var i,j:integer; S1,S2,S3:string; Same:boolean; begin S1:='teh';S2:='this is blue'; S3:=''; for i:=1 to length(S2) do begin Same:=False; for j:=1 to length(S1) do if S2[i]=S1[j] then begin Same:=True; break; end; if not Same then S3:=S3+S2[i]; end; ShowMessage(S3); end;
procedure TForm1.Button1Click(Sender: TObject); var a, b, c: string; i: integer; begin a := 'this is blue'; b := 'teh'; for i:=1 to Length(b) do a := StringReplace(a, b[i], '', [rfReplaceAll]); ShowMessage(a); end;
S1,S2,S3:string;
Same:boolean;
begin
S1:='teh';S2:='this is blue';
S3:='';
for i:=1 to length(S2) do
begin
Same:=False;
for j:=1 to length(S1) do
if S2[i]=S1[j] then
begin
Same:=True;
break;
end;
if not Same then S3:=S3+S2[i];
end;
ShowMessage(S3);
end;
var
a, b, c: string;
i: integer;
begin
a := 'this is blue';
b := 'teh';
for i:=1 to Length(b) do
a := StringReplace(a, b[i], '', [rfReplaceAll]);
ShowMessage(a);
end;