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Shell Programming and Scripting
Perl Regex problem
Post 302985721 by Corona688 on Monday 14th of November 2016 01:24:39 PM
11-14-2016
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Hi,
Can anyone help me to find regular expression for the following in Perl?
"The string can only contain lower case letters (a-z) and no more than one of any letter."
For example: "table" is accepted, whether "dude" is not.
I have coded like this:
$str = "table";
if ($str =~ m/\b()\b/) {... (4 Replies)
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I have got numbers like
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=~/13(.*)/ =======>This is not working ....
But for user123,user657
regex =~/user(.*)/ ========>works
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HI,
I'm new to perl and need simple regex for reading a file using my perl script.
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Hello folks,
Looking for a quick help on regex in my perl script.
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Could anyone please make me understand how the ?= works below ..
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I am not a big expert in regex and have just little understanding of that language.
Could you help me to understand the regular Perl expression:
^(?!if\b|else\b|while\b|)(?:+?\s+){1,6}(+\s*)\(*\) *?(?:^*;?+){0,10}\{
------
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LEARN ABOUT REDHAT
writelog
WRITELOG(8) System Manager's Manual WRITELOG(8) NAME
writelog - add a entry to an INN log file. SYNOPSIS
writelog name text... DESCRIPTION
The writelog script is used to write a log entry or send it as mail. The name parameter specifies the name of the log file where the entry should be written. If it is the word ``mail'' then the entry is mailed to the news administrator, <USER specified with --with-news-mas- ter at configure>. The data that is written or sent consists of the text given on the command line, followed by standard input indented by four spaces. Shlock(1) is used to avoid simultaneous updates to a single log file. HISTORY
Written by Landon Curt Noll <chongo@toad.com> and Rich $alz <rsalz@uunet.uu.net> for InterNetNews. This is revision 1.4, dated 1998/12/09. SEE ALSO
innd(8), innstat(8), news.daily(8), newslog(5), nnrpd(8), scanlogs(8). WRITELOG(8)