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  Ò»°ãÊÇÕâÑùд
if  CRC32ChecksumOfFile(application.ExeName)=1 then
begin
  //do something
end;


ÄÇô£ºCRC32ChecksumOfFile(application.ExeName)=1 ºóÃæµÈºÅµÄÖµ¸ÄÏ£¬²»¾Í CRC32ChecksumOfFile(application.ExeName)µÃµ½µÄÖµÒ»Ö±»á±äÂð£¿ÄÇÔõô֪µÀ¸ÄºóµÄÖµÊǶàÉÙÄØ£¿£¿£¿


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Delphi(Pascal) code:
var
cs:string='[<[{[<[000000000000]}]>]}]';

a1:=application.ExeNameÄÚÈÝ£¬È¡copy(cs,1,7)£¨¼´'[<[{[<['£©Ö®Ç°µÄÄÚÈÝ×öchecksum
a2:=application.ExeNameÄÚÈÝ£¬È¡copy(cs,length(cs)-6,7)£¨¼´']}]>]}]'£©Ö®ºóµÄÄÚÈÝ×öchecksum

if a1 xor a2=strtointdef(copy(cs,8,length(cs)-14),-1) then
begin
//do something
end;

¸ú×Ùa1 xor a2ÊǶàÉÙ£¬Ìæ»»csÀïµÄÄÇЩ0


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Ttreeview 
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raize ¿Ø¼þ°üÀïÃæÓУ¬csdnÓÐÏÂÔØµÄ

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TTreeView ......

¹ØÓÚDelphiʹÓÃADOÁ¬½ÓSQL server 2000Êý¾Ý¿âµÄÎÊÌâ

СµÜÎÒÓÃADOÁ¬½ÓSQL server 2000Êý¾Ý¿â£¬È»ºóÔÚDBGridÖÐÏÔʾ£¬ÏÖÔÚÏë°ÑÔÚDBGridÖвéѯµ½µÄÊý¾ÝiPlot×÷ͼ£¬ÇëÎÊÈçºÎʵÏÖÔÚDBGridÖеÄÊý¾Ý¶ÁÈ¡£¬¶Á³öµÄÊý¾ÝÊÇSTRINGÀàÐ͵ģ¬ÈçºÎÓÐЧµÄת±ä³ÉÊý¾Ý¿âÖÐËù´æ´¢µÄDOUBLEÀàÐ ......

delphi ±¾µØ×°ÔØÇý¶¯ - Delphi / Windows SDK/API

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RROR (1058): The driver is marked as disabled (Start=4) in its service database entry.
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Delphi Óë ACCESSµÄ¹îÒìÏÖÏó

delphi 2007 + access 2007 +odbc +TADODataset,TADOConnection,TADOCommand


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procedure TCDSSelectTools.DeleteMachine(byMachineID: string);
  tmpCmd := TADOCommand.Create(ni ......
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