Can I Run A Cgi Script Without Returning A New Page To The Browser?

1.	Can I Run A Cgi Script Without Returning A New Page To The Browser?
Answer» Yes, but think carefully first: How are your readers going to know that their "submit" has succeeded? They may hit 'submit' MANY times! The correct solution according to the HTTP specification is to return HTTP status CODE 204. As an NPH script, this would be: #!/bin/sh # do processing (or launch it as background job) echo "HTTP/1.0 204 No Change" echo Yes, but think carefully first: How are your readers going to know that their "submit" has succeeded? They may hit 'submit' many times! The correct solution according to the HTTP specification is to return HTTP status code 204. As an NPH script, this would be: #!/bin/sh # do processing (or launch it as background job) echo "HTTP/1.0 204 No Change" echo

Answer»

Yes, but think carefully first: How are your readers going to know that their "submit" has succeeded? They may hit 'submit' MANY times!

The correct solution according to the HTTP specification is to return HTTP status CODE 204. As an NPH script, this would be:

#!/bin/sh
# do processing (or launch it as background job)
echo "HTTP/1.0 204 No Change"
echo

Yes, but think carefully first: How are your readers going to know that their "submit" has succeeded? They may hit 'submit' many times!

The correct solution according to the HTTP specification is to return HTTP status code 204. As an NPH script, this would be:

#!/bin/sh
# do processing (or launch it as background job)
echo "HTTP/1.0 204 No Change"
echo

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