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How to define a two-dimensional array?
I want to define a two-dimensional array without an initialized length like this:
27 Answers
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Import existing source code to GitHub
How can I import source code from my computer to my GitHub account?
14 Answers
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Commenting multiple lines in DOS batch file
I have written huge MS DOS Batch file. To test this batch file I need to execute some lines only and want to hide/comment out remaining.
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What's the best way to get the last element of an array without deleting it?
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32 Answers
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What is the difference between an interface and abstract class?
What exactly is the difference between an interface and abstract class?
37 Answers
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Get statistics for each group (such as count, mean, etc) using pandas GroupBy?
I have a data frame df and I use several columns from it to groupby :
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How does autowiring work in Spring?
I'm a little confused as to how the inversion of control ( IoC ) works in Spring .
11 Answers
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Why use Gradle instead of Ant or Maven? [closed]
What does another build tool targeted at Java really get me?
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Difference between web reference and service reference?
What is the difference between web reference and service reference in WCF?
Which is preferable in WCF?
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boost::flat_map and its performance compared to map and unordered_map
It is common knowledge in programming that memory locality improves performance a lot due to cache hits. I recently found out about boost::flat_map which is a vector based implementation of a map. It doesn't seem to be nearly as popular as your typical map / unordered_map so I haven't been able ...