Most voted "checksum" questions
Checksum or checksum is a code used to verify the integrity of data transmitted through a noisy channel or stored in some medium for some time.
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3
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answer1067
viewsHow to Calculate CRC Modbus RTU
I’m trying to calculate a crc Modbus in an application for PIC, but the returned crc is always incorrect compared to online simulators. follows the code void CRC (unsigned char* msg, unsigned char*…
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answers47
viewsC library with auto checksum
I’m creating a library/library for Android in C, and I’d like to know how to get it to display its own checksum, so, should you suffer any "alteration" once compiled, the checksum change.…
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answer166
viewsSQL UPDATE SUM VALUE NOT NULL
dataTmp referencia nStock 2017-02-18 DC01234567 NULL 2017-02-18 DC01234567 NULL 2017-02-18 DC01234567 NULL 2017-02-19 DC01234567 0 2017-02-19 DC01234567 0 2017-02-19 DC01234567 0 2017-02-20…
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answer80
viewsSocket Hex with checksum
I’m developing a communication socket between a tracker and the server. The socket is working perfectly. My problem is with communication when it comes to checking the checksum. The device sends a…
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answer259
viewsHow to create a Function that calculates CRC16 in SQL Server?
can tell me if there is any sql function that calculates CRC16, the calculation method is listed as "CRC-CCITT (0xFFFF)". CRC-CCITT (0xFFFF) -> polynomial: x 16 + x 12 + x 5 + 1 I tried to create…
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answer179
viewsHow to capture the result of a command and store in a MS-DOS variable?
I am developing a script and need to check if a file has been converted before. I decided to create a database saving file checksum, and before converting the next file I check its checksum and…