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Structs versus classes

I'm about to create 100,000 objects in code. They are small ones, only with 2 or 3 properties. I'll put them in a generic list and when they are, I'll loop them and check value a and maybe update value b . ...
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Finding all possible permutations of a given string in python

I have a string. I want to generate all permutations from that string, by changing the order of characters in it. For example, say: ...
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How to remove the querystring and get only the url?

Im using PHP to build the URL of the current page. Sometimes, URLs in the form of 16 Answers ...
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What are JavaScript's builtin strings?

this question is difficult to summarize in a question title 7 Answers 7 ...
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Changing git commit message after push (given that no one pulled from remote)

I have made a git commit and subsequent push. I would like to change the commit message. If I understand correctly, this is not advisable because someone might have pulled from the remote repository before I make such changes. What if I know that no one has pulled? ...
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How can I add reflection to a C++ application?

I'd like to be able to introspect a C++ class for its name, contents (i.e. members and their types) etc. I'm talking native C++ here, not managed C++, which has reflection. I realise C++ supplies some limited information using RTTI. Which additional libraries (or other techniques) could supply this ...
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What is the difference between char, nchar, varchar, and nvarchar in SQL Server?

What is meant by nvarchar ? 12 Answers 12 ...
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Delete all tags from a Git repository

I want to delete all the tags from a Git repository. How can I do that? 11 Answers 11 ...
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What is the shortcut in IntelliJ IDEA to find method / functions?

I know that Ctrl + N is to find classes and it is very useful. But what about methods? 16 Answers ...
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Real life example, when to use OUTER / CROSS APPLY in SQL

I have been looking at CROSS / OUTER APPLY with a colleague and we're struggling to find real life examples of where to use them. ...