4 2 ]; % the mapping array c = zeros( 1, 10 ); % your target array Now, typing c( b ) = a returns c = 0 50 0 40 0 30 0 20 0 10 c( b ) is a reference to a vector of size 5 with the elements of c at the indices given by b. Now if you assing values to this r...