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Can I apply the required attribute to fields in HTML5?

How can I check if a user has selected something from a <select> field in HTML5? 13 Answers ...
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How to match “any character” in regular expression?

The following should be matched: 11 Answers 11 ...
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What are the differences between json and simplejson Python modules?

I have seen many projects using simplejson module instead of json module from the Standard Library. Also, there are many different simplejson modules. Why would use these alternatives, instead of the one in the Standard Library? ...
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Delete duplicate rows from small table

I have a table in a PostgreSQL 8.3.8 database, which has no keys/constraints on it, and has multiple rows with exactly the same values. ...
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Is it unnecessary to put super() in constructor?

Isn't this one automatically put by the compiler if I don't put it in a subclass's constructor? 6 Answers ...
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What is q=0.5 in Accept* HTTP headers?

What do these 'q=%f' mean? 3 Answers 3 ...
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Html.ActionLink as a button or an image, not a link

In the latest (RC1) release of ASP.NET MVC, how do I get Html.ActionLink to render as a button or an image instead of a link? ...
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How to print a query string with parameter values when using Hibernate

Is it possible in Hibernate to print generated SQL queries with real values instead of question marks? 30 Answers ...
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Getting time elapsed in Objective-C

I need to get the time elapsed between two events, for example, the appearance of a UIView and the user's first reaction. 7...
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Remove HTML tags from a String

Is there a good way to remove HTML from a Java string? A simple regex like 33 Answers ...