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How can I alter a primary key constraint using SQL syntax?
...here to look it up (or look up and drop all at once). http://stackoverflow.com/a/13948609/945875
– Justin
Dec 19 '13 at 20:06
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How to copy directories in OS X 10.7.3?
...ails_projects to my home directory haseebjaved. When I issue the following command: cp -r ~/Desktop/rails_projects haseebjaved , the command effectively copies the three subdirectories from rails_projects to haseebjaved and makes a new folder named haseebjaved in my home directory haseebjaved. What ...
What is the maximum characters for the NVARCHAR(MAX)?
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How to convert a private key to an RSA private key?
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For reference: see stackoverflow.com/q/20065304/53974 for a more complete explanation.
– Blaisorblade
Jul 8 '15 at 12:47
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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...
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
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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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