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What is the “Execute Around” idiom?
What is this "Execute Around" idiom (or similar) I've been hearing about?
Why might I use it, and why might I not want to use it?
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Proper practice for subclassing UIView?
I'm working on some custom UIView-based input controls, and I'm trying to ascertain proper practice for setting up the view. When working with a UIViewController, it's fairly simple to use the loadView and related viewWill , viewDid methods, but when subclassing a UIView, the closest methosds I...
Why functional languages? [closed]
...ne over a "traditional" language? What do they do better? What are they worse at? What's the ideal functional programming application?
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How to compare variables to undefined, if I don’t know whether they exist? [duplicate]
... but how can you compare a value that you don’t know yet if it’s in memory?
5 Answers
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Pandoc markdown page break
...good alternative to LaTeX, as my document does not have many mathematical formulas, and I do not have ANY experience with LaTeX, which combined with less than 2 week submission deadline makes it a good solution.
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Formatting Phone Numbers in PHP
I am working on an SMS app and need to be able to convert the sender's phone number from +11234567890 to 123-456-7890 so it can be compared to records in a MySQL database .
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Java Try Catch Finally blocks without Catch
...ly block only. Since the catch block is excluded, how does the try block work if it encounters an exception or anything throwable? Does it just go directly to the finally block?
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Should I use Python 32bit or Python 64bit
...way? Do different Python packages (such as south, django, mysqldb etc) support only 32bit/64bit?
6 Answers
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How do you create a hidden div that doesn't create a line break or horizontal space?
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@anujin: Why inline-block? The default display value for a div is block!
– MMM
Jan 29 '14 at 17:01
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Rails new vs create
...ated differently.
An HTTP GET to /resources/new is intended to render a form suitable for creating a new resource, which it does by calling the new action within the controller, which creates a new unsaved record and renders the form.
An HTTP POST to /resources takes the record created as part of...