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Convert JSON String to Pretty Print JSON output using Jackson
...apper.readValue(input, Object.class);
and then write it out with indentation:
String indented = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(json);
this avoids your having to define actual POJO to map data to.
Or you can use JsonNode (JSON Tree) as well.
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Is there an expression for an infinite generator?
Is there a straight-forward generator expression that can yield infinite elements?
7 Answers
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Spring get current ApplicationContext
I am using Spring MVC for my web application. My beans are written in " spring-servlet.xml " file
11 Answers
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How to change the blue highlight color of a UITableViewCell?
I'm wondering how to change the blue highlight/selection color of a UITableViewCell , any ideas?
11 Answers
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Create a CSS rule / class with jQuery at runtime
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No problem. Sometimes it can be jQuery minor version bug, or just an incorrect setup. The deal with js apps is this: if they don't work, they just don't work at all. No forgiveness.
– Daniel Ribeiro
Nov 27 '10 at 0:37
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How to filter (key, value) with ng-repeat in AngularJs?
...bset of items from array and returns it as a new array."
You have two options here:
1) move $scope.items to an array or -
2) pre-filter the ng-repeat items, like this:
<div ng-repeat="(k,v) in filterSecId(items)">
{{k}} {{v.pos}}
</div>
And on the Controller:
$scope.filterSecId...
NSPredicate: filtering objects by day of NSDate property
... NSDate property. I want to filter the database by day. I assume the solution will involve an NSPredicate , but I'm not sure how to put it all together.
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If statement in aspx page
...an do the following things
1) wrap it in markup with
<% if(somecondition) { %>
some html
<% } %>
2) Wrap the parts in a Panel control and in codebehind use the if statement to set the Visible property of the Panel.
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How can I get the current user directory?
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May be this will be a good solution: taking in account whether this is Vista/Win7 or XP and without using environment variables:
string path = Directory.GetParent(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData)).FullName;
if ( Environm...
Why do I get a “Null value was assigned to a property of primitive type setter of” error message whe
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According to this SO thread, the solution is to use the non-primitive wrapper types; e.g., Integer instead of int.
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