Tagged Questions
0
votes
2answers
37 views
return two values from perl to bash variables
I am calling a perl script to calculate size and variation in bash script. Is there a way to return those two values to separated variables in bash, say $SIZE and $VAR. Only know how to return one ...
3
votes
10answers
136 views
Merge/Discard overlapping words
I want to merge strings (words) that are similar (string is within other string).
word
wor
words
wormhole
hole
Would make:
words
wormhole
As wor overlaps with: word, words, ...
2
votes
0answers
82 views
Prediction analysis (Time series model) in UNIX
I know its not a code level question but wanted your views.
I need to perform “Prediction Analysis” in UNIX level using Time series model (like ARIMA).
We have implemented the same using R , but my ...
1
vote
2answers
69 views
How to separate different values and make them variables
Want to separate different values and make them variables:
db2
Attempting to contact (DESCRIPTION= (ADDRESS_LIST= (ADDRESS=(PROTOCOL=TCP)(HOST=server1)(PORT=1521))) ...
2
votes
2answers
57 views
Making an output buffer return more readable/maintainable
I'm new to Perl, but I would like to make the following return more readable.
I have no choice but to maintain this old code.
I've read in places to never use both qx and $_
I was thinking of storing ...
4
votes
3answers
73 views
Loop - Extract text for record until the next record
My dummy file looks like this:
>Tom
text
text text, year = 16
text
text
text
Grades . . . . 10
Grades . . . . 9
>Ann
text
text text, year = 17
text
Grades . . . ...
3
votes
1answer
74 views
Bash script to tail -f with colored lines
I tried to create a script from this suggestion like this :
#!/bin/bash
if [ $# -eq 0 ]; then
tail -f /var/log/mylog.log
fi
if [ $# -eq 1 ]; then
tail -f /var/log/mylog.log | perl ...
0
votes
1answer
30 views
Bash error in perl script using HTML::Scrubber
USER:~/Directory>curl http://www.w3schools.com/html/html_tables.asp | html.parser2.pl
Can't locate HTML/Scrubber.pm in @INC (@INC contains: /usr/local/lib64/perl5 /usr/local/share/perl5 ...
-1
votes
1answer
86 views
Reading a file line-by-line fork/exec - Perl
Currently I'm attempting to read a file line by line and fork processes using perl
Basically my perl script "test.pl" executes another script using exec the way it should work is the script "run.sh" ...
4
votes
5answers
103 views
Grep numbers between colon and comma
I want to grep all results which contain over 70 percent of usage
Example of output:
{"ipaddr":"1.1.1.1","hostname":"host1.test.com","percentage":69,"dir":"/root"},
...
6
votes
5answers
84 views
Any way to find if two adjacent new lines start with certain words?
Say I have a file like so:
+jaklfjdskalfjkdsaj
fkldsjafkljdkaljfsd
-jslakflkdsalfkdls;
+sdjafkdjsakfjdskal
I only want to find and count the amount of times during this file a line that starts with ...
0
votes
3answers
78 views
generating a bash script
How do I use Perl to create another file known as hello.sh?
I tried:
#*perl codes*
#Before this has perl's section of codes
#Now want to create shell script
open FILE , ">hello.sh" or die $!;
...
2
votes
2answers
45 views
Find available space in /tmp on a remote machine
I want to find out the available space in /tmp on a remote machine. I can do it with the following command from my machine:
ssh host-name df /tmp | awk '{ print $4 }' | tail +2`
IT works and gives ...
0
votes
5answers
78 views
Way to get time string in mixed columns
Way to get time string in these mixed columns:
new1 new11 1.1.1.1 application id1223 831582 start 09:21:12 05/24/2013 -- --
new1 new11 1.1.1.1 application ...
2
votes
4answers
87 views
How do you remove unused arguments for shell command run in perl?
My script gets a bunch of values for various arguments from a text file and puts them into variables. Then, the following line is run to execute a shell command with the various options:
cmd -a $a ...
