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locate digits by scanning.
the first revision - locate digits by scanning
basic architecture
debugging, occuring exception on using session
project structure
basic architecture
tidy
project created, originally
locate by scan
修复上下连续两个梯形斜率反转时的bug
for centos5.x
fix 8->1 bug; return string instead of integer.
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revision: delimiter
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useable
digits recognize use-able
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creating by ext_skel
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