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C#: Abstract classes need to implement interfaces?
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In C#, a class that implements an interface is required to define all members of that interface. In the case of an abstract class, you simply define those members with the abstract keyword:
interface IFoo
{
void Bar();
}
abstract class Foo : IFoo
{
public abstract void Bar();
}
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Declaring and initializing variables within Java switches
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Switch statements are odd in terms of scoping, basically. From section 6.3 of the JLS:
The scope of a local variable declaration in a block (§14.4) is the rest of the block in which the declaration appears, starting with its own initializer and including any further decla...
What's the meaning of Base SDK, iOS deployment target, Target, and Project in xcode
...ect can have multiple targets and you might not want the same settings for all targets. The project-level settings override the default settings and the target-level settings override the project-level settings.
For example I have projects with both OSX and iOS targets and some are ARC and some ar...
Is it possible to set a custom font for entire of application?
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I find it really annoying to have to swap out the default TextView everywhere to use custom fonts or use a reflection based solution like this. Combined with the limiting set of fonts available in android, it makes developing good lookin...
Tips for a successful AppStore submission? [closed]
...Store.
Your bundle identifier, as sascha says, should be unique and is usually your domain backwards. This needs to match the App Id you created in the Developer Portal.
The Display Name (CFBundleDisplayName) is how it appears on the home screen. One important thing I found about this is that it c...
How to delete .orig files after merge from git repository?
... It's a pain that git clean -df doesn't do it. Why should we have to manually clean up garbage that it leaves behind?
– Sridhar Sarnobat
Apr 13 '18 at 0:01
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Scanner vs. BufferedReader
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In currently latest JDK6 release/build (b27), the Scanner has a smaller buffer (1024 chars) as opposed to the BufferedReader (8192 chars), but it's more than sufficient.
As to the choice, use the Scanner if you want to parse the file, use the BufferedReader if you want to read the file lin...
How to revert multiple git commits?
...e git checkout -f A -- . Will not delete these, you will have to do it manually. I applied this strategy now, thanks Jakub
– oma
Mar 31 '11 at 14:56
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How to detect responsive breakpoints of Twitter Bootstrap 3 using JavaScript?
... following responsive breakpoints: 768px, 992px and 1200px, representing small, medium and large devices respectively.
29 A...
How do you append to a file in Python?
...n C++. If you forget close(), it might take a while before the file is actually closed. It is easier that you might think to forget it when the code has multiple exit points, exceptions and so on.
– Petter
Jun 13 '13 at 17:37
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