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thanks a lot.

i need to sort to get all the unique records based on the 1st and 2nd column, and keep the record with the highest value on 5th column if there are duplicates, every column with varies length
...

cat input.dat |tr -d '\n' | sed 's/000/000\n/g' > output_file

two files: one with the line number only, and the 2nd one with line number and content, as following:

line_file.txt
1
3
5
9
23
30



content_file.txt
1|we are the world|good|great...

only two files, tmp is not necessary

keywords.txt
world
we
are
loop it

outfile.txt
we damn world|this is it, this is it. loop it.|
let's play|how about that?|
you are good, just loop...

no good

anything not clear buddy?

Task: Find keywords in each line, and append at the end of line; if not found in the line, do nothing.

the code is wrong. how to make it work. thanks a lot.

cat keywords.txt | while read line;...

Thanks a lot. It works perfect.

awk -F "|" '! a[$1]++' file

I have a file with the following format:

fields seperated by "|"

title1|something class|long...content1|keys
title2|somhing class|log...content1|kes
title1|sothing class|lon...content1|kes...

Works great! Thank you very much!

i built a text file with pre-append string, and file name as:

axxdfd, f1
bxdfsdffdsfsdfs, f2
....
xxxdfsfs, f3

cat flist.txt | while read line; do
pretext=`echo $line | cut -d',' -f1`
...

i use a loop to bring in the pre-append variable

the original file contain quotes, not the pre-append variable string.

ty
------------------------
the acutal problem is: I have a set of files, file_a, file_b... file_xx, all those files have...

How to pre-append a variable string to each line in a file contains both single and double quotes?

The variable string has no quotes in it.

thank you very much.

:confused:

I have a file as follows:

1
3
7
12
78
...
999998
1000000

I want to find out all numbers not in the file above and put into another file like

2
4
5
6
8
9
10

Thanks a lot. I am testing it.



---------- Post updated 07-17-12 at 02:38 PM ---------- Previous update was 07-16-12 at 09:30 PM ----------

it works! ty

I need to parse a huge file... with some strings like this:

<li class="website-feature"><a href="http://some.changingurl.com" ..(some changing classes)..>

I need to change the above to:

<li...

into small files. i need to add a head.txt and tail.txt into small files at the begin and end, and give a name as q1.xml q2.xml q3.xml ....

thank you very much.

i tried my sample file, not working. thanks verdepollo

this is definitely now working. '021' is a string, but all numbers.

---------- Post updated at 01:48 PM ---------- Previous update was at 01:39 PM ----------

i think i will just do sed...

the result should look like

"ABCD", "ACE", "EDF", "021", "ABCD", 789, 23345, "ABCD", "DEF"

I think the question is how to replace only the first 5 , occurances to "," , then just replace "" to...

I have a file almost sql ready, but some of the string are not in quotes. for example:

"ABCD", ACE, EDF, 021, ABCD, 789, 23345, "ABCD", "DEF"

my challenge is how to replace the first(1) , with...

thanks man. how i forgot the =. ty

come on. style=... is just an example. html style formats can be really complicated. like <h1 align=center>headline 1</h1>