10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Remove duplicate lines which has been repeated 4 times attached test.txt
below command tried and not getting expect output.
for i in `cat test.txt | uniq`
do
num=`cat test.txt | grep $i | wc -l`
echo $i $num
done
test.txt
... (17 Replies)
Discussion started by: Kalia
17 Replies
2. Shell Programming and Scripting
I have a file: file.txt, which contains the following data in it.
This is a file, my name is Karl, what is this process, karl is karl junior, file is a test file, file's name is file.txt
My name is not Karl, my name is Karl Joey
What is your name?
Do you know your name and... (3 Replies)
Discussion started by: anuragpgtgerman
3 Replies
3. Shell Programming and Scripting
I have a script that builds a database ~30 million lines, ~3.7 GB .cvs file. After multiple optimzations It takes about 62 min to bring in and parse all the files and used to take 10 min to remove duplicates until I was requested to add another column. I am using the highly optimized awk code:
awk... (34 Replies)
Discussion started by: Michael Stora
34 Replies
4. Shell Programming and Scripting
hi,
Is it possible to print a particular character n number of times in a line?
for example.
i am print the following line using echo command..
echo "files successfully moved"
i want to count the number of characters that are been displayed. i am doin it using
echo "files... (8 Replies)
Discussion started by: Little
8 Replies
5. Shell Programming and Scripting
Hi, I have a script that seems to run to completion when in the command-line, but when it is run using the cron, it seems to time out.
They both start and run fine, but on the CRON it stops prematurely.
The script hits an API every few seconds and grabs data.
Does anyone have any idea on... (4 Replies)
Discussion started by: phpchick
4 Replies
6. Shell Programming and Scripting
Hi,
I had another question. I was wondering if there was a way to tab a line a variable number of times in tcsh. To go into details, I want to tab a line by how deep a file is in its path.
So here is an example code:
set filea=/blah1/blah2/blah3
set fileb=/blah1/blah2/blah3/blah4
set... (4 Replies)
Discussion started by: chu816
4 Replies
7. UNIX for Dummies Questions & Answers
Hi everybody,
Fairly simple question here:
I need an awk, sed, or grep command that will find the same string multiple times on one line
needs to return all lines which contain .02 twice.
I do know the exact number of characters in between the two occurrences of .02 if that helps, all... (7 Replies)
Discussion started by: jgrosecl
7 Replies
8. Shell Programming and Scripting
Hi,
I'm trying to create an XML sitemap of our dynamic ecommerce sites SEO Friendly URLs and am trying to create the initial page listing.
I have a CSV file that looks like the following and need duplicate the lines based on a value which needs calculating.
... (2 Replies)
Discussion started by: jamesfx
2 Replies
9. Shell Programming and Scripting
This is probably simple but I would like to print every line in a file 5 times like this:
awk 'NR' mens_csv.tab
Dub Tank 53%Hemp/42%Cotton/5%Lycra Jersey Dark Green 0 $22.50
Dub Tank 53%Hemp/42%Cotton/5%Lycra Jersey Indigo Blue 0 $22.50
---------------
Dub... (4 Replies)
Discussion started by: Autumn Tree
4 Replies
10. Shell Programming and Scripting
Hi,
I am stuck with pattern matching.
I need to match a particular pattern several times in a same line and replace them.
for ex.,
I need to convert
(abc XY) (bvf ZY) bla bla
to
XY ZY bla bla
I tried..
s/\(+ (.+)\)/$1/gi
and it works (2 Replies)
Discussion started by: oldtrash
2 Replies