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Design patterns to avoid [closed]

.... Program to an 'interface', not an 'implementation'. (Gang of Four 1995:18) Favor 'object composition' over 'class inheritance'. (Gang of Four 1995:20) Let those sink in on you for a while. It should be noted that when GoF was written an interface means anything that is an abstraction (which al...
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Average of 3 long integers

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What is the difference between a weak reference and an unowned reference?

... – Justin Levi Winter Nov 22 '14 at 18:40 ...
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Java - get pixel array from image

... 182 I was just playing around with this same subject, which is the fastest way to access the pixel...
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Serializing with Jackson (JSON) - getting “No serializer found”?

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What is the aspnet_client folder for under the IIS structure?

I notice that there's frequently an aspnet_client folder under the standard IIS web folder structure. What is this used for? Is it needed? ...
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Is not an enclosing class Java

...lp always. – Yogesh Chuahan Apr 17 '18 at 7:08  |  show 3 more comments ...
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Android Studio marks R in red with error message “cannot resolve symbol R”, but build succeeds

... | edited Dec 9 '15 at 18:50 Nathaniel Ford 16k1717 gold badges6767 silver badges8383 bronze badges a...
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Does a javascript if statement with multiple conditions test all of them?

... answered Dec 18 '09 at 20:28 Anon.Anon. 49.5k88 gold badges7373 silver badges8383 bronze badges ...
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Command line for looking at specific port

... answered Jun 18 '14 at 3:54 Md. Naushad AlamMd. Naushad Alam 6,11366 gold badges2121 silver badges2222 bronze badges ...