HI. I had an environment variable defined in my .bash_profile file and I deleted it. I opened a new terminal and looked inside .bash_profile and it's not there but when I type
Code:
printenv MYCONFIG
it reutrns what the value used to be in my .bash_profile still!! I did a grep for MYCONFIG and the only place it showed up was .bash_history, and I even tried deleting that! What is the command to not just print the environment variable but to print where it is coming from? Why is it still defined!?
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 OPENSOLARIS
printenv
printenv(1B) SunOS/BSD Compatibility Package Commands printenv(1B)NAME
printenv - display environment variables currently set
SYNOPSIS
/usr/ucb/printenv [variable]
DESCRIPTION
printenv prints out the values of the variables in the environment. If a variable is specified, only its value is printed.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Availability |SUNWscpu |
+-----------------------------+-----------------------------+
SEE ALSO csh(1), echo(1), sh(1), stty(1), tset(1B), attributes(5), environ(5)DIAGNOSTICS
If a variable is specified and it is not defined in the environment, printenv returns an exit status of 1.
SunOS 5.11 14 Sep 1992 printenv(1B)
04-18-2011
