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Why would a post-build step (xcopy) occasionally exit with code 2 in a TeamCity build?

A few projects in my client's solution have a post-build event: xcopy the build output to a specific folder. This works fine when building locally. However, in TeamCity, I occasionally get ...
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How to return a result (startActivityForResult) from a TabHost Activity?

I have 3 classes in my example: Class A, the main activity. Class A calls a startActivityForResult: 5 Answers ...
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How to add additional fields to form before submit?

Is there a way to use javascript and JQuery to add some additional fields to be sent from a HTTP form using POST? 6 Answers...
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What is the difference between LINQ ToDictionary and ToLookup

What is the difference between LINQ ToDictionary and ToLookup? They seem to do the same thing. 2 Answers ...
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Can a dictionary be passed to django models on create?

Is it possible to do something similar to this with a list , dictionary or something else? 2 Answers ...
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MongoDB: How to query for records where field is null or not set?

I have an Email document which has a sent_at date field: 6 Answers 6 ...
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Relative imports in Python 3

I want to import a function from another file in the same directory. 13 Answers 13 ...
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How do I combine two data frames?

I'm using Pandas data frames. I have a initial data frame, say D . I extract two data frames from it like this: 6 Answers ...
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How to deserialize a JObject to .NET object

I happily use the Newtonsoft JSON library . For example, I would create a JObject from a .NET object, in this case an instance of Exception (might or might not be a subclass) ...
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Should try…catch go inside or outside a loop?

I have a loop that looks something like this: 21 Answers 21 ...