Read a specific line from a file: Difference between revisions
m
Added Sidef language
(Added zkl) |
m (Added Sidef language) |
||
Line 1,009:
end if;
end func;</lang>
=={{header|Sidef}}==
<lang ruby>func getNthLine(filename, n) {
var file = File.new(filename);
file.open_r.each { |line|
$. == n && return line;
};
Sys.warn("file #{file} does not have #{n} lines, only #{$.}\n");
return nil;
}
var wantedLine = getNthLine("/etc/passwd", 7);
wantedLine != nil && print wantedLine;</lang>
=={{header|Tcl}}==
| |||