10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi,
I have a requirement where I need to delete given number of top and bottom rows in a flat file which has new line as its delimiter.
For ex: if top_rows=2 & bottom_rows=1
Then in a given file which looks like:
New York
DC
LA
London
Tokyo
Prague
Paris
Bombay
Sydney... (7 Replies)
Discussion started by: calredd
7 Replies
2. UNIX for Dummies Questions & Answers
Background:
I have a file of thousands of potential SSR primers from Batch Primer 3.
I can't use primers that will contain the same sequence ID or sequence as another primer.
I have some basic shell scripting skills, but not enough to handle this.
What you need to know:
I need to remove the... (1 Reply)
Discussion started by: msatseqs
1 Replies
3. Shell Programming and Scripting
In a folder I'll several times daily receive new files that I want to combine into one big file, without any duplicate rows.
The file name in the folder will look like e.q:
MissingData_2014-08-25_09-30-18.txt
MissingData_2014-08-25_09-30-14.txt
MissingData_2014-08-26_09-30-12.txt
The content... (9 Replies)
Discussion started by: Bergans
9 Replies
4. Shell Programming and Scripting
Hello
I have a file with contents like this...
Part1 Field2 Field3 Field4 (line1)
Part2 Field2 Field3 Field4 (line2)
Part3 Field2 Field3 Field4 (line3)
Part1 Field2 Field3 Field4 (line4)
Part4 Field2 Field3 Field4 (line5)
Part5 Field2 Field3 Field4 (line6)
Part2 Field2 Field3 Field4... (7 Replies)
Discussion started by: ekbaazigar
7 Replies
5. Shell Programming and Scripting
Dear community,
maybe I'm asking the moon :rolleyes:, but I'm scratching my head to find a solution for it. :wall:
I have a file called query.out (coming from Oracle query), the file is like this:
ADDR TOTAL
-------------------- ----------
TGROUPAGGR... (16 Replies)
Discussion started by: Lord Spectre
16 Replies
6. UNIX for Dummies Questions & Answers
Hi Guys..
I have a problem for some reason my database has copied everything 4 times.
My Database looks like this:
>BAC233456
rhjieaheiohjteo
tjtjrj6jkk6k6
j54ju54jh54jh
>ANI124365
afrhtjykulilil
htrjykuk
rtkjryky
ukrykyrk
>BAC233456
rhjieaheiohjteo
tjtjrj6jkk6k6
j54ju54jh54jh... (6 Replies)
Discussion started by: Iifa
6 Replies
7. Shell Programming and Scripting
Hi,
I am trying to use awk to remove all rows where the first 4 fields are duplicates. e.g. in the following data lines 6-9 would be removed, leaving one copy of the duplicated row (row 5)
Borgarhraun FH9822 ol24 FH9822_ol24_m20 ol Deformed c
Borgarhraun FH9822 ol24 ... (3 Replies)
Discussion started by: tomahawk
3 Replies
8. Shell Programming and Scripting
Hi,
I am not sure if this has already been asked (I tried the search but the search was too broad). Basically I want to remove rows based on another file.
So file1 looks like this (tab seperated):
HHN 3 5 5
HUJ 2 2 1
JJJ 3 1 1
JUN 2 1 3
I have another file (file2)... (2 Replies)
Discussion started by: kylle345
2 Replies
9. Shell Programming and Scripting
I have a file like below and want to use awk to solve this problem. The record separator is ">". I want to look at each record section enclosed within ">". Find the row with the 2nd and 3rd columns being 0, such as
10 0 0
I need to take the first number which in this case is 10. Then... (15 Replies)
Discussion started by: kristinu
15 Replies
10. Shell Programming and Scripting
Hi Guys...
Please Could you help me with the following ?
aaaa bbbb cccc sdsd
aaaa bbbb cccc qwer
as you can see, the 2 lines are matched in three fields...
how can I delete this pupicate ? I mean to delete the second one if 3 fields were duplicated ?
Thanks (14 Replies)
Discussion started by: yahyaaa
14 Replies