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C# How can I check if a URL exists/is valid?

...no content downloaded string s1 = client.DownloadString("http://google.com"); // throws 404 string s2 = client.DownloadString("http://google.com/silly"); } You would try/catch around the DownloadString to check for errors; no error? It exists... With C# 2.0 (VS2005): private bool h...
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Xcode 4 - “Archive” is greyed out?

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What's the correct way to communicate between controllers in AngularJS?

What's the correct way to communicate between controllers? 19 Answers 19 ...
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Convert object to JSON in Android

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EC2 Instance Cloning

... instantbadger.blogspot.com/2009/09/… – Mike Sherov Feb 2 '10 at 4:28 1 ...
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How Do I Take a Screen Shot of a UIView?

... image, but as a video? Thanks for your time! Question here: stackoverflow.com/questions/34956713/… – Crashalot Jan 22 '16 at 22:08 ...
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Javascript sort array by two fields

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Should I index a bit field in SQL Server?

...The reason everyone says to test is because SQL contains a very clever and complex optimizer that may ignore an index if it decides table scanning is faster, or may use a sort, or may organize memory pages however it darn well likes. ...
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How to get a file or blob from an object URL?

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npm: disable postinstall script for package

...s using: $ npm install --ignore-scripts As delbertooo mentionned in the comments, this also disables the scripts of the dependencies. share | improve this answer | follow ...