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What is the equivalent of Java's final in C#?

...le difference between the two languages here is that Java by default marks all non-static methods as virtual, whereas C# marks them as sealed. Hence, you only need to use the sealed keyword in C# if you want to stop further overriding of a method that has been explicitly marked virtual in the base c...
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Define preprocessor macro through CMake?

... place for add_definitions. CMake is such a shabby system, but they are finally finding some sanity. Find more explanation on which commands to use for compiler flags here: https://cmake.org/cmake/help/latest/command/add_definitions.html Likewise, you can do this per-target as explained in Jim Hun...
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Count characters in textarea

... relevance of IDs of textarea and second span : id="post" <-> id="rem_post" and the title of the span that holds the desired characters amount of each particular textarea <textarea class="countit" name="post" id="post"></textarea> <p> <span>characters remaining: <...
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How to run eclipse in clean mode? what happens if we do so?

.... How to use it: Edit the eclipse.ini file located in your Eclipse install directory and insert -clean as the first line. Or edit the shortcut you use to start Eclipse and add -clean as the first argument. Or create a batch or shell script that calls the Eclipse executable with the -clean argu...
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Is there a way to change the environment variables of another process in Unix?

...t one process can change another's environment variables (assuming they're all being run by the same user)? A general solution would be best, but if not, what about the specific case where one is a child of the other? ...
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Linking to an external URL in Javadoc?

... I recommend <a href="http://google.com" target="_top">http://google.com</a>. The reason for adding target="_top" is because some of the generated javadoc html files make use of frames, and you probably want the navigation to affect the whole page rather than just...
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How to avoid type safety warnings with Hibernate HQL results?

...way to do it, though it does involve a bit of finger typing each time you call q.list(). There are two other techniques I'd suggest: Write a cast-helper Simply refactor all your @SuppressWarnings into one place: List<Cat> cats = MyHibernateUtils.listAndCast(q); ... public static <T&gt...
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“cannot resolve symbol R” in Android Studio

In every instance in all of my classes where I reference R.id.something , the R is in red and it says "cannot resolve symbol R". Also every time there is R.layout.something it is underlined in red and says "cannot resolve method setContentView(?)". The project always builds fine. It is annoyin...
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Detect permission of camera in iOS

...se if(authStatus == AVAuthorizationStatusRestricted){ // restricted, normally won't happen } else if(authStatus == AVAuthorizationStatusNotDetermined){ // not determined?! [AVCaptureDevice requestAccessForMediaType:mediaType completionHandler:^(BOOL granted) { if(granted){ NSLog(@"Gr...
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“Conversion to Dalvik format failed with error 1” on external JAR

... Go to Project » Properties » Java Build Path » Libraries and remove all except the "Android X.Y" (in my case Android 1.5). click OK. Go to Project » Clean » Clean projects selected below » select your project and click OK. That should work. It is also possible that you have a JAR file loc...