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Polymorphism vs Overriding vs Overloading

...public static void main(String[] args){ ArrayList<Human> group = new ArrayList<Human>(); group.add(new Male()); group.add(new Female()); // ... add more... // tell the class to take a pee break for (Human person : group) person.goPee(); } Running this would yie...
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Set scroll position

...l = function(e) { var $elem = $('.new-login-left'), docViewTop = $window.scrollTop(), docViewBottom = docViewTop + $window.height(), ...
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RSpec: What is the difference between a feature and a request spec?

... both feature and request specs, or is one or the other sufficient? (Being new to TDD...) – robertwbradford Mar 18 '14 at 18:12 2 ...
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Error “initializer element is not constant” when trying to initialize variable with const

...l = function(e) { var $elem = $('.new-login-left'), docViewTop = $window.scrollTop(), docViewBottom = docViewTop + $window.height(), ...
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How can I print a circular structure in a JSON-like format?

...rom MDN page yet... const getCircularReplacer = () => { const seen = new WeakSet(); return (key, value) => { if (typeof value === "object" && value !== null) { if (seen.has(value)) { return; } seen.add(value); } return value; }; }; JSON.str...
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warning: refname 'HEAD' is ambiguous

I am new to Git and I seem to have one branch too many if I execute the following command: 5 Answers ...
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Capitalize first letter. MySQL

...query on any part of the db. The function I created allows me to use this new function I called "UC_Words" just like the built in native functions of MySQL so that I can update a complete column like this: UPDATE Table_name SET column_name = UC_Words(column_name) To insert the function code, I ...
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How to Create Multiple Where Clause Query Using Laravel Eloquent?

...where clauses $query=DB::table('users') ->whereRaw("users.id BETWEEN 1003 AND 1004") ->whereNotIn('users.id', [1005,1006,1007]) ->whereIn('users.id', [1008,1009,1010]); $query->where(function($query2) use ($value) { $query2->where('user_t...
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Parsing JSON with Unix tools

... no longer works, making it hard to copy the examples to test out, and the new Twitter API requires API keys, so I've switched to using the GitHub API which can be used easily without API keys. The first answer for the original question would be: curl 'http://twitter.com/users/username.json' | jq ...
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std::vector performance regression when enabling C++11

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