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Getting an empty JQuery object

In the following code I set up a change handler on a select box to show and hide some follow up questions based on the value of the selection. ...
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How to trigger the onclick event of a marker on a Google Maps V3?

How do I trigger the onclick event of a marker on a Google Maps from outside the map? 2 Answers ...
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List distinct values in a vector in R

How can I list the distinct values in a vector where the values are replicative? I mean, similarly to the following SQL statement: ...
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how to override left:0 using CSS or Jquery?

... The default value for left is auto, so just set it to that and you will "reset" it. .elem { left: auto; } Make sure that the above comes after the original CSS file. ...
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Unable to access JSON property with “-” dash

I am unable to retrieve a value from a json object when the string has a dash character: 3 Answers ...
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Using headers with the Python requests library's get method

So I recently stumbled upon this great library for handling HTTP requests in Python; found here http://docs.python-requests.org/en/latest/index.html . ...
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How do I escape a percentage sign in T-SQL?

This question also has the answer , but it mentions DB2 specifically. 4 Answers 4 ...
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What are the parameters sent to .fail in jQuery?

I can’t find the documentation on what the names of the three parameters are when $.ajax fails. 2 Answers ...
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Index on multiple columns in Ruby on Rails

I'm implementing functionality to track which articles a user has read. 2 Answers 2 ...
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How can I determine whether a Java class is abstract by reflection

I am interating through classes in a Jar file and wish to find those which are not abstract. I can solve this by instantiating the classes and trapping InstantiationException but that has a performance hit as some classes have heavy startup. I can't find anything obviously like isAbstract() in the C...