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Could not instantiate class named MKMapView

I may be doing something really stupid here as I've done it before and it worked and now... 9 Answers ...
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difference between iframe, embed and object elements

...ame> The iframe element represents a nested browsing context. HTML 5 standard - "The <iframe> element" Primarily used to include resources from other domains or subdomains but can be used to include content from the same domain as well. The <iframe>'s strength is that the embedded c...
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Why can't I do ?

...tml file is local (on my C drive), but not if the html file is on a server and the image file is local. Why is that? 15 Ans...
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configure Git to accept a particular self-signed server certificate for a particular https remote

...ouble"; instead, he has set up Git to be accessible via an https:// URL (and username/password authentication). The server for this URL presents a self-signed certificate, so he advised everyone to turn off certificate validation. This does not strike me as a good setup, security-wise. ...
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How to create Gmail filter searching for text only at start of subject line?

... Regex is not on the list of search features, and it was on (more or less, as Better message search functionality (i.e. Wildcard and partial word search)) the list of pre-canned feature requests, so the answer is "you cannot do this via the Gmail web UI" :-( There are ...
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GOBIN not set: cannot run go install

...(where 'DIR' is a GOPATH folder): The bin directory holds compiled commands. Each command is named for its source directory, but only the final element, not the entire path. That is, the command with source in DIR/src/foo/quux is installed into DIR/bin/quux, not DIR/bin/foo/quux. The "foo/" pr...
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What is this crazy C++11 syntax ==> struct : bar {} foo {};?

... First, we'll take a bog-standard abstract UDT (User-Defined Type): struct foo { virtual void f() = 0; }; // normal abstract type foo obj; // error: cannot declare variable 'obj' to be of abstract type 'foo' Let's also recall that we can instantiate...
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What to do about Eclipse's “No repository found containing: …” error messages?

...n Linux to which I added the subversive plugins, the m2e Maven integration and the Mylin connector for Trac. For the last couple of weeks I've been trying to install updates, and every time I get back a message like ...
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What exactly do “IB” and “UB” mean?

I've seen the terms "IB" and "UB" used several times, particularly in the context of C++. I've tried googling them, but apparently those two-letter combinations see a lot of use. :P ...
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What is the difference between `-fpic` and `-fPIC` gcc parameters?

I've already read the gcc manpage, but I still can't understand the difference between -fpic and -fPIC . Can someone explain it, in a very simple and clear way? ...