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@RequestBody and @ResponseBody annotations in Spring

...abbits"); } // domain / value objects public class UserStats{ private String firstName; private String lastName; // + getters, setters } public class Description{ private String description; // + getters, setters, constructor } Now if you have Jackson on your classpath (and ha...
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Android: java.lang.SecurityException: Permission Denial: start Intent

...activity> and <activity android:name=".myclass" android:label="@string/app_name"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> &l...
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Favorite way to create an new IEnumerable sequence from a single value?

...equence, it's a sequence with one element. To create an empty sequence of strings you can do var sequence = Enumerable.Empty<string>(); EDIT OP clarified they were looking to create a single value. In that case var sequence = Enumerable.Repeat("abc",1); ...
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How to extract URL parameters from a URL with Ruby or Rails?

... I think you want to turn any given URL string into a HASH? You can try http://www.ruby-doc.org/stdlib/libdoc/cgi/rdoc/classes/CGI.html#M000075 require 'cgi' CGI::parse('param1=value1&param2=value2&param3=value3') returns {"param1"=>["value1"], "pa...
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Is there a method that works like start fragment for result?

...d.arch.lifecycle.ViewModel class SharedViewModel : ViewModel() { val stringData: MutableLiveData<String> by lazy { MutableLiveData<String>() } } FirstFragment import android.arch.lifecycle.Observer import android.os.Bundle import android.arch.lifecycle.ViewModelProv...
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Swift - class method which must be overridden by subclass

...{ // 'Implementation' provided by subclass let fooImpl: (() -> String) // Delegates to 'implementation' provided by subclass func foo() -> String { return fooImpl() } init(fooImpl: (() -> String)) { self.fooImpl = fooImpl } } class MyImpl: MyV...
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Return XML from a controller's action in as an ActionResult?

... return this.Content(xmlString, "text/xml"); share | improve this answer | follow | ...
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How can we run a test method with multiple parameters in MSTest?

...bute. Example public TestContext TestContext { get; set; } private List<string> GetProperties() { return TestContext.Properties .Cast<KeyValuePair<string, object>>() .Where(_ => _.Key.StartsWith("par")) .Select(_ => _.Value as string) .ToLi...
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Mean per group in a data.frame [duplicate]

... 2 67 43 Cat 3 45 32 ', header = TRUE, stringsAsFactors = FALSE, na.strings = 'NA') Rate1.mean <- with(my.data, ave(Rate1, Month, FUN = function(x) mean(x, na.rm = TRUE))) Rate2.mean <- with(my.data, ave(Rate2, Month, FUN = function(x) mean(x, na.rm = TRUE)...
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PHP: merge two arrays while keeping keys instead of reindexing?

How can I merge two arrays (one with string => value pairs and another with int => value pairs) while keeping the string/int keys? None of them will ever overlap (because one has only strings and the other has only integers). ...