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What the difference between List.empty, List() and new List()? When should I use which?

I just found that org.jboss.resteasy.client.ClientRequest is deprecated, invalidating everything I c...

I have a page exampleA. In it there is a simple link like this:

I have already had a working Master - Slave Configuration on my Jenkins, but an update broke it so I...

I am trying decorator @guvectorize with a function that outputs a [m,2] array. (m is depending the s...

I am unable to create the video file with start and end of webcam base64 data with fs in node. cons...

I saw that C++ 11 added the noexcept keyword. But I don\'t really understand why is it useful. If t...

I have a 2d probability map (please correct me if I use any term wrong). Something like this: Here ...

I wonder if there is an IDE or extension or website that helps generate visually (WYSIWYG) rails gen...

It noticed a weird thing with Go templates when I try to use Funcs and FuncMap. The following code w...

I\'m having troubles hiding the cursor while dragging an item from the menu, since the cursor remain...

Here\'s the definition of copy constructor, [class.copy.ctor/1]: A non-template constructor for ...

When should I use LDAP vs. database/key-value-store/column-oriented-database/etc?

What does the first_or_create / first_or_create! method do in Rails? According to the documentation...

I have used setEnabled(false) to set it unable, but it doesn\'t work and after this method, the valu...