FiveTech Software tech support forums

... 02006236303030303030303030313030302020301C 'Retorna el LRC en valor Hexadecimal. Ej. 5D Private Function CheckLCR(ByVal s As String) As String Dim checksum As Integer = 0 'Este valor lo reemplazé por 2 y todo salió de maravillas. For Each c As Char In GetStringFromHex(s) checksum = checksum Xor ...

Harbour proporciona la función HB_SHA256( cText ) --> nHash

Ejemplo:
? hb_CStr( hb_SHA256( 'Probando CheckSum de este Texto', nil ) )

... que podras validar con un QR es que este te lleve a un sitio web donde te muestre la información del documento a validar, o que te devuelva un checksum de la informacion del documento o algo por el estilo siempre y cuando este un sistema en linea de contrastacion, es mi punto de vista saludos ...

... checksum=12380087156733dda31578c342c9a890d8cd1de31dcc Then configure it("name/pass" via hyperterminal for example) to connect to you ble device. ...

... ...0 = Fin: Not set [TCP Flags: ·······AP···] Window size value: 27609 [Calculated window size: 27609] [Window size scaling factor: -1 (unknown)] Checksum: 0x28ea [unverified] [Checksum Status: Unverified] Urgent pointer: 0 [SEQ/ACK analysis] [This is an ACK to the segment in frame: 641509] [The ...

... ...0 = Fin: Not set [TCP Flags: ·······AP···] Window size value: 27609 [Calculated window size: 27609] [Window size scaling factor: -1 (unknown)] Checksum: 0x28ea [unverified] [Checksum Status: Unverified] Urgent pointer: 0 [SEQ/ACK analysis] [This is an ACK to the segment in frame: 641509] [The ...

... At this point we need to call a third program, Updater.exe that will do: - First, check that NewVersion.exe Exists. If posible, do a checksum validation if possible. - Rename Current.exe to something else like OldExe+CurDate() - Rename NewVersion.exe to Current.exe - Launch Current.exe ...

... from preview sreen to print a final bill or to cancel. I hope I explained myself. We in Austria have to print on every bill a qrcode with a checksum. With FR I was not able to fulfill following necessity. Preview the printout on the screen and then have 4 buttons to select between: effective ...

... from preview sreen to print a final bill or to cancel. I hope I explained myself. We in Austria have to print on every bill a qrcode with a checksum. With FR I was not able to fulfill following necessity. Preview the printout on the screen and then have 4 buttons to select between: effective ...

... CharXOR(<cString1>,<cString2>)->cResult CheckSum(<cString>)->nCheckSum Chr(<nCode>)->cChar ClearBit(<nInteger>|<cHex>,[<nBitPos,...>])->nNewValue ClearEol([<nRow>],[<nCol>],[<xColor>],[<xChar>])->cNull ...

... CharRela CharRelRep CharRem CharRepl CharRLL CharRLR CharSHL CharSHR CharSList CharSort CharSpread CharSub CharSwap CharUnpack CharWin CharXOR CheckSum Chr ClearBit ClearEol ClearSlow ClearWin ClEol ClWin CMonth Col ColorRepl ColorSelect ColorToN ColorWin CompressString ConvToAnsiCP ConvToOemCP ...

Mira yo lo hago asi #include "fivewin.ch" #include "codebar.ch" static oCode, oWndP function Main() local oMenu oCode := TCodeBars():New() oMenu = BuildMenu() ** BuildCode( CODEBAR_DATAMATRIX, "DataMatrix :)") * define window oWndP menu oMenu * activate window oWndP &am...

... ComClose( ::nHdlCom ) RETURN nil ////////////////////////////////////////////////////////////////////// // ChkSum( cCad ) // // Calcula el checksum de la sentencia NMEA ////////////////////////////////////////////////////////////////////7 STATIC Function ChkSum( cCad ) LOCAL c, nLen, nSum1, ...

... ComClose( ::nHdlCom ) RETURN nil ////////////////////////////////////////////////////////////////////// // ChkSum( cCad ) // // Calcula el checksum de la sentencia NMEA ////////////////////////////////////////////////////////////////////7 STATIC Function ChkSum( cCad ) LOCAL c, nLen, nSum1, ...

... using the order in which the fields occur in the CSV file). This could be done simply by replacing the header file. Read the header and find the checksum. Lookup the new replacement header Write the new header to a temp file Copy all the records (except the old header) into the new file. Append ...