10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello,
I'm looking to check only the first line of a file to see if it is a format string, like
# -*- coding: utf-8; mode: tcl; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -\*- vim:fenc=utf-8:ft=tcl:et:sw=2:ts=2:sts=2if the first line is anything else, insert the above string.
I'd... (3 Replies)
Discussion started by: f77hack
3 Replies
2. Shell Programming and Scripting
hi, could someone share a short script that would process a .txt file and do the following, for example the text file has this form
0:1.0 1:1.0 2:2.0 3:3.0 4:4.0 5:5.0 6:6.0 7:7.0 8:8.0 ... {newline}
9:9.0 10:10.0 11:11.0 12:12.0 13:13.0 14:14.0 15:15.0 16:16.0 17:17.0 ... {newline}
and I... (3 Replies)
Discussion started by: c_lady
3 Replies
3. Shell Programming and Scripting
Hi friends,
Issue1:
I have a text file with the first line like this
#chrom start end Readcount_A Normalized_Readcount_A ReadcountB Normalized_Readcount_B Fc_A_vs_B pvalue_A_vs_B FDR_A_vs_B Fc_B_vs_A pvalue_B_vs_A FDR_B_vs_A <a href="http://unix.com/">Link</a>
How can I change it to the... (11 Replies)
Discussion started by: jacobs.smith
11 Replies
4. UNIX for Dummies Questions & Answers
Not quite a unix question but problem in a perl command. Taking a chance if someone knows about the error
cat 1
a b c d
perl -p -e 's/a/b/g' 1
b b c d
What is the problem here??
perl -p -i -e 's/a/b/g' 1
Can't remove 1: Text file busy, skipping file. (2 Replies)
Discussion started by: analyst
2 Replies
5. Shell Programming and Scripting
Thanks for giving your time and effort to answer questions and helping newbies like me understand awk.
I have a huge file, millions of lines, so perl takes quite a bit of time, I'd like to convert these perl one liners to awk.
Basically I'd like all lines with ISA sandwiched between... (9 Replies)
Discussion started by: verge
9 Replies
6. Shell Programming and Scripting
Hi everyone , i am new in shell scripting and i want to do a simple job.
A have in a file a text that looks like :
4770 maniac 20 0 13680 312 240 S 0.0 0.0 0:00.00 pro 4770 maniac 20 0 23448 312 240 S 0.0 0.0 0:00.00 pro 4770 maniac 20 0 33216 312 240 S 0.0 0.0 0:00.00 pro
and i want to... (2 Replies)
Discussion started by: pcmaniac
2 Replies
7. Shell Programming and Scripting
I wrote this script to create and edit a large number of websites based on a template site and a collection of text files which have the relevant strings in them delimited by colons. I run it and the shell doesn't produce any errors, but when it gets to the for loop where it actually has to edit... (2 Replies)
Discussion started by: afroCluster
2 Replies
8. UNIX for Dummies Questions & Answers
hi,
i need to remove the first column (and dash) from this text file.
Is there any unix command allowing me to do it ?
1-16
2-28
3-16
4-20
5- 8
6-32
7-19
8-16
9-27
10- 7
11-14
12-18
thanks (2 Replies)
Discussion started by: aneuryzma
2 Replies
9. Shell Programming and Scripting
Could someone please tell me how to delete all lines above a line which contains a particular string? (possibly using SED command)
I know how to do this if the target string appears in only one line of file but when it appears in multiple lines it only deletes from the first line which the string... (3 Replies)
Discussion started by: stevefox
3 Replies
10. UNIX for Dummies Questions & Answers
Hi group,
I want to replace the occurance of a particular text in a paragraph.I tried with Sed,but Sed only displays the result on the screen.How can i update the changes in the original file???
The solution should be a one liner using awk and sed.
Thanks in advance. (5 Replies)
Discussion started by: bishnu.bhatta
5 Replies