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Regex to remove all (non numeric OR period)

... "joe ($3,004.50)" to be filtered down to 3004.50 but am terrible at regex and can't find a suitable solution. So only numbers and periods should stay - everything else filtered. I use C# and VS.net 2008 framework 3.5 ...
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Why would anybody use C over C++? [closed]

...would want to choose C over C++. C doesn't seem to get nearly as much flak and if C++ has all these problems why can't you just restrict yourself to the C subset? What are your thoughts/experience? ...
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What's the best practice for primary keys in tables?

...signing tables, I've developed a habit of having one column that is unique and that I make the primary key. This is achieved in three ways depending on requirements: ...
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What is the difference between List (of T) and Collection(of T)?

I've seen them used in a lot of the same ways, and I am worried I'm about to go down a path in design that is irreversible if I don't understand this better. Also, I am using .NET. ...
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How do I rename a repository on GitHub?

...blem, because you only have to do #2. Let's say your username is someuser and your project is called someproject. Then your project's URL will be1 git@github.com:someuser/someproject.git If you rename your project, it will change the someproject part of the URL, e.g. git@github.com:someuser/ne...
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Is it possible to use getters/setters in interface definition?

...ecify the property on the interface, but you can't enforce whether getters and setters are used, like this: interface IExample { Name: string; } class Example implements IExample { private _name: string = "Bob"; public get Name() { return this._name; } public set Name...
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Target elements with multiple classes, within one rule

I have some HTML that would have elements with multiple classes, and I need to assign them within one rule, so that the same classes could be different within different containers. Say I have this in my CSS: ...
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Is it safe to ignore the possibility of SHA collisions in practice?

... on Earth within the next second, obliterating civilization-as-we-know-it, and killing off a few billion people? It can be argued that any unlucky event with a probability lower than that is not actually very important. If we have a "perfect" hash function with output size n, and we have p messages...
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Subtract days from a date in JavaScript

Does anybody know of an easy way of taking a date (e.g. Today) and going back X days? 32 Answers ...
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dismissModalViewControllerAnimated deprecated

...tially, view controllers presented by this API are no longer always modal, and since they were adding a completion handler it was a good time to rename it. In response to comment from Marc: What's the best way to support all devices 4.3 and above? The new method doesn't work in iOS4, yet the ...