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Why is require_once so bad to use?

Everything I read about better PHP coding practices keeps saying don't use require_once because of speed. 14 Answers ...
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Is jQuery “each()” function synchronous?

consider this scenario for validating: 9 Answers 9 ...
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var.replace is not a function

I'm using the below code to try to trim the string in Javascript but am getting the error mentioned in the title: 10 Answer...
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DDD - the rule that Entities can't access Repositories directly

...od: public function mountYourFriends(MountFriendsCommand $mount) { /* see http://store.steampowered.com/app/296470/ */ $user = $this->users->get($mount->userId()); $friends = $this->users->findBySpecification($user->getFriendsSpecification()); array_map([$user, 'mou...
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When to use nested classes and classes nested in modules?

... will try to load X::Y after that. See this article for more information: https://blog.jetbrains.com/ruby/2017/03/why-you-should-not-use-a-class-as-a-namespace-in-rails-applications/ In Ruby 2.5: Top level constant lookup removed.You may use nested classes without fear of encountering this bug. ...
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How to enter quotes in a Java string?

I want to initialize a String in Java, but that string needs to include quotes; for example: "ROM" . I tried doing: 10 Ans...
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mysql - how many columns is too many?

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What does “&” at the end of a linux command mean?

I am a system administrator and I have been asked to run a linux script to clean the system. 4 Answers ...
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How can I recover a lost commit in Git?

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C# declare empty string array

I need to declare an empty string array and i'm using this code 9 Answers 9 ...