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Shell Programming and Scripting
Perl expression help...
Post 302523866 by mirni on Friday 20th of May 2011 05:00:12 AM
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1. Shell Programming and Scripting
Hi all,
I am trying to match a multi line string and return the matching string in one line. Here is the perl code that I wrote:
#!/usr/bin/perl
my $str='<title>My
title</title>';
if ($str =~ /(<title>)(+)(<\/title>)/ ){
print "$2\n";
}
It returns :
My
title
I want the... (3 Replies)
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2. Shell Programming and Scripting
Hello all,
I need to match the red expressions in the following lines :
MACRO_P+P-_scrambledServices_REM_PRC30.xml
MACRO_P+P-_scrambledServices_REM_RS636.xml
MACRO_P+P-_scrambledServices_REM_RS535.xml
and so on...
Can anyone give me a PERL regular expression to match those characters ?
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3. Shell Programming and Scripting
Dear all,
I have a simple issue on a perl regular expression. I want to get the characters in red from the next lines :
POWER_key
LEFT_key
RIGHT_key
OK_key
DOWN_key
and so on...
Thanks in advance for reply.
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4. Shell Programming and Scripting
Hi,
I need and expression for a word like abc_xyz_ykklm
The expresion should indicate that the word starts with abc and end with ykklm but does not contain xyz string in the middle.
Example: abc_tmn_ykklm is ok and abc_xyz_ykklm is not Ok.
Please help.
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5. Shell Programming and Scripting
I need to calculate the number of pipes '|' coming in my expression.
My expression consists of alphanumeric text including special charactres seperated by colon ':'
W1:W2|W3:W4|W5:W6 .. likewise
I need to calculate number of pipes '|' occuring in them
eg
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6. Shell Programming and Scripting
Could you help me with this please. This regular expression seems to match for the wrong input
#!/usr/bin/perl
my $inputtext = "W1a$%XXX";
if($inputtext =~ m/+X+/)
{
print "matches\n";
}
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I am completely new to perl programming. My father is helping me learn said programming language. However, I am stuck on one of the assignments he has given me, and I can't find very much help with it via google, either because I have a tiny attention span, or because I can be very very dense.
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Hi all,
How am I read a file, find the match regular expression and overwrite to the same files.
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9. Shell Programming and Scripting
./GEN_SCR.pl -f ${REP_PATH}/FUNCTIONAL/wide1c_1.0V/max/qor.rpt -o ${REP_PATH}/FUNCTIONAL/GEN2_wide1c_1.0V_max.csv
where GEN_SCR.pl is as below...i need to check whether max or min is coming in the argument to the script ...how to do this?
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10. Shell Programming and Scripting
how to uniquely match each of the words seperated by / in perl
${REP_PATH}/FUNCTIONAL/wide1c_1.0V/max/qor.rpt
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LEARN ABOUT PHP
mb_ereg_search_getpos
MB_EREG_SEARCH_GETPOS(3) 1 MB_EREG_SEARCH_GETPOS(3) mb_ereg_search_getpos - Returns start point for next regular expression match SYNOPSIS
int mb_ereg_search_getpos (void ) DESCRIPTION
Returns the start point for the next regular expression match. PARAMETERS
This function has no parameters. RETURN VALUES
mb_ereg_search_getpos(3) returns the point to start regular expression match for mb_ereg_search(3), mb_ereg_search_pos(3), mb_ereg_search_regs(3). The position is represented by bytes from the head of string. NOTES
Note The internal encoding or the character encoding specified by mb_regex_encoding(3) will be used as the character encoding for this function. SEE ALSO
mb_regex_encoding(3), mb_ereg_search_setpos(3). PHP Documentation Group MB_EREG_SEARCH_GETPOS(3)