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Return empty cell from formula in Excel

I need to return an empty cell from an Excel formula, but it appears that Excel treats an empty string or a reference to an empty cell differently than a true empty cell. So essentially I need something like ...
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Hudson or Teamcity for continuous integration? [closed]

We are a Java shop looking for a CI tool to use. Both Hudson and Teamcity seem to be free but Teamcity seems slicker and with more support. ...
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align right in a table cell with CSS

I have the old classic code like this 4 Answers 4 ...
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Can't specify the 'async' modifier on the 'Main' method of a console app

I am new to asynchronous programming with the async modifier. I am trying to figure out how to make sure that my Main method of a console application actually runs asynchronously. ...
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REST API error return good practices [closed]

I'm looking for guidance on good practices when it comes to return errors from a REST API. I'm working on a new API so I can take it any direction right now. My content type is XML at the moment, but I plan to support JSON in future. ...
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Convert LocalDate to LocalDateTime or java.sql.Timestamp

I am using JodaTime 1.6.2. 7 Answers 7 ...
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Union Vs Concat in Linq

I have a question on Union and Concat . I guess both are behaving same in case of List<T> . 3 Answers ...
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Plot a bar using matplotlib using a dictionary

Is there any way to plot a bar plot using matplotlib using data directly from a dict? 6 Answers ...
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How do I add more members to my ENUM-type column in MySQL?

The MySQL reference manual does not provide a clearcut example on how to do this. 7 Answers ...
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How can I stop a Postgres script when it encounters an error?

Is there a way to specify that when executing a sql script it stops when encountering the first error on the script, it usually continues, regardless of previous errors. ...