Hi,
I got doubt in Pattern matching, could you tell me how the following differs in action ??
if ( $line1==/$line2/ )
if ( $line1=~/$line2/ )
if ( $line1=~m/$line2/)
What is the significance of '~' in matching.
Thanks in advance
CoolBhai (5 Replies)
Hi,
I am trying to replace a specific column values in a csv file with double quotes.
Example:
SNO,NAME,ZIPCODE,RANK,CARE_OF
1,Robert,74538,12,RICHARD JOHNSON, P.C
2,Sam,07564,13,% R.S MIKE, V.K.S
3,Kim, Ed,12345,14,@90 KMS, %TK
Desired Output:
SNO,NAME,ZIPCODE,RANK,CARE_OF... (1 Reply)
Hello experts,
I have a file containing the following text(shortened here).
File Begin
----------
< # Billboard.d3fc1302a677.imagePath=S:\\efcm_T4
< Billboard.d3fc1302a677.imagePath=S:\\efcm_T4
---
> # Billboard.d3fc1302a677.imagePath=S:\\efcm_Cassini
>... (2 Replies)
Hi experts,
I have many occurances of the following headers in a file. I need to grep for the word changed/inserted in the header, calculate the difference between the two numbers and list the count incrementally.
Headers in a file look like this:
-------------------
---------------------... (6 Replies)
I am doing a file patterhn matching for a text file in PERL
I am using this,,, but it says that no file is found
$filepattern = '\d{1,4}.*A0NW9693.NDM.HBIDT.*.AD34XADJ.txt';
Can anyone help me out with Perl Pattern Matching concepts and how to do pattern matching for this txt file:... (4 Replies)
Please help me in this issue.
I am unable to get the job,seems the awk not browsing the files.
Please find my tries below.
I have attached two files :
1.tobesearched.txt - a glimpse of a huge log file.
2.searchstring.txt - searching keys.
these are the two scripts i tried writing:
... (7 Replies)
I have a 2 files in .gz format and it consists of 5 million lines the format of the file would be
gzcat file1.gz | more
abcde
aerere
ffgh56
..
..
12345
gzcat file2.gz | more
abcde , 12345 , 67890,
ffgh56 , 45623 ,12334
whatever the string is in the file1 should be matched... (3 Replies)
My log file looks as given below, its actually a huge file around 1 GB and these are some of the line:
conn=5368758 op=10628050 msgId=64 - RESULT err=0 tag=101 nentries=1 etime=0
conn=7462122 op=-1 msgId=-1 - fd=247 slot=247 LDAPS connection from 10.13.18.12:37645 to 10.18.6.45
conn=7462122... (5 Replies)
i have 2 strings with values below which are read from a file
1 ---> end
2 ---> string(1)newline="\n";
which need to be compared inside an if block as below
if \\n\"\;" ]
then
echo "pattern match"
fi
but the above code is not working (1 Reply)
I am using Perl version 5.8.4 and trying to understand the use of regular expression. Following is my code and output.
$string = "Perl is a\nScripting language";
($start) = ($string =~ /\A(.*?) /);
@lines = ($string =~ /^(.*?) /gm);
print "First Word (using \\A): $start\n","Line... (4 Replies)
Discussion started by: jnrohit2k
4 Replies
LEARN ABOUT DEBIAN
cfetoolimport
CFETOOLIMPORT(8) User Contributed Perl Documentation CFETOOLIMPORT(8)NAME
cfetoolimport - import the contents of a database from XML format
SYNOPSIS
cfetool import name --file|-f filename [--path|-p directory name] [--daily|-d] [--weekly|-w] [--yearly|-y] [--verbose|-v] [--help|-h]
DESCRIPTION
Creates a new database from it's XML representation, in the format created by rrdtool dump.
The -d, -w, and -y options specify which databases to create and look for in the dump, and may be combined. If they are all omitted, the
default is to only import the weekly database.
OPTIONS
--file|-f filename
Specifies the XML file to restore.
--path|-p
The directory in which to create the new database folder. If this argument is not provided, the current working directory will be used.
--daily|-d
Create a database for recording daily patterns.
--weekly|-w
Create a database for recording weekly patterns.
--yearly|-y
Create a database for recording yearly patterns.
--verbose|-v
Print details of the command's execution to the standard output stream.
--help|-h
Print a short help message and then exit.
EXAMPLE
% cfetool import temperature_copy --path /my/path --file ./temperature.xml
Create a new weekly database, "temperature_copy", in the "/my/path" directory, and import it's contents from the file "temperature.xml" in
the current working directory.
AUTHORS
The code and documentation were contributed by Stanford Linear Accelerator Center, a department of Stanford University. This documentation
was written by
Elizabeth Cassell <e_a_c@mailsnare.net> and
Alf Wachsmann <alfw@slac.stanford.edu>
COPYRIGHT AND DISCLAIMER
Copyright 2004 Alf Wachsmann <alfw@slac.stanford.edu> and
Elizabeth Cassell <e_a_c@mailsnare.net>
All rights reserved.
perl v5.8.4 2004-09-21 CFETOOLIMPORT(8)