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What is N-Tier architecture?
...quite a few developer job postings recently that include a sentence that reads more or less like this: "Must have experience with N-Tier architecture", or "Must be able to develop N-Tier apps".
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How can I define a composite primary key in SQL?
...ichever is most appropriate for how you will use the table.
If necessary, add an index on the other:
CREATE UNIQUE INDEX idx1 ON voting (MemberID, QuestionID);
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how to make svn diff show only non-whitespace line changes between two revisions
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Marco Sulla
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answered Nov 16 '09 at 12:00
jrbjazzjrbjazz
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How to redirect from OnActionExecuting in Base Controller?
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wompwomp
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Why is there no String.Empty in Java?
...on it - best to use a StringBuilder (or StringBuffer if you want to be thread-safe) and turn that into a String.
Update
From your comment to the question:
What inspired this is actually
TextBox.setText("");
I believe it would be totally legitimate to provide a constant in your appropriate c...
Strip Leading and Trailing Spaces From Java String
Is there a convenience method to strip any leading or trailing spaces from a Java String?
6 Answers
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Is it safe to push_back an element from the same vector?
...looks like http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-closed.html#526 addressed this problem (or something very similar to it) as a potential defect in the standard:
1) Parameters taken by const reference can be changed during execution
of the function
Examples:
Given std::vecto...
Rails extending ActiveRecord::Base
I've done some reading about how to extend ActiveRecord:Base class so my models would have some special methods. What is the easy way to extend it (step by step tutorial)?
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How can I have linked dependencies in a git repo?
...can do this with submodules in git. In your repository, do:
git submodule add path_to_repo path_where_you_want_it
So, if the library's repository had a URL of git://github.com/example/some_lib.git and you wanted it at lib/some_lib in your project, you'd enter:
git submodule add git://github.com/...
Unable to simultaneously satisfy constraints, will attempt to recover by breaking constraint
...ay)
Since you know where to find unexpected constraints (PBOUserWorkDayHeaderView) there is a way to do this fairly well. Lets find UIView and NSLayoutConstraint in red rectangles. Since we know their id in memory it is quite easy.
Stop app using Debug View Hierarchy:
Find the proper UIView...