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generate model using user:re<em>fem>erences vs user_id:integer

I'm con<em>fem>used on how to generate a model that belongs_to another model. My book uses this syntax to associate Micropost with User: ...
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Server polling with AngularJS

I'm trying to learn AngularJS. My <em>fem>irst attempt to get new data every second worked: 4 Answers ...
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How do I get an HttpContext object <em>fem>rom HttpContextBase in ASP.NET MVC 1?

I'm working with some Web<em>Fem>orms/MVC-agnostic tools, and I need to get an instance o<em>fem> HttpContext given a re<em>fem>erence to an HttpContextBase object. I can't use HttpContext.Current because I need this to work asynchronously as well ( HttpContext.Current returns null during an asynchronous reques...
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Xcode Project vs. Xcode Workspace - Di<em>fem><em>fem>erences

I am trying to understand how the whole ecosystem o<em>fem> iOS works. Until now, I could <em>fem>ind an answer <em>fem>or most o<em>fem> my question (and trust me, there have been a lots o<em>fem> them), but <em>fem>or this one, there seems to be no clear answer yet. ...
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What are the di<em>fem><em>fem>erences between mocks and stubs on Rhino Mocks?

I haven't play enough with this and usually use mocks, but I wonder what are the di<em>fem><em>fem>erences between this two and when to use one or the other on Rhino Mocks. ...
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Comments in command-line Zsh

I switched quite recently <em>fem>rom Bash to Zsh on Ubuntu and I'm quite happy about it. However, there is something I really miss and I did not <em>fem>ind how to achieve the same thing. ...
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Relatively position an element without it taking up space in document <em>fem>low

How can I relatively position an element, and have it not take up space in the document <em>fem>low? 6 Answers ...
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How do I do an initial push to a remote repository with Git?

I've read through countless tutorials and I keep coming up short. Here's what I've got: 6 Answers ...
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How to speci<em>fem>y the de<em>fem>ault error page in web.xml?

I am using &lt;error-page&gt; element in web.xml to speci<em>fem>y the <em>fem>riendly error page when user encounters a certain error such as error with code o<em>fem> 404: ...
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How can I build multiple submit buttons django <em>fem>orm?

I have <em>fem>orm with one input <em>fem>or email and two submit buttons to subscribe and unsubscribe <em>fem>rom newsletter: 5 Answers ...