|
|
Sponsored Content
Top Forums
Shell Programming and Scripting
Perl Regular Expression - Whitelist
Post 90044 by mh53j_fe on Thursday 17th of November 2005 05:22:16 PM
11-17-2005
|
|
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
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.
Ludo (1 Reply)
Discussion started by: lsaas
1 Replies
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.
Regards. (1 Reply)
Discussion started by: asth
1 Replies
5. Shell Programming and Scripting
Hello,
I am trying to use perl LWP module to read and get a specfic URL page. The issue is that the URL ends with the data and time and time is not consistent it changes all the time. if anyone could help me how to write a regular expressin that would work in the LWP::UserAgent get function to... (0 Replies)
Discussion started by: bataf
0 Replies
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($inputtext =~ m/+X+/)
{
print "matches\n";
}
The problem seems to be %. if inputtext is W1a$XXX, the regex doesnot match.... (5 Replies)
Discussion started by: suppandi7
5 Replies
7. 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
8. 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
9. 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
10. 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
LEARN ABOUT CENTOS
cgsnapshot
CGSNAPSHOT(1) libcgroup Manual CGSNAPSHOT(1) NAME
cgsnapshot - generate the configuration file for given controllers SYNOPSIS
cgsnapshot [-h] [-s] [-t] [-b file] [-w file] [-f output_file] [controller] [...] DESCRIPTION
cgsnapshot generates the cgconfig compatible configuration file for the given controllers. If no controller is set, then cgsnapshot shows all mounted hierarchies. The output is in the same format as the cgconfig.conf configuration file. -b file Display only variables from the blacklist. The default location of the blacklist is /etc/cgsnapshot_blacklist.conf. This list con- tains all variables which should be ignored by the cgsnapshot If the variable is blacklisted, it will not be displayed. If it is not present on the blacklist, the whitelist is checked. -h, --help display this help and exit -f, --file Redirect the output to output_file -s, --silent Ignore all warnings -t, --strict Do not display the variables which are not on the whitelist -w file Set the blacklist configuration file. This list contains all variables which should be displayed by cgsnapshot If the variable is not blacklisted, the whitelist is checked. If the variable is on the whitelist, it is displayed by cgsnapshot If the variable is not on the whitelist, the variable is displayed and a warning message is produced. By default the whitelist is not used. The warning message can be omitted using the -s, --silent flag. If the -t, --strict flag is used, the variable which is not on the whitelist is not displayed. controller defines the controller whose hierarchies will be output ENVIRONMENT VARIABLES
CGROUP_LOGLEVEL controls verbosity of the tool. Allowed values are DEBUG, INFO, WARNING or ERROR. FILES
/etc/cgsnapshot_blacklist.conf default blacklist /etc/cgsnapshot_whitelist.conf default whitelist /etc/cgconfig.conf default libcgroup configuration file SEE ALSO
cgconfig.conf (5) Linux 2010-07-28 CGSNAPSHOT(1)