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C# How can I check if a URL exists/is valid?
...pend heavily on how the logic is coded and may not work well for a dynamic service like stock price. For static resources (e.g. images, files etc) HEAD usually works as advertised since it is baked into the server. Many programmers do not explicitly HEAD requests since the focus is normally on POST ...
Check if value already exists within list of dictionaries?
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Xcode 4 - “Archive” is greyed out?
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What does SQL clause “GROUP BY 1” mean?
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How do I create a datetime in Python from milliseconds?
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How should I copy Strings in Java?
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Suppress/ print without b' prefix for bytes in Python 3
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Purpose of asterisk before a CSS property
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npm: disable postinstall script for package
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How do I check if an integer is even or odd? [closed]
...ise version would have to use XML. Of course nowadays you would have a web service that you could query
– Martin Beckett
Feb 27 '10 at 2:24
58
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