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Ant task to run an Ant target only if a file exists?

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How do I escape the wildcard/asterisk character in bash?

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Remove leading or trailing spaces in an entire column of data

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What's an Aggregate Root?

...use the repository pattern. The central concept of an Aggregate Root keeps coming up. When searching both the web and Stack Overflow for help with what an aggregate root is, I keep finding discussions about them and dead links to pages that are supposed to contain base definitions. ...
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Logout: GET or POST?

... not about when to use GET or POST in general; it is about which is the recommended one for handling logging out of a web application. I have found plenty of information on the differences between GET and POST in the general sense, but I did not find a definite answer for this particular scenario. ...
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Rails: fields_for with index?

...as posted many years ago, for a modern approach see: https://stackoverflow.com/a/22640703/105403 This would actually be a better approach, following Rails documentation more closely: <% @questions.each.with_index do |question,index| %> <% f.fields_for :questions, question do |fq| %>...
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List of standard lengths for database fields

... W3C's recommendation: If designing a form or database that will accept names from people with a variety of backgrounds, you should ask yourself whether you really need to have separate fields for given name and family name. ...
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Java compile speed vs Scala compile speed

...a while and I like it but one thing I'm annoyed by is the time it takes to compile programs. It's seems like a small thing but with Java I could make small changes to my program, click the run button in netbeans, and BOOM, it's running, and over time compiling in scala seems to consume a lot of tim...
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When to use a Content Provider

... data with other apps. That said, there are many benefits that come with implementing your own Content Provider, so you shouldn't drop it from consideration just because your app doesn't share its data. – Alex Lockwood Jun 27 '12 at 18:34 ...
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How do I import other TypeScript files?

...g.json: http://www.typescriptlang.org/docs/handbook/tsconfig-json.html It completely eliminates the need of the comment style referencing. Older answer: You need to reference the file on the top of the current file. You can do this like this: /// <reference path="../typings/jquery.d.ts"/&g...