Check that file exists: Difference between revisions
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Since in Linux an ''empty'' directory has a size of 4K bytes, we check the number of files it contains to confirm that it's empty. |
Since in Linux an ''empty'' directory has a size of 4K bytes, we check the number of files it contains to confirm that it's empty. |
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<syntaxhighlight lang=" |
<syntaxhighlight lang="wren">import "io" for Directory, File |
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for (name in ["input.txt", "`Abdu'l-Bahá.txt"]) { |
for (name in ["input.txt", "`Abdu'l-Bahá.txt"]) { |
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docs directory exists and contains 0 files. |
docs directory exists and contains 0 files. |
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</pre> |
</pre> |
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=={{header|XPL0}}== |
=={{header|XPL0}}== |
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Attempting to open a non-existent file or directory will cause an error. |
Attempting to open a non-existent file or directory will cause an error. |
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