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
hey!!! I have 2 files file1 is as ids.txt and is
>gi|546473186|gb|AWWX01630222.1|
>gi|546473233|gb|AWWX01630175.1|
>gi|546473323|gb|AWWX01630097.1|
>gi|546474044|gb|AWWX01629456.1|
>gi|546474165|gb|AWWX01629352.1|
file2 is sequences.fasta and is like
>gi|546473233|gb|AWWX01630175.1|... (9 Replies)
Discussion started by: harpreetmanku04
9 Replies
4. Shell Programming and Scripting
Our university has upgraded its version of a computational chemistry program that our group uses quite regularly. In the past we have been able to extract frequency spectra from log files that are generated. Since the upgrade, the viewing program errors out. I've been able to trace down the changes... (16 Replies)
Discussion started by: wsuchem
16 Replies
5. Shell Programming and Scripting
I have roughly ~30 .txt files in a directory which all have unique names. These files all contain text arranged in columns separated by whitespace (example file:
[#YY MM DD hh mm WDIR WSPD GST WVHT DPD APD MWD PRES ATMP WTMP DEWP VIS TIDE
#yr mo dy hr mn degT m/s m/s m sec ... (5 Replies)
Discussion started by: aozgaa
5 Replies
6. 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
7. 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
8. 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
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