Codes
Can This String of Letters and Numbers Use as a Unique Identifier?
Yes, the string of letters and numbers (01ada7560b6dfbdedbcfa084ded6e25943da43da) can be used as a unique identifier. This string is commonly called...
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What are QR codes?
QR codes or Quick Response codes are two-dimensional barcodes that smartphones and other mobile devices with compatible software can read....
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