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Why is the tag deprecated in HTML?

... The <center> element was deprecated because it defines the presentation of its contents — it does not describe its contents. One method of centering is to set the margin-left and margin-right properties of the element to auto, and then set the parent element’s tex...
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How to make a node.js application run permanently?

...server, I installed Node.js. I understand how to launch an app from putty with this command line: 19 Answers ...
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Android Min SDK Version vs. Target SDK Version

When it comes to developing applications for Android, what is the difference between Min and Target SDK version? Eclipse won't let me create a new project unless Min and Target versions are the same! ...
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Get records with max value for each group of grouped SQL results

...also the problems of returning multiple rows when there are more than one with the same maximum value (as the other answers would do) Note: This is a mysql-only solution. All other databases I know will throw an SQL syntax error with the message "non aggregated columns are not listed in the group by...
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List or IList [closed]

...class through a library that others will use, you generally want to expose it via interfaces rather than concrete implementations. This will help if you decide to change the implementation of your class later to use a different concrete class. In that case the users of your library won't need to u...
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What does `void 0` mean? [duplicate]

...void (new Date()) //all will return undefined What's the point of that? It seems pretty useless, doesn't it? If it always returns undefined, what's wrong with just using undefined itself? In a perfect world we would be able to safely just use undefined: it's much simpler and easier to understand...
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Is using a lot of static methods a bad thing?

..."safe" static method will always give the same output for the same inputs. It modifies no globals and doesn't call any "unsafe" static methods of any class. Essentially, you are using a limited sort of functional programming -- don't be afraid of these, they're fine. An "unsafe" static method mutate...
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Fast way to get image dimensions (not filesize)

...ooking for a fast way to get the height and width of an image in pixels. It should handle at least JPG, PNG and TIFF, but the more the better. I emphasize fast because my images are quite big (up to 250 MB) and it takes soooo long to get the size with ImageMagick's identify because it obviousl...
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Architecture of a single-page JavaScript web application?

...lly I'm curious about how to cleanly structure the application in terms of its model objects, UI components, any controllers, and objects handling server persistence. ...
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Scanner vs. BufferedReader

...follow | edited Oct 22 '16 at 15:41 roottraveller 5,89744 gold badges4848 silver badges5252 bronze badges ...