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Can a java file have more than one class?
What is the purpose of having more than one class in a Java file ? I am new to Java.
18 Answers
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Combine two or more columns in a dataframe into a new column with a new name
For example if I have this:
8 Answers
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What is the difference between const_iterator and non-const iterator in the C++ STL?
What is the difference between a const_iterator and an iterator and where would you use one over the other?
7 Answers
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How to convert an xml string to a dictionary?
I have a program that reads an xml document from a socket. I have the xml document stored in a string which I would like to convert directly to a Python dictionary, the same way it is done in Django's simplejson library.
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HTTP redirect: 301 (permanent) vs. 302 (temporary)
Is the client supposed to behave differently? How?
6 Answers
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Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar
I'd love to create a "back" left-arrow-bezel button in a UIToolbar .
24 Answers
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Why is a boolean 1 byte and not 1 bit of size?
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12 Answers
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Unit testing code with a file system dependency
I am writing a component that, given a ZIP file, needs to:
11 Answers
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How to explain dependency injection to a 5-year-old? [closed]
What is a good way to explain dependency injection ?
5 Answers
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C# Java HashMap equivalent
Coming from a Java world into a C# one is there a HashMap equivalent? If not what would you recommend?
7 Answers
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