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What is the difference between Scala's case class and class?

I searched in Google to find the differences between a case class and a class . Everyone mentions that when you want to do pattern matching on the class, use case class. Otherwise use classes and also mentioning some extra perks like equals and hash code overriding. But are these the only reasons...
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error: 'Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)' — Miss

...ing to run mysql without passwords turned on... but whenever I ran the command 44 Answers ...
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iOS UIImagePickerController result image orientation after upload

...A UIImage has a property imageOrientation, which instructs the UIImageView and other UIImage consumers to rotate the raw image data. There's a good chance that this flag is being saved to the exif data in the uploaded jpeg image, but the program you use to view it is not honoring that flag. To rota...
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CSS text-transform capitalize on all caps

... Clever thinking, well done Philihp. And well done Torin for pointing out "display: inline-block". – Chris Mendes Jul 8 '15 at 11:41 10 ...
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What is Cache-Control: private?

...r browser did have to suffer the delay of sending a request to the server, and wait for a response, but it did save having to re-download the static content. Why Max-Age? Why Expires? Because Last-Modified sucks. Not everything on the server has a date associated with it. If I'm building a page o...
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AWS S3: how do I see how much disk space is using

... AWS Cloudwatch now has a metric for bucket size and number of objects that is updated daily. About time! aws.amazon.com/blogs/aws/… – cudds Jul 28 '15 at 23:13 ...
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Resource interpreted as stylesheet but transferred with MIME type text/html (seems not related with

... i'd like to start by understanding the problem Browsers make HTTP requests to servers. The server then makes an HTTP response. Both requests and responses consist of a bunch of headers and a (sometimes optional) body with some content in it. If ther...
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Why does Ruby 1.9.2 remove “.” from LOAD_PATH, and what's the alternative?

... "security" risk. You can get around it by using absolute paths File.expand_path(__FILE__) et al or doing require './filename' (ironically). or by using require_relative 'filename' or adding an "include" directory ruby -I . ... or the same, using irb; $irb -I . ...
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Autoresizing issue of UICollectionViewCell contentView's frame in Storyboard prototype cell (Xcode 6

...[super awakeFromNib]; Also, I'v thinking about adding a check for iOS 7.1 and less, because I'm not sure how adding these resizing masks affects default behavior on iOS8. – GingerBreadMane Sep 23 '14 at 14:56 ...
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PostgreSQL ERROR: canceling statement due to conflict with recovery

...m getting the following error when running a query on a PostgreSQL db in standby mode. The query that causes the error works fine for 1 month but when you query for more than 1 month an error results. ...