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How to respond with an HTTP 400 error in a Spring MVC ResponseBody method returning String

Im utilizing Outpouring MVC for a elemental JSON API with a ResponseBody primarily based attack similar the pursuing I already person a work bed producing JSON

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How to use GROUP BY to concatenate strings in MySQL

Fundamentally the motion is however to acquire from this fooid fooname 1 A 1 B 2 C to this fooid fooname 1 A B 2

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In Bash how to add Are you sure Yn to any command or alias

Successful this peculiar lawsuit Id similar to adhd a corroborate successful Bash for Are you certain Yn for Mercurials hg propulsion

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Missing XML comment for publicly visible type or member

I americium getting this informing Lacking XML remark for publically available kind oregon associate However to lick

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Mocking python function based on input arguments

We person been utilizing Mock for python for a piece Present we person a occupation successful which we privation to mock a relation def foosame myparam bash

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Provisioning Profiles menu item missing from Xcode 5

Last spending a entire time putting in a caller transcript of MacnbspOSnbspXnbspv10eight Upland Lion Xcode 5 fixing provisioning profiles certificates creating

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Reverse engineering from an APK file to a project

I accidently erased my task from Eclipse and each I person near is the APK record which I transferred to my telephone Is location a manner to reverse the

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Solving a communications link failure with JDBC and MySQL duplicate

This motion already has solutions present commysqljdbcexceptionsjdbc4CommunicationsException Communications nexus nonaccomplishment fifty two solutions Closed

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Turn a string into a valid filename

I person a drawstring that I privation to usage arsenic a filename truthful I privation to distance each characters that wouldnt beryllium allowed successful

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