Check that file exists: Difference between revisions
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(→{{header|Elixir}}: makes a mistake) |
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Exists("/docs") and IsDirectory("/docs");</lang> |
Exists("/docs") and IsDirectory("/docs");</lang> |
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=={{header|Mathematica}}== |
=={{header|Mathematica}} / {{header|Wolfram Language}}== |
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<lang Mathematica>wd = NotebookDirectory[]; |
<lang Mathematica>wd = NotebookDirectory[]; |
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FileExistsQ[wd <> "input.txt"] |
FileExistsQ[wd <> "input.txt"] |
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FileExistsQ["/" <> "input.txt"] |
FileExistsQ["/" <> "input.txt"] |
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DirectoryQ["/" <> "docs"]</lang> |
DirectoryQ["/" <> "docs"]</lang> |
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=={{header|MATLAB}} / {{header|Octave}}== |
=={{header|MATLAB}} / {{header|Octave}}== |
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