Read a specific line from a file: Difference between revisions

m
m (Added language identifier.)
m (→‎{{header|Sidef}}: updated code)
Line 2,110:
=={{header|Sidef}}==
<syntaxhighlight lang="ruby">func getNthLine(filename, n) {
var file = File.new(filename);
file.open_r.each { |line|
Num($.) == n && return line;
}
warn "file #{file} does not have #{n} lines, only #{$.}\n";
return nil;
}
 
var line = getNthLine("/etc/passwd", 7);
printsay line if defined (line;)</syntaxhighlight>
 
=={{header|Smalltalk}}==
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