Posts by mauroformigoni • 41 points

• 3

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  A: How to use Delphi pointers?

  Assigning it to a variable by reference. This way simplifies access and search quantity will be extremely reduced. var mi: TMenuItem; begin mi := TMenuItem(fmPrincipal.FindComponent('teste')); if mi…

  delphi delphi-7

  answered 6 years ago mauroformigoni 41

• 1

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  5

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  1444

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  A: Query pass null parameter

  Apparently you want to list either the records with null field OR the non-null ones, right? The parameter will never be a date whose value will be applied in the query filter. If this is the case I…

  delphi firebird

  answered 6 years ago mauroformigoni 41