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Differences between Proxy and Decorator Pattern

Can you give any good explanation what is the difference between Proxy and Decorator ? 8 Answers ...
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How to echo shell commands as they are executed

... what if I want to color the command when echoing to differentiate the command and its results output ? – Lewis Chan Sep 3 '18 at 10:06 ...
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What do parentheses surrounding an object/function/class declaration mean? [duplicate]

... return n + x; }; }; var add2 = add_gen(2); add2(3); // result is 5 What is going on here? In the function add_gen you are creating an another function which will simply add the number n to its argument. The trick is that in the variables defined in the function parameter list act as lexicall...
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Creating range in JavaScript - strange syntax

...Array handles multiple arguments How the Number function handles arguments What Function.prototype.call does They're rather advanced topics in javascript, so this will be more-than-rather long. We'll start from the top. Buckle up! 1. Why not just Array(5).map? What's an array, really? A regular ...
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What does “Mass Assignment” mean in Laravel?

...ser = new User(Input::all()); (as programmer) it is so uncontrolled (or in what scenario would be this helpful). – Kyslik Jul 27 '14 at 18:41 ...
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What is attr_accessor in Ruby?

...me = "Dennis" person.name # => "Dennis" Works the same way! And guess what: the instance variable @name in our person object will be set just like when we did it manually, so you can use it in other methods. class Person attr_accessor :name def greeting "Hello #{@name}" end end per...
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Why does one use dependency injection?

...ror-prone. Third, this is stupid, repetitive work for a trained monkey. So what do you do? Obviously it's a quite good idea to introduce an interface ICanLog (or similar) that is implemented by all the various loggers. So step 1 in your code is that you do: ICanLog logger = new Logger(); Now the...
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What does “error: option --single-version-externally-managed not recognized” indicate?

... Can someone explain in detail what does this option mean and why does this work? – kawing-chiu Apr 18 '16 at 7:07 4 ...
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'and' (boolean) vs '&' (bitwise) - Why difference in behavior with lists vs numpy arrays?

What explains the difference in behavior of boolean and bitwise operations on lists vs NumPy arrays? 8 Answers ...
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What steps should I take to protect my Google Maps API Key?

... and what if I take the api key to use in my own APP (windows/ios/android)? i can simulate the referrer and use this key for my own purpose at your cost ! – loki Aug 6 '18 at 6:39 ...