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Perl: the Markov chain saw

Re^4: How do I quickly strip blank space from the beginning/end of a string?

by blahblahblah (Priest)
on Jul 22, 2009 at 01:12 UTC ( #782138=note: print w/replies, xml ) Need Help??

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  1. or download this
    if ($x =~ /\s/)
  2. or download this
    if (substr($x, -1) =~ /^\s/
  3. or download this
    if (rindex($x," ") == 0 || rindex($x,"\r") == 0 ||  rindex($x,"\n") ==
    + 0 ||  rindex($x,"\t") == 0)

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Node Type: note [id://782138]
[marto]: which part don't you know how to do?
[marto]: oh
[Corion]: arunks: Maybe How do I make password prompts not echo back the user?? Or simply read it from STDIN.
[Corion]: arunks: Please do not ask us to write your program. You have to write your program yourself.

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