|
|
Sponsored Content
Top Forums
Shell Programming and Scripting
Perl recursive regular expression
Post 302509134 by bartus11 on Wednesday 30th of March 2011 03:12:09 AM
03-30-2011
|
|
10 More Discussions You Might Find Interesting
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)
Discussion started by: sdubey
3 Replies
2. Shell Programming and Scripting
letz say that my file has 7 records with only one field. So my file has:
11111111
000000000000000
1111
aaaabbbccc
1111111222000000
aaaaaaaa
zz
All i need is:
1. when the field has a repetition of the same instance(a-z or 0-9), i would consideer it to be invalid.... (1 Reply)
Discussion started by: helengoldman
1 Replies
3. 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.
Regards. (1 Reply)
Discussion started by: asth
1 Replies
4. Shell Programming and Scripting
Hi,
I am looking for a Perl regular expression to match the below pattern of a java script file.
var so = object.device.load('camera','value');
I want to grep out such lines present in the *.js files. The conditions are:
a) the line may start with blank space(s)
b) always the... (3 Replies)
Discussion started by: royalibrahim
3 Replies
5. 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($inputtext =~ m/+X+/)
{
print "matches\n";
}
The problem seems to be %. if inputtext is W1a$XXX, the regex doesnot match.... (5 Replies)
Discussion started by: suppandi7
5 Replies
6. Shell Programming and Scripting
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.
... (4 Replies)
Discussion started by: kittyluva2
4 Replies
7. Shell Programming and Scripting
Hi I am doing something basic like...
if ($stringvariable =~ /have not typed/)
I have a little problem because the 'not' in the expression gets highlighted as a kind of a '!'..what am I supposed to do in this situation?
Thank you
---------- Post updated at 03:24 PM ----------... (1 Reply)
Discussion started by: vas28r13
1 Replies
8. Programming
Hi all,
How am I read a file, find the match regular expression and overwrite to the same files.
open DESTINATION_FILE, "<tmptravl.dat" or die "tmptravl.dat";
open NEW_DESTINATION_FILE, ">new_tmptravl.dat" or die "new_tmptravl.dat";
while (<DESTINATION_FILE>)
{
# print... (1 Reply)
Discussion started by: jessy83
1 Replies
9. Shell Programming and Scripting
Hi ,
I have the below array
my @actionText = ("delivered to governor on 21/23/3345" , "deliver jllj" , "ram 2345/43");
When i am trying to grep the contents of array and if mathced substituting with the digitis or some date format from the element like below
my @action = grep { $_ =~... (7 Replies)
Discussion started by: ragilla
7 Replies
10. Shell Programming and Scripting
I will simplify the explaination a bit, I need to parse through a 87m file -
I have a single text file in the form of :
<NAME>house........
SOMETEXT
SOMETEXT
SOMETEXT
.
.
.
.
</script>
MORETEXT
MORETEXT
.
.
. (6 Replies)
Discussion started by: sumguy
6 Replies
LEARN ABOUT DEBIAN
igrep
IGREP(1) General Commands Manual IGREP(1) NAME
igrep - search images for matching metadata SYNOPSIS
igrep [options] pattern files... DESCRIPTION
The igrep utility is invoked as follows: igrep [options] pattern filename... Where pattern is a POSIX.2 regular expression (just like the Unix/Linux grep(1) command), and filename (and any following names) specify images or directories that should be searched. An image file will "match" if any of its metadata contains values contain substring that are recognized regular expression. The image files may be of any format recognized by OpenImageIO (i.e., for which ImageInput plugins are available). Example: $ igrep Jack *.jpg bar.jpg: Keywords = Carly; Jack foo.jpg: Keywords = Jack test7.jpg: ImageDescription = Jack on vacation For a complete description, see /usr/share/doc/libopenimageio-dev/openimageio.pdf.gz. OPTIONS
--help Print help message -i Ignore upper/lower case distinctions -v Invert match (select non-matching files) -E Pattern is an extended regular expression -f Match against file name as well as metadata -l List the matching files (no detail) -r Recurse into directories -d Print directories (when recursive) -a Search all subimages of each file SEE ALSO iconvert(1), idiff(1), iinfo(1), iprocess(1), iv(1), maketx(1), oiiotool(1). AUTHOR
OpenImageIO was written by Larry Gritz and the other authors and contributors. This manual page was written by IRIE Shinsuke <irieshinsuke@yahoo.co.jp>, for the Debian project (and may be used by others). May 19, 2012 IGREP(1)