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Update Row if it Exists Else Insert Logic with Entity Framework

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What is a build tool?

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Remove whitespaces inside a string in javascript

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How does database indexing work? [closed]

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Multithreading: What is the point of more threads than cores?

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Uninstall old versions of Ruby gems

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Android map v2 zoom to show all the markers

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How do I get user IP address in django?

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Homebrew install specific version of formula?

...install postgresql@8.4.4 See answer below for more details. *(I’ve re-edited my answer to give a more thorough workflow for installing/using older software versions with homebrew. Feel free to add a note if you found the old version better.) Let’s start with the simplest case: 1) Check, whe...
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Is recursion a feature in and of itself?

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