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Clearing using jQuery

Is it possible to clear an <input type='file' /> control value with jQuery? I've tried the following: 27 Answers ...
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how to remove shared preference while application uninstall in android

I have an android application to save the login details such as user name and password via SharedPreferences thats works fine, but i need to remove all my used SharedPreferences while my application uninstall. How to do it? ...
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What size should TabBar images be?

I have icons for a tabBar of size 100. 6 Answers 6 ...
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How to write a Unit Test?

I have a Java class. How can I unit test it? 5 Answers 5 ...
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Why use strict and warnings?

It seems to me that many of the questions in the Perl tag could be solved if people would use: 8 Answers ...
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PostgreSQL Crosstab Query

Does any one know how to create crosstab queries in PostgreSQL? For example I have the following table: 6 Answers ...
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Remove leading or trailing spaces in an entire column of data

How do I remove leading or trailing spaces of all cells in an entire column? 6 Answers ...
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What is the best workaround for the WCF client `using` block issue?

I like instantiating my WCF service clients within a using block as it's pretty much the standard way to use resources that implement IDisposable : ...
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MySql export schema without data

I'm using a MySql database with a Java program, now I want to give the program to somebody else. 13 Answers ...
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Best practice for Python assert

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