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Are there other whitespace codes like   for half-spaces, em-spaces, en-spaces etc useful in HTML
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390
Yes, many.
Including, but not limited to:
non breaking space :   or  
nar...
Create a custom View by inflating a layout?
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chubbsondubschubbsondubs
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a...
Database design for audit logging
...ar(100) NOT NULL,
LastModified datetime NOT NULL,
Comment nvarchar(300) NULL,
Content nvarchar(max) NOT NULL,
Description nvarchar(200) NULL
I would probably make the PK of the contents table a multi-column key from PageID and Revision provided Revision was an identity type. You w...
Difference between ProcessBuilder and Runtime.exec()
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edited Oct 17 '14 at 22:38
answered Jul 28 '11 at 9:18
Lu...
Why are Objective-C delegates usually given the property assign instead of retain?
...tAndrew Pouliot
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How do I verify jQuery AJAX events with Jasmine?
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234
I guess there are two types of tests you can do:
Unit tests that fake the AJAX request (using...
What algorithm does Readability use for extracting text from URLs?
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edited Nov 3 '11 at 10:46
answered Nov 21 '10 at 20:03
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How do I set up DNS for an apex domain (no www) pointing to a Heroku app?
...roku
Avoiding Naked Domains and DNS A-records
Remarks:
Amazon's Route 53 also has an ALIAS record type, but it's somewhat limited, in that it only works to point within AWS. At the moment I would not recommend using this for a Heroku setup.
Some people confuse DNS providers with domain name regi...
What's the $unwind operator in MongoDB?
...ad" }
],
other : { foo : 5 }
}
Notice how tags is actually an array of 3 items, in this case being "fun", "good" and "fun".
What $unwind does is allow you to peel off a document for each element and returns that resulting document.
To think of this in a classical approach, it would be the equiv...
Why would iterating over a List be faster than indexing through it?
...has a pointer to the next element:
head -> item1 -> item2 -> item3 -> etc.
To access item3, you can see clearly that you need to walk from the head through every node until you reach item3, since you cannot jump directly.
Thus, if I wanted to print the value of each element, if I wri...