Start from a main routine: Difference between revisions
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m ({{omit from|Brlcad}}) |
(Add sed using 1 { ... }.) |
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* Right click the MMain module, then select Startup class from the context menu |
* Right click the MMain module, then select Startup class from the context menu |
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=={{header|sed}}== |
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A <code>sed</code> program repeats itself for each line of input, but your program can begin with commands that address line 1. (This requires that your input has a line 1. If your input is empty file, like <code>/dev/null</code>, then it is impossible to run commands.) |
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<lang sed># This code runs only for line 1. |
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1 { |
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i\ |
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Explain-a-lot processed this file and |
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i\ |
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replaced every period with three exclamation points!!! |
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i\ |
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} |
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# This code runs for each line of input. |
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s/\./!!!/g</lang> |
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=={{header|Visual Basic}}== |
=={{header|Visual Basic}}== |
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