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<syntaxhighlight lang="q">x where 0=x mod 2</syntaxhighlight> |
<syntaxhighlight lang="q">x where 0=x mod 2</syntaxhighlight> |
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=={{header|QBASIC}}== |
==={{header|QBASIC}}=== |
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{{works with|QuickBasic|4.x}} |
{{works with|QuickBasic|4.x}} |
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{{works with|Visual Basic for DOS|1.0}} |
{{works with|Visual Basic for DOS|1.0}} |
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' Filter |
' Filter |
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' This program selects certain elements from an array into a new array in a generic way |
' This program selects certain elements from an array into a new array in a generic way |
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' Extra points: Destroys the original values in the array |
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' SUBs |
' SUBs |
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CONST Uneven = 1 |
CONST Uneven = 1 |
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DIM t AS INTEGER |
DIM t AS INTEGER |
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Dim t2 AS INTEGER |
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DIM i AS INTEGER |
DIM i AS INTEGER |
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DIM iArray%(1 TO 1) |
DIM iArray%(1 TO 1) |
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DIM iArray2%(1 TO 1) |
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' Register |
' Register |
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' Shows the result |
' Shows the result |
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t2 = UBOUND(iArray%) |
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IF |
IF t2 > 0 THEN |
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PRINT "Selected items from the array (total:"; |
PRINT "Selected items from the array (total:"; t2; "of"; t; "):" |
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FOR i = 1 TO |
FOR i = 1 TO t2 |
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PRINT |
PRINT iArray%(i); |
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NEXT i |
NEXT i |
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END IF |
END IF |
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DIM rSub AS regSub |
DIM rSub AS regSub |
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SHARED iArray%() |
SHARED iArray%() |
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SHARED iArray2%() |
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CONST aName$ = "DUMMY$$$.$$$" |
CONST aName$ = "DUMMY$$$.$$$" |
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CONST False = 0, True = NOT False |
CONST False = 0, True = NOT False |
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' Redims the 2nd array |
' Redims the 2nd array |
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t = LOF(f) / LEN(rSub) |
t = LOF(f) / LEN(rSub) |
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REDIM |
REDIM iArray%(1 TO t) |
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FOR i = 1 TO t |
FOR i = 1 TO t |
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GET #f, i, rSub |
GET #f, i, rSub |
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iArray%(i) = rSub.aNum |
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NEXT i |
NEXT i |
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