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Why use 'virtual' for class properties in Entity Framework model definitions?
In the following blog: http://weblogs.asp.net/scottgu/archive/2010/07/16/code-first-development-with-entity-framework-4.aspx
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Converting Storyboard from iPhone to iPad
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How can I check for an empty/undefined/null string in JavaScript?
...ng the === operator (so that you know that it is, in fact, a string you're comparing against).
if (strValue === "") {
//...
}
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What is Weak Head Normal Form?
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A good explanation with examples is given at http://foldoc.org/Weak+Head+Normal+Form Head normal form simplifies even the bits of an expression inside of a function abstraction, while "weak" head normal form stops at function abstractions.
From the source, if you have...
iOS Tests/Specs TDD/BDD and Integration & Acceptance Testing
... use and love Rspec on our Ruby projects. Cedar isn't meant to replace or compete with OCUnit; it's meant to bring the possibility of BDD-style testing to Objective C, just as Rspec pioneered BDD-style testing in Ruby, but hasn't eliminated Test::Unit. Choosing one or the other is largely a matter...
rmagick gem install “Can't find Magick-config”
...sing RVM, Ruby 1.9.2-head and Rails 3.05. Responses to similar questions recommended installing ImageMagick, which I successfully did. Other suggested installing the "libmagick9-dev library", however, I can not figure out how to do this.
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“Default Activity Not Found” on Android Studio upgrade
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You may also try to file a bug here: youtrack.jetbrains.com/issues/IDEA I find them to be very good at following up with bugs I file.
– Sky Kelsey
Apr 5 '13 at 3:25
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Use dynamic variable names in JavaScript
... If you need to access nested properties check out stackoverflow.com/questions/4244896/…
– Mr Br
Jun 22 '15 at 8:12
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What are some alternatives to ReSharper? [closed]
... there any possible alternatives to ReSharper and how would you rate these compared to ReSharper?
9 Answers
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How to format date and time in Android?
...ion stated. Use DateUtils from the same package instead, see stackoverflow.com/questions/2983920/…
– Asmo Soinio
Dec 2 '11 at 13:43
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