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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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Making 'git log' ignore changes for certain paths

... The choice of '!' for a negative pathspec ends up not only not matching what we do for revisions, it's also a horrible character for shell expansion since it needs quoting. So add '^' as an alternative alias for an excluding pathspec entry. Note that, before Git 2.28 (Q3 2020), the use of negat...
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Which exception should I raise on bad/illegal argument combinations in Python?

...your own exceptions, but inherit from a built-in one, which is as close to what you want as possible. If you need to catch that specific error, it is helpful to have a name. share | improve this an...
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Why do we need virtual functions in C++?

... Here is how I understood not just what virtual functions are, but why they're required: Let's say you have these two classes: class Animal { public: void eat() { std::cout << "I'm eating generic food."; } }; class Cat : public Animal { ...
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MySQL Select Query - Get only first 10 characters of a value

... I understand what @Steve is saying (makes sense) but I came here from Google. Yes, the original question was lazy but the fact that I don't have to go somewhere else helped me. It's also nice that SO is building up a library of answers to...
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What's the difference between parenthesis $() and curly bracket ${} syntax in Makefile?

...new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f25185607%2fwhats-the-difference-between-parenthesis-and-curly-bracket-syntax-in-ma%23new-answer', 'question_page'); } ); Post as a guest ...
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What does immutable mean?

... What about below code. The string value is changed now. var name = "Santosh"; console.log(name.substr(0,2)); var name = "kumar" console.log(name); How its still immutable – Santosh ...
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How can I reference the value of a final static field in the class?

...es not provide the value. {@value ...} provides the actual value, which is what was asked for. 'Non-primitive' has exactly nothing to do with it. See the example of {@value ...} in the Javadoc tool documentation, for instance, which uses java.lang.String. – Marquis of Lorne ...
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How do I use prepared statements in SQlite in Android?

...u run a query, you want to get a cursor back with lots of rows. That's not what SQLiteStatement is for, though. You don't run a query with it unless you only need a simple result, like the number of rows in the database, which you can do with simpleQueryForLong() String sql = "SELECT COUNT(*) FROM ...
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How to show what a commit did?

... Does $ git log -p do what you need? Check out the chapter on Git Log in the Git Community Book for more examples. (Or look at the the documentation.) Update: As others (Jakub and Bombe) already pointed out: although the above works, git show is...