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Cannot find JavaScriptSerializer in .Net 4.0

... click References and do Add Reference, then from Assemblies->Framework select System.Web.Extensions. Now you should be able to add the following to your class file: using System.Web.Script.Serialization; share ...
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java.lang.UnsupportedClassVersionError Unsupported major.minor version 51.0 [duplicate]

...t; Properties -> Java Compiler Enable project specific settings. Then select Compiler Compliance Level to 1.6 or 1.5, build and test your app. Now, it should be fine. share | improve this answ...
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django import error - No module named core.management

... You are probably using virtualenvwrapper. Don't forget to select your enviroment by running: $ workon env_name share | improve this answer |
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How to install Maven 3 on Ubuntu 18.04/17.04/16.10/16.04 LTS/15.10/15.04/14.10/14.04 LTS/13.10/13.04

... Use this command to select the correct version of maven after it's been installed: sudo update-alternatives --config mvn – mogsie Nov 1 '13 at 11:46 ...
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How to get a Static property with Reflection

... This is the best option, in my opinion it should be selected as the answer. – c0y0teX Apr 10 '17 at 18:58 8 ...
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Force an Android activity to always use landscape mode

... how to force an built-in activity like system image select library in landscape only or portrait only? – LiangWang Apr 23 '15 at 1:54 add a comment ...
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How do I check if an HTML element is empty using jQuery?

...or more info see http://api.jquery.com/is/ and http://api.jquery.com/empty-selector/ EDIT: As some have pointed, the browser interpretation of an empty element can vary. If you would like to ignore invisible elements such as spaces and line breaks and make the implementation more consistent you ca...
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How to find the array index with a value?

...t", "subject": "chemistry" }, ]; Now if we have a requirement to select a particular object in the array. Let us assume that we want to find index of student with name Tanmay. We can do that by iterating through the array and comparing value at the given key. function functiontofindIndex...
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Opening port 80 EC2 Amazon web services [closed]

...up when I had similar issue. Go to Security Groups tab, go to Inbound tab, select HTTP in Create a new rule combo-box, leave 0.0.0.0/0 in source field and click Add Rule, then Apply rule changes. share | ...
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How to limit setAccessible to only “legitimate” uses?

...his via source-code analysis tools; e.g. custom pmd or findbugs rules. Or selective code review of code identified by (say) grep setAccessible .... In response to the followup None of my classes have any semblance of enforceable privacy what-so-ever. The singleton pattern (putting doubts abou...