10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
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
2. UNIX for Beginners Questions & Answers
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)
Discussion started by: genome
6 Replies
3. Shell Programming and Scripting
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)
Discussion started by: goreilly
3 Replies
4. Shell Programming and Scripting
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)
Discussion started by: saravanapandi
3 Replies
5. Shell Programming and Scripting
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)
Discussion started by: asavaliya
4 Replies
6. SCO
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)
Discussion started by: kuliksco
5 Replies
7. Shell Programming and Scripting
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)
Discussion started by: somu_june
1 Replies
8. Shell Programming and Scripting
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)
Discussion started by: earnstaf
10 Replies
9. Shell Programming and Scripting
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)
Discussion started by: ce124
1 Replies
10. Linux
moved to correct thread (0 Replies)
Discussion started by: alien12
0 Replies