Make a backup file: Difference between revisions
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m →{{header|Lasso}}: comment out initial first time run file creation, and explain |
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Some examples on this page assume that the original file already exists. They might fail if some user is trying to create a new file. |
Some examples on this page assume that the original file already exists. They might fail if some user is trying to create a new file. |
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=={{header|AutoHotkey}}== |
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<lang autohotkey>targetfile := "ahk-file" |
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if FileExist(targetfile) |
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FileMove, %targetfile%, %targetfile%.bak |
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else |
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FileAppend,, %targetfile% |
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file := FileOpen(targetfile, "w") |
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if !IsObject(file) |
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{ |
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MsgBox Can't open "%FileName%" for writing. |
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return |
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} |
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file.Write("This is a test string.`r`n") |
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file.Close()</lang> |
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=={{header|Common Lisp}}== |
=={{header|Common Lisp}}== |
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