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Difference between Inheritance and Composition

...ance is java.util.Stack, which currently extends java.util.Vector. This is now considered a blunder. A stack "is-NOT-a" vector; you should not be allowed to insert and remove elements arbitrarily. It should've been composition instead. Unfortunately it's too late to rectify this design mistake, sin...
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.NET 4.0 has a new GAC, why?

%windir%\Microsoft.NET\assembly\ is the new GAC . Does it mean now we have to manage two GACs, one for .NET 2.0-3.5 applications and the other for .NET 4.0 applications? ...
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Generating a UUID in Postgres for Insert statement?

...y run. Then I had to run psql -d dbname -f SHAREDIR/contrib/module.sql and now it works!!! select uuid_generate_v1(); returns 1 now now. Thanks so much! – anon58192932 Sep 29 '12 at 22:13 ...
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Clang vs GCC - which produces faster binaries? [closed]

...rtain) comprises at present around 11K LOC in about 90 files. It is coded, now, in C++ that is rich in polymorphism and templates and but is still mired in many patches by its not-so-distant past in hacked-together C. Move semantics are not expressly exploited. It is single-threaded. I have devoted ...
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How to check if an app is installed from a web-page on an iPhone?

... As far as I know you can not, from a browser, check if an app is installed or not. But you can try redirecting the phone to the app, and if nothing happens redirect the phone to a specified page, like this: setTimeout(function () { wind...
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Xcode 4 - slow performance

...workspace file it helps speed it up. First, make sure Xcode isn't open. Now find your project file. Right-click on it, and select Show Package Contents. Next, delete project.xcworkspace. Open Xcode and enjoy faster performance! Thanks to: http://meachware.blogspot.com/2011/06/speed-up-...
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Is modern C++ becoming more prevalent? [closed]

... except the warm fuzzy feeling that you're doing things the "modern" way. Now, we have instructors and book writers who have been using the whole of C++, and getting their instructions from that perspective, such as Koenig & Moo's Accelerated C++ and Stroustrup's new textbook. So we don't lear...
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How do you use “git --bare init” repository?

... useful if you want to know difference between bare and non-bare repos stackoverflow.com/questions/7861184/… – Guille Acosta Mar 7 '16 at 14:52 ...
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Android: Difference between Parcelable and Serializable?

... Now the implementation of Parcelable is as fast as Serializable, just press ALT + INSERT on any class implementing Parcelable in Android Studio and the IDE will do it. – Ali Nem Nov 25 '...
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Selecting text in an element (akin to highlighting with your mouse)

... originated from the answer of VillageIdiot below. The wonderful thread is now a dead link. Bit rot :-( – Roland Aug 19 at 8:56 add a comment  |  ...