Empty string: Difference between revisions
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20 IF A$="" THEN PRINT "The string is empty." |
20 IF A$="" THEN PRINT "The string is empty." |
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30 IF A$<>"" THEN PRINT "The string is not empty."</lang> |
30 IF A$<>"" THEN PRINT "The string is not empty."</lang> |
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==={{header|QB64}}=== |
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<lang QB64>a$ = "" |
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If a$ = "" Then Print "Empty String" |
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If a$ <> "" Then Print a$ 'String is not empty, so print its contents.</lang> |
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=={{header|Batch File}}== |
=={{header|Batch File}}== |
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