10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Dear Users,
Appreciate your help if you could help me with splitting a large file > 1 million lines with sed or awk. below is the text in the file
input file.txt
scaffold1 928 929 C/T +
scaffold1 942 943 G/C +
scaffold1 959 960 C/T +... (6 Replies)
Discussion started by: kapr0001
6 Replies
2. Shell Programming and Scripting
Good day all
I need some helps,
say that I have data like below, each field separated by a tab
DATE NAME ADDRESS
15/7/2012 LX a.b.c
15/7/2012 LX1 a.b.c
16/7/2012 AB a.b.c
16/7/2012 AB2 a.b.c
15/7/2012 LX2 a.b.c... (2 Replies)
Discussion started by: alexyyw
2 Replies
3. Shell Programming and Scripting
I need to split a file if it is over 2GB in size (or any size), preferably split on the lines. I have figured out how to get the file size using awk, and I can split the file based on the number of lines (which I got with wc -l) but I can't figure out how to connect them together in the script.
... (6 Replies)
Discussion started by: ssemple2000
6 Replies
4. Shell Programming and Scripting
Hello;
I have a file consists of 4 columns separated by tab. The problem is the third fields. Some of the them are very long but can be split by the vertical bar "|". Also some of them do not contain the string "UniProt", but I could ignore it at this moment, and sort the file afterwards. Here is... (5 Replies)
Discussion started by: yifangt
5 Replies
5. Shell Programming and Scripting
Hi ,
I do have a fixedwidth flatfile that has data for 10 different datasets each identified by the first two digits in the flatfile.
01 in the first two digit position refers to Set A
02 in the first two digit position refers to Set B and so on
I want to genrate 10 different files from my... (6 Replies)
Discussion started by: okkadu
6 Replies
6. Shell Programming and Scripting
Hi all,
I'm pretty new to Shell scripting and I need some help to split a source text file into multiple files. The source has a row with pattern where the file needs to be split, and the pattern row also contains the file name of the destination for that specific piece. Here is an example:
... (2 Replies)
Discussion started by: cul8er
2 Replies
7. Shell Programming and Scripting
Hi,
I have a data file xyz.dat similar to the one given below,
2345|98|809||x|969|0
2345|98|809||y|0|537
2345|97|809||x|544|0
2345|97|809||y|0|651
9685|98|809||x|321|0
9685|98|809||y|0|357
9685|98|709||x|687|0
9685|98|709||y|0|234
2315|98|809||x|564|0
2315|98|809||y|0|537... (2 Replies)
Discussion started by: nithins007
2 Replies
8. Shell Programming and Scripting
Hi, Please help on this. i want split the below file(11020111.CLT) to more files with some condition. :b:
1) %s stating of the report
2) %e ending of the report
example starting of the report:
%sAEGONCA| |MUMBAI | :EXPC|N|D
ending of the report
%eAEGONCA| |MUMBAI | :EXPC
3)so the... (10 Replies)
Discussion started by: krbala1985
10 Replies
9. Shell Programming and Scripting
I have one large file, after every 200 line i have to split the file and the add header and footer to each small file?
It is possible to add different header and footer to each file? (1 Reply)
Discussion started by: ashish4422
1 Replies
10. UNIX for Dummies Questions & Answers
I have gone through all the threads in the forum and tested out different things. I am trying to split a 3GB file into multiple files. Some files are even larger than this.
For example:
split -l 3000000 filename.txt
This is very slow and it splits the file with 3 million records in each... (10 Replies)
Discussion started by: madhunk
10 Replies