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Spring MVC: How to return image in @ResponseBody?

... if you are using Spring version of 3.1 or newer you can specify "produces" in @RequestMapping annotation. Example below works for me out of box. No need of register converter or anything else if you have web mvc enabled (@EnableWebMvc). @ResponseBody @RequestMapp...
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Save An Image To Application Documents Folder From UIView On IOS

... It's all good, man. Don't harm yourself or others. You probably don't want to store these images in Core Data, since that can impact performance if the data set grows too large. Better to write the images to files. NSData *pngData = UIImagePNGRepresentation(image...
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HTML table headers always visible at top of window when viewing a large table

... Check out jQuery.floatThead (demos available) which is very cool, can work with DataTables too, and can even work inside an overflow: auto container. share | improve this answer | ...
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Is there a difference between x++ and ++x in java?

...answered Jul 7 '09 at 21:10 VictorVictor 5,35766 gold badges3030 silver badges3939 bronze badges ...
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Total size of the contents of all the files in a directory [closed]

When I use ls or du , I get the amount of disk space each file is occupying. 12 Answers ...
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jQuery validation: change default error message

Is there a simple way to change the default error values in the jQuery validation plugin ? 13 Answers ...
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Merge a Branch into Trunk

... Your svn merge syntax is wrong. You want to checkout a working copy of trunk and then use the svn merge --reintegrate option: $ pwd /home/user/project-trunk $ svn update # (make sure the working copy is up to date) At revision <N>. $ svn merge --reintegrate ^/project/bra...
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Django using get_user_model vs settings.AUTH_USER_MODEL

...odel will attempt to retrieve the model class at the moment your app is imported the first time. get_user_model cannot guarantee that the User model is already loaded into the app cache. It might work in your specific setup, but it is a hit-and-miss scenario. If you change some settings (e.g. the ...
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Are HTML comments inside script tags a best practice? [closed]

...llowing practice is fairly commonplace in the inline JavaScript I have to work with: 10 Answers ...
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What is the difference between a .xib file and a .storyboard?

Can someone explain in simple words the difference between .xib and .storyboard? 6 Answers ...