I have a file that has a list of entries in a column
x
z
z
z
x
y
z
The column can have any length and any number of any strings. I need to replace each unique string with a user defined number. I can filter the unique entries out using
awk '{if (NF==5) print $2}' file | uniq | nl >... (1 Reply)
In a line such as:
echo -n "How many days back would you like to check? "; read days
How can I ensure that the user has a.) entered a number between 1-30 (not 0 or 31+) and b.) has not just hit enter (ie set it to "") and if it's entered wrong, how do I start the if statement over?
I... (10 Replies)
Hi ,
I had a script in which there is a variable $LOG defined and I want to check where that variable is getting value from, is there a way I can check for that variable and it's value if it is defined in some other script function or script . I checked using command env and also export... (1 Reply)
i have two machines that should be identical but on one system there are some oracle environment (ORACLE_SID, ORACLE_HOME, etc...) variables that are not being set for the users.
I am trying to find where those environment variables are being set on the system which is working properly. All... (5 Replies)
Hi Guys,
I have one text file ABC.txt...It have 3 lines
List=/home/klk/dir/ABC.txt
Leajnk123
KJUHIO1234
IJOKIJ7676
I want use as different variable of each line.Just like
X=firstline
Y=Secound Line
Z=Third Line (4 Replies)
Hi,
I need some help to setup some environmental variables.
for example...Get A -> userdefined/user input
B -> a number.
c -> system variable...for example $GETCONF PAGE_SIZE
E = do some math using bc
display a message "The value is E"
setup the system/kernel paramter sysctl -p... (3 Replies)
I'm a BASH shell user (relatively new)
I need to get a variable calculated in a subshell, outside the subshell, when it completes. I can do it, by writing the variable into a file, and then reading the file again when outside the subshell. I've tried lots of things from exporting to environmental... (3 Replies)
Hi there,
I'm working with file more than 400K lines, 60 columns. Column count is going to be multiple of 12: 60, 12, 72 or so.
NF/12 gives me on how many iterations I've to do to check certain value.
For example: 7, 14th if only 24 columns in file.
7th, 14th and 21st if 36 columns in... (6 Replies)
Hello... and thanks in advance for any help anyone can offer me with my question! I'm hoping someone will have a little patience with me and walk me through this!
I'm trying to understand a user login process on Centos 7 and I've gotten a bit confused trying to figure out when/how a Gnome... (4 Replies)
Discussion started by: bodisha
4 Replies
LEARN ABOUT DEBIAN
go2
GO2(1)GO2(1)NAME
go2 - directory finder
SYNOPSIS
go2 [-h] [--cd] [-i] [-r] [--setup] [--version] [pattern [pattern ...]]
DESCRIPTION
This manual page documents briefly the go2 command.
This manual page was written for the Debian(TM) distribution because the original program does not have a manual page.
go2 is a program that finds (and changes to) directories.
IMPORTANT
go2 requires be loaded from the shell. To do this include the next sentence in your $HOME/.bashrc file:
[ -e /usr/lib/go2/go2.sh ] && source /usr/lib/go2/go2.sh
If your wish improve directory caching, you may include also the next sentence:
alias cd='go2 --cd'
Both are made by the setup process the first time you invoke go2.
OPTIONS
This program follows the usual GNU command line syntax, with long options starting with two dashes ('-'). A summary of options is included
below. For a complete description, see the Info files.
--cd Just change working directory
-i Case insensitive.
-r Search from root directory.
-d Search in hidden directories.
-l List only, print matches and exists.
--setup
Install go2 in your .bashrc.
SEE ALSO
This program is fully documented in
http://arco.esi.uclm.es/~david.villa/go2.html
COPYRIGHT
Copyright (C) 2011 David Villa
This manual page was written for the Debian system (and may be used by others).
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 or (at
your option) any later version published by the Free Software Foundation.
On Debian systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL.
AUTHOR
David.Villa@uclm.es
2011-08-05 GO2(1)