Is the trailing slash needed as you add another when you concatenate?
No, I guess it isn't needed.
I just prefer to put it in when using directory paths in variables which I know are going to be used in such a way. That way you either end up with 'DIRECTORY/file', or 'DIRECTORY//file'. Rather than risking 'DIRECTORYfile'.
Hi All
I am doing a locate <file_name> on my Redhat 7 System. I am unable to get the output. All the keep getting is:
locate: this is not a vlaid slocate database: /var/lib/locate/slocate.db
What des this mean? Is my system compromised?
Thanks in advance.
KS (13 Replies)
Hi all,
Thanks for any replies and for reading in advance.
We have upgraded one of our database instances to 10g on a Solaris 8 box, anyhow the other day it started trying to ping loads of weird IP addresses that we don't use, since our systems all run on pretty similar IP's. It all behind... (0 Replies)
Hello. I'm a complete newbie to C programming. I have a C program that wasn't written by me where I need to write some wrappers around it to automate and make it easier for a client to use. The problem is that the program accepts standard input to control the program... I'm hoping to find a simple... (6 Replies)
I am trying to read a file and skip few records based upon the following two columns. Pipe delimiter used between the two columns.
Column1|Column2
Property|CutOff
Target|11111
Min|9999
Max|10000
Comment|This is a test
Property|Weight
Target|222
Min|3434
Max|77777
UOM|mm ... (5 Replies)
hey all, im new and my first question is:
say i have a word "blahblah"
how do i get and replace the last letter of the word with say k, so replace the h with a k.
However you cant just replace the h it has to change the LAST LETTER of the word.
Cheers In advance.
:b: (0 Replies)
Hello all!
This is my first post and I'm very new to programming. I would like help creating a simple perl or bash script that I will be using in my work as a junior bioinformatician.
Essentially, I would like to take a tab-delimted or .csv text with 3 columns and write them to a "3D" matrix:
... (16 Replies)
Cheers!
In /etc/syslog.conf, if an error type is not specified, is it logged anywhere (most preferable is it logged to /var/log/messages) or not?
To be more precise I am interested in error and critical level messages. At default these errors are not specified in syslog.conf, and I need to... (6 Replies)
The attachment says it all really...
It is a DEMO at a glance digital readout using the "date" command to make it useful...
For a Mocbook Pro 13", OSX 10.7.5, but may well work on Linux variants too.
Enjoy...
#!/bin/bash
#
# Clock.sh
# A bash DEMO to create a 6 x 7 character set... (4 Replies)
Discussion started by: wisecracker
4 Replies
LEARN ABOUT CENTOS
lrztar
LRZTAR.1(1) User Contributed Perl Documentation LRZTAR.1(1)NAME
lrztar - Directory wrapper for lrzip
SYNOPSIS
lrztar [options] DIRECTORY
lrztar -d [options] DIRECTORY.tar.lrz
lrzuntar [options] DIRECTORY.tar.lrz
DESCRIPTION
lrztar is a wrapper for compressing and decompressing whole directories with lrzip(1) to corresponding file "DIRECTORY.tar.lrz". lrzuntar
is identical to "lrztar -d". lrztar takes the same options as lrzip.
OPTIONS
See lrzip(1).
ENVIRONMENT
None.
FILES
None.
SEE ALSO lrzip.conf(5), lrzuntar(1), lrzip(1), lrunzip(1), lrzcat(1), bzip2(1), gzip(1), lzop(1), rzip(1), zip(1)AUTHORS
Program was written by Con Kolivas.
This manual page was written by Jari Aalto <jari.aalto@cante.net> (but may be used by others). Released under license GNU GPL version 2 or
(at your option) any later version. For more information about license, visit <http://www.gnu.org/copyleft/gpl.html>.
perl v5.14.2 2012-02-08 LRZTAR.1(1)