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Create objective-c class instance by name?

Is it possible to create an instance of a class by name? Something like: 4 Answers 4 ...
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jquery append to front/top of list

I have this unordered list 3 Answers 3 ...
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If table exists drop table then create it, if it does not exist just create it

I'm stumped, I don't know how to go about doing this. 4 Answers 4 ...
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Ruby: Change negative number to positive number?

What's the simplest way of changing a negative number to positive with ruby? 3 Answers ...
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How to assertThat something is null with Hamcrest?

How would I assertThat something is null ? 4 Answers 4 ...
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Is there a function that returns the current class/method name? [duplicate]

In C#, is there a function that returns the current class/method name? 6 Answers 6 ...
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What is the syntax for “not equal” in SQLite?

I want to return the cursor that points anything that are NOT onSale, what should I change? Thanks! 3 Answers ...
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Eclipse Workspaces: What for and why?

I have seen, read and thought of different ways of using workspaces (per project, per application (multi-asseted or not), per program language, per target (web-development, plugins,..), and so on) and I am still doubting what the best approach is. ...
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RSA Public Key format

Where can i find some documentation on the format of an RSA public key? 3 Answers 3 ...
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How to get POSTed JSON in Flask?

I'm trying to build a simple API using Flask, in which I now want to read some POSTed JSON. I do the POST with the Postman Chrome extension, and the JSON I POST is simply {"text":"lalala"} . I try to read the JSON using the following method: ...