Sponsored Content
Top Forums Shell Programming and Scripting Perl Grep Error - Possible Syntax? Post 302403984 by adelsin on Monday 15th of March 2010 08:24:07 AM
Old 03-15-2010
Ahh...

Thank you so much!

Could you breifly explain the purpose of the forward slashes around the Error so I may better understand?

Code:
my @errors2 = grep /Error/,@errors;

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Need help with the syntax using awk+grep

Hi, I need to extract information from a 4 GB file based on the following conditions: 1) Check for the presence of a set of account numbers Each account number is present along with other information within a PAGESTART and PAGEEND. The file looks like this: PAGESTART ACCOUNT NO 123... (6 Replies)
Discussion started by: kthri
6 Replies

2. Shell Programming and Scripting

grep syntax for this...

I wanna grep for a pattern logs 1 2 & 3 within a folder containing 100 logs grep "test" /folder/log1 /folder/log2 /folder/log3 The above command will work fine but is there any command like grep "test" /folder/log1, log2, log3 or something similar (4 Replies)
Discussion started by: roshanjain2
4 Replies

3. Shell Programming and Scripting

Perl Script Syntax error in version 4

Hi , I use the following simple perl script to find the yesterday time perl -e ' use POSIX(strftime); print POSIX::strftime("%a %b %e %H:%M:%S %Y", localtime(time-86400*$ARGV))' 1 However in the perl version 4 , it gives me the following error : Do the perl version 4 does not support... (4 Replies)
Discussion started by: youareapkman
4 Replies

4. BSD

proper syntax of grep command

I'm learning UNIX on my mac (BSD), using a manual. I'm trying to figure out the grep command, and am getting something wrong. I've opened one of my files in NeoOffice and am looking for a string, the phrase 'I am writing.' I've been to some sites to get the proper syntax, and from what I can see... (5 Replies)
Discussion started by: Straitsfan
5 Replies

5. UNIX for Dummies Questions & Answers

| help | unix | grep (GNU grep) 2.5.1 | advanced regex syntax

Hello, I'm working on unix with grep (GNU grep) 2.5.1. I'm going through some of the newer regex syntax using Regular Expression Reference - Advanced Syntax a guide. ls -aLl /bin | grep "\(x\)" Which works, just highlights 'x' where ever, when ever. I'm trying to to get (?:) to work but... (4 Replies)
Discussion started by: MykC
4 Replies

6. UNIX for Dummies Questions & Answers

Find/Grep Syntax Question

Hi Folks, I am trying to dig through about 100 directories that have 1 or 2 .jpg images stored in each. I want to copy the .jpg to another file in the root directory. Really my ultimate goal is not to have to dig down into each directory to copy the images individually. I thought I could use a... (2 Replies)
Discussion started by: alpinescott
2 Replies

7. Shell Programming and Scripting

Grep syntax print after certain character

My current code is: user@ubuntu:~/Desktop$ grep -e "\(packaged by\)\|\(employee\)\|\(file name\)\|\(Total Data (MB) Read\)\|\(Begin Time\)" log.txt packaged by = Ron Mexico employee = Michael Vick file name = Mike_Vick_2011.bat Total Data (MB) Read: 11.82 Begin Time: 6/13/2011... (8 Replies)
Discussion started by: chipperuga
8 Replies

8. Programming

Syntax error in perl program.

Hi, i am running this code but i am getting syntax error #!/usr/bin/perl use warnings; use strict; use XML::LibXML; use XML::LibXML::Reader; use Data::Dumper; my $file; open( $file, 'DTC_Specification_transformed.xml'); my $reader = XML::LibXML::Reader->new( IO => $file ) or die... (1 Reply)
Discussion started by: veerubiji
1 Replies

9. Shell Programming and Scripting

Help on grep syntax in UNIX

Dear Team /app/Appln/logs/ echo Session used server are 'grep -i pid|grep -i session | cut -d'.' -f1 | awk '{print $9}' | sort | uniq' Output - lxserver01 lxserver02 lxserver03 When I grep session pid in logs server details I can see above distinct server details but I... (6 Replies)
Discussion started by: skp
6 Replies

10. UNIX for Beginners Questions & Answers

FIND and GREP syntax

I have a question to this command find . -type f -name ".*txt" -exec grep "text" {}\. The find command will locate a file name with the extension of txt once per round and find the word "text" in the content of the file or the find command will locate all the file names with the extension of... (2 Replies)
Discussion started by: TestKing
2 Replies
set_color(1)							       fish							      set_color(1)

NAME
set_color - set_color - set the terminal color set_color - set the terminal color Synopsis set_color [-v --version] [-h --help] [-b --background COLOR] [COLOR] Description Change the foreground and/or background color of the terminal. COLOR is one of black, red, green, brown, yellow, blue, magenta, purple, cyan, white and normal. o -b, --background Set the background color o -c, --print-colors Prints a list of all valid color names o -h, --help Display help message and exit o -o, --bold Set bold or extra bright mode o -u, --underline Set underlined mode o -v, --version Display version and exit Calling set_color normal will set the terminal color to whatever is the default color of the terminal. Some terminals use the --bold escape sequence to switch to a brighter color set. On such terminals, set_color white will result in a grey font color, while set_color --bold white will result in a white font color. Not all terminal emulators support all these features. This is not a bug in set_color but a missing feature in the terminal emulator. set_color uses the terminfo database to look up how to change terminal colors on whatever terminal is in use. Some systems have old and incomplete terminfo databases, and may lack color information for terminals that support it. Download and install the latest version of ncurses and recompile fish against it in order to fix this issue. Version 1.23.1 Sun Jan 8 2012 set_color(1)
All times are GMT -4. The time now is 04:09 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy