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Can we have functions inside functions in C++?

...ovides an operator()). The function object type is created by the compiler based on the lambda. 1 since C++11 share | improve this answer | follow | ...
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Comment out text in R Markdown (Rmd file)

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Find the closest ancestor element that has a specific class

... Based on the the8472 answer and https://developer.mozilla.org/en-US/docs/Web/API/Element/matches here is cross-platform 2017 solution: if (!Element.prototype.matches) { Element.prototype.matches = Element.prototy...
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What are database normal forms and can you give examples? [closed]

In relational database design, there is a concept of database normalization or simply normalization, which is a process of organizing columns (attributes) and tables (relations) to reduce data redundancy and improve data integrity. (as written on Wikipedia ). ...
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What is the difference between Linq to XML Descendants and Elements

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Ruby combining an array into one string

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How to display string that contains HTML in twig template?

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What is the use of the %n format specifier in C?

... Oh my - this is a character-based version of computing the pixel size of string in a given font! – user3458 Aug 4 '10 at 12:41 ...
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URL encode sees “&” (ampersand) as “&” HTML entity

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Does a UNIQUE constraint automatically create an INDEX on the field(s)?

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