Check that file exists: Difference between revisions
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Jazzedpineda (talk | contribs) (Omitted EasyLang) |
m (→{{header|Ruby}}: File.exists is deprecated) |
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=={{header|Ruby}}== |
=={{header|Ruby}}== |
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<code>File. |
<code>File.exist?</code> only checks if a file exists; it can be a regular file, a directory, or something else. <code>File.file?</code> or <code>File.directory?</code> checks for a regular file or a directory. Ruby also allows <code>FileTest.file?</code> or <code>FileTest.directory?</code>. |
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<syntaxhighlight lang="ruby">File.file?("input.txt") |
<syntaxhighlight lang="ruby">File.file?("input.txt") |
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["docs", "/docs"].each { |d| |
["docs", "/docs"].each { |d| |
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printf "%s is a directory? %s\n", d, File.directory?(d) }</syntaxhighlight> |
printf "%s is a directory? %s\n", d, File.directory?(d) }</syntaxhighlight> |
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=={{header|Run BASIC}}== |
=={{header|Run BASIC}}== |
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<syntaxhighlight lang="runbasic">files #f,"input.txt" |
<syntaxhighlight lang="runbasic">files #f,"input.txt" |
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