10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Please know that I am very new to unix and trying to learn 'on the job'. I'm only manipulating large tab-delimited files (millions of rows), but I'm stuck and don't know how to proceed with the following. Hoping for some friendly advice :)
I have 2 tab-delimited files - with differing column &... (10 Replies)
Discussion started by: GTed
10 Replies
2. Shell Programming and Scripting
The below bash will untar each tar.bz2 folder in the directory, then remove the tar.bz2.
Each of the tar.bz2 folders ranges from 40-75GB and currently takes ~2 hours to extract. Is there a way to speed up the extraction process?
I am using a xeon processor with 12 cores. Thank you :).
... (7 Replies)
Discussion started by: cmccabe
7 Replies
3. Shell Programming and Scripting
I have two files containing hundreds of different sequences with the same Identifiers (ID-001, ID-002, etc.,), something like this:
Infile1:
ID-001 ATGGGAGCGGGGGCGTCTGCCTTGAGGGGAGAGAAGCTAGATACA
ID-002 ATGGGAGCGGGGGCGTCTGTTTTGAGGGGAGAGAAGCTAGATACA
ID-003... (18 Replies)
Discussion started by: Xterra
18 Replies
4. UNIX for Dummies Questions & Answers
Hello all,
I want to extract some particular data from a files and than add all the values .
but i m not able to cut the particular word(USU-INOCT and USU-OUTOCT) as it is coming not in column. and than able to add values coming in it .
can anyone help me Please
cat <file name>
... (7 Replies)
Discussion started by: anamdev
7 Replies
5. Shell Programming and Scripting
Hi Friends,
i am new to unix,i have a big doubt/help.
I have files in folders SER1 and SER2 with naming convention as below
file_2010-03-19.txt and so on
the file naming format is file_<date>.txt. I would like to copy the files to directory "Landing"
I have entries in a log file log.txt... (5 Replies)
Discussion started by: Gopal_Engg
5 Replies
6. Shell Programming and Scripting
Hello dear friends,
My problem as explained below seems really basic.
Fact is that I'm totally new to programming, and have only a week to produce a script ( CShell or Perl ? ) to perform this action.
While searching on the forums, I found a command that could help me, but I don't know... (2 Replies)
Discussion started by: ackheron
2 Replies
7. Shell Programming and Scripting
Hi,
I would like to seek for methods to do selective extraction of line froma file. The scenario as follows:
I have a file with content:
message a
received on 11:10:00
file size: 10 bytes
send by abc
message b
received on 11:20:00
file size: 10 bytes
send by abc (3 Replies)
Discussion started by: dwgi32
3 Replies
8. Shell Programming and Scripting
Hi all,
Using Perl, I need to extract DNA bases from a GenBank file for a given plant species. A sample GenBank file is here...
Nucleotide
This is saved on my computer as NC_001666.gb. I also have a file that is saved on my computer as NC_001666.txt. This text file has a list of all... (5 Replies)
Discussion started by: akreibich07
5 Replies
9. UNIX for Dummies Questions & Answers
Hi, I have 600 text files. In each txt file, I have 3 columns, e.g:
File 1
a 0.21 0.003
b 0.34 0.004
c 0.72 0.002
File 2
a 0.25 0.0083
b 0.38 0.0047
c 0.79 0.00234
File 3
a 0.45 0.0063
b 0.88 0.0027
c 0.29 0.00204
...
my filename as "sc2408_0_5278.txt sc2408_0_5279.txt... (2 Replies)
Discussion started by: libenhelen
2 Replies
10. Shell Programming and Scripting
Hi everyone..
Anybody having idea to get the latest file from CVS repository through schell scripts.
Thanks in advance.
Regards
shahid Bakshi (4 Replies)
Discussion started by: shahidbakshi
4 Replies