10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Hi
I have a file:
r58778.3|SOURCES={KEY=f665931a...,fw,221-705}|ERRORS={16_1:T,30_1:T,56_1:C,57_1:T,59_1:A,101_1:A,115:-,158_1:C,186_1:A,204:-,271_1:T,305:-,350_1:C,368_1:G,442_1:C,472_1:G,477_1:A}|SOURCE_1="Contig_1092402550638"(f665931a359e36cea0976db191ff60ff09cc816e)
I want to retain... (15 Replies)
Discussion started by: Alyaa
15 Replies
2. Shell Programming and Scripting
Hi,
I have multiple files of same format and I want to delete the lines starting with # and The from all of them
I am using
egrep -v '^(#|$)'
for # but unable to do for both # and The
Please guide
Thanks (12 Replies)
Discussion started by: bioinfo
12 Replies
3. UNIX for Advanced & Expert Users
Hello,
I am trying to remove all lines of a data file if the 32nd character in the line is 0.
Is there a short, one-line way to do this with grep, awk, or sed?
Thanks! (4 Replies)
Discussion started by: palex
4 Replies
4. Shell Programming and Scripting
This is what I would like to accomplish, I have an input file (file A) that consist of thousands of sequence elements with the same number of characters (length), each headed by a free text header starting with the chevron ‘>' character followed by the ID (all different IDs with different lenghts)... (9 Replies)
Discussion started by: Xterra
9 Replies
5. UNIX for Dummies Questions & Answers
In my command prompt I did:
sed 's/\://' mytextfile > newtextfile
But it only deleted the first instance of : in each line when some lines have multiple : appearing in each one. How can I delete all the : from the entire file? (1 Reply)
Discussion started by: guitarscn
1 Replies
6. Shell Programming and Scripting
Hi All,
I have a big log file i want to delete all characters (between 350th to 450th characters) starting at 350th character position to 450th character position.
please advice or sample code. (6 Replies)
Discussion started by: rajeshorpu
6 Replies
7. Shell Programming and Scripting
Hi I am having problems deleting a character
Basically I want to recognize lines with > and then delete a character that is seperated by a space. Here is an example of how the file looks like.
>chr86 86
Heres what I want it to look like:
>chr86
thanks
Phil (2 Replies)
Discussion started by: phil_heath
2 Replies
8. UNIX for Advanced & Expert Users
Hi, I've got a file where in the middle of the record is a $ end of line character, visible only when I open the file in vi and do :set list. How to I get rid of the character in the middle and keep it at the end. The middle $ character always appears after SW, so that can be used to tag it.... (3 Replies)
Discussion started by: bwrynz1
3 Replies
9. Shell Programming and Scripting
hi, i have a file that has about 4500 rows. this was an old microsoft access databse and what i am trying to do is take out the old extra \n newline characters but not take out the "true" newline character. I will explain.
i was trying to write a regular expression, but that was not... (1 Reply)
Discussion started by: caddyjoe77
1 Replies
10. UNIX for Dummies Questions & Answers
I'm having problems deleting a file with a special character and I'm hoping that somebody here can help. The file "-osample1.c" will not remove from my directory. Here is an example of what happens. Any ideas would be appreciated.
> ls *sample1*
ls: illegal option -- .
usage: ls... (2 Replies)
Discussion started by: hart1165
2 Replies