I have an application that prints eTicke开发者_如何转开发ts. Originally I used the cool 2-D bar code because it allowed me to use the GUID as the code. However scanners that can scan 2-D bar codes are
I am using zbarcam to read barcode from a webcam in my webapps. But, since zbarcam display a \\n at the end, my form is submit.
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