Keyboard input/Obtain a Y or N response: Difference between revisions
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=={{header|REXX}}== |
=={{header|REXX}}== |
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REXX (in general) requires the user to press ENTER when |
REXX (in general) requires the user to press ENTER when entering text. |
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entering text. |
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<br><br> |
<br><br> |
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Some REXX interpretors have a keyboard read subroutine so that the |
Some REXX interpretors have a keyboard read subroutine so that the |
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program can read keyboard keys as they are pressed. |
program can read keyboard keys as they are pressed. |
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<lang rexx>/*REXX program to test for Y or N key when pressed.*/ |
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<lang rexx> |
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do queued() /*flush the stack if any lines queued. */ |
do queued() /*flush the stack if any lines queued. */ |
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pull |
pull |
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end |
end |
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/*as this point, ANS holds a Y or N. */ |
/*as this point, ANS holds a Y or N. */</lang> |
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</lang> |
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=={{header|Ruby}}== |
=={{header|Ruby}}== |
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