jseling / DelphiPascalKnowledge

Pascal Delphi/Lazarus/FPC Knowledge

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DelphiPascalKnowledge

BPL module not found?

Run CCleaner, probably you unistalled recently another Delphi version.

Blogs and sites

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Pascal

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Retry

var
tryLimit: integer;
.....
tryLimit := 5;
while tryLimit > 0 do
try
 check;
 tryLimit := 0; // succeeded - out 
except 
 on E : Exception do
 begin
  Dec(tryLimit);
  if tryLimit = 0 then // used up all 5 tries 
   raise; // let exception be raised 
 end;
end;

Exceptions

OCR

NFC-e

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Pascal Delphi/Lazarus/FPC Knowledge