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Want to remove all lines but not latest 50 lines from a file
Post 302867797 by vbe on Friday 25th of October 2013 04:39:24 AM
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10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
file:
1 xxxxxxx
2 xxx xxx
5 xxx xxx
...
180 xxxxxx
200 xxx
how to remove any lines with the first number range 1-180 (9 Replies)
Discussion started by: bluemoon1
9 Replies
2. Shell Programming and Scripting
Hi,
There seems to some hack attempts in my site. I have attached the index page of my site and I need to remove the below lines from the index page. The below lines are at the center of the file.
-->
</style>
<script>E V A L( unescape(... (5 Replies)
Discussion started by: gsiva
5 Replies
3. UNIX for Dummies Questions & Answers
All,
I have a text file with several entries like below:
personname
personname.domain.com
I know there is a way to use vi to remove only the personname.domain.com line. Can someone help? I believe that it involves /s/g/ something...I just can't remember the exact syntax.
Thanks (2 Replies)
Discussion started by: kjbaumann
2 Replies
4. Shell Programming and Scripting
Hi gurus,
i'm trying to remove a number of lines from a large file using the following command:
sed '1,5000d' oldfile > newfile
Somehow the lines in the old file are not deleted...
Am I doing this wrongly? Any suggestions? :confused:
Thanks! :)
wee (10 Replies)
Discussion started by: lweegp
10 Replies
5. Shell Programming and Scripting
A small question
I have a test.txt file
I have contents as:
a:google
b:yahoo
:
c:facebook
:
d:hotmail
How do I remove the line with :
my output should be
a:google
b:yahoo
c:facebook
d:hotmail (5 Replies)
Discussion started by: aronmelon
5 Replies
6. Shell Programming and Scripting
Hi,
I'm not a expert in shell programming, so i've come here to take help from u gurus.
I'm trying to tailor a csv file that i got to make it work for the LOAD FROM command.
I've a datatable csv of the below format -
--in file format
xx,xx,xx ,xx , , , , ,,xx,
xxxx,, ,, xxx,... (11 Replies)
Discussion started by: dvah
11 Replies
7. Shell Programming and Scripting
Hey Gang-
I have a list of servers. I want to exclude servers that begin with and end with certain characters. Is there an easy command to do this?
Example
wvm1234dev
wvm1234pro
uvm1122dev
uvm1122bku
uvm1344dev
I want to exclude any lines that start with "wvm" OR "uvm" AND end... (7 Replies)
Discussion started by: idiotboy
7 Replies
8. Shell Programming and Scripting
I have two files, a keepout.txt and a database.csv. They're unsorted, but could be sorted.
keepout:
user1
buser3
anuser19
notheruser27
database:
user1,2343,"information about",field,blah,34
user2,4231,"mo info",etc,stuff,43
notheruser27,4344,"hiya",thing,more thing,423... (4 Replies)
Discussion started by: esoffron
4 Replies
9. Shell Programming and Scripting
Hello everyone,
Although it seems easy, I've been stuck with this problem for a moment now and I can't figure out a way to get it done.
My problem is the following:
I have a file where each line is a sequence of IP addresses, example :
10.0.0.1 10.0.0.2
10.0.0.5 10.0.0.1 10.0.0.2... (5 Replies)
Discussion started by: MisterJellyBean
5 Replies
10. Shell Programming and Scripting
I have been searching and trying to come up with an awk that will perform the following on a
converted text file (original is a pdf).
1. Since the first two lines are (begin with) text they are removed
2. if $1 is a number then all text is merged (combined) into one line until the next... (3 Replies)
Discussion started by: cmccabe
3 Replies
LEARN ABOUT DEBIAN
clonalframe
ClonalFrame(1) General Commands Manual ClonalFrame(1) NAME
ClonalFrame - inference of bacterial microevolution using multilocus sequence data SYNOPSIS
ClonalFrame [OPTIONS] inputfile outputfile DESCRIPTION
ClonalFrame identifies the clonal relationships between the members of a sample, while also estimating the chromosomal position of homolo- gous recombination events that have disrupted the clonal inheritance. Options: -x NUM Sets the number of iterations after burn-in (default is 50000) -y NUM Sets the number of burn-in iterations (default is 50000) -z NUM Sets the number of iterations between samples (default is 100) -e NUM Sets the number of branch-swapping moves per iterations (default is so that half of the time is spent branch-swapping) -m NUM Sets the initial value of theta to NUM (default is Watterson estimate) -d NUM Sets the initial value of delta to NUM (default is 0.001) -n NUM Sets the initial value of nu to NUM (default is 0.01) -r NUM Sets the initial value of R to NUM (default is initial theta/10) -M Do update the value of theta -D Do not update the value of delta -N Do not update the value of nu -R Do not update the value of R -T Do not update the topology -A Do not update the ages of the nodes -G Remove all gaps -H Remove all gaps at non-polymorphic positions -t NUM Indicate which initial tree to use: 0 for a null tree, 1 for a uniformly chosen coalescent tree and 2 for UPGMA tree (default) -w FILE Use Newick file for initial tree -a NUM Sets the first parameter of the beta prior distribution of nu -b NUM Sets the second parameter of the beta prior distribution of nu -U Use uniform priors for rho, theta and delta -B Run in BURST mode -C Run in UPGMA mode with a site-by-site bootstrap procedure -c Run in UPGMA mode with a fragment-by-fragment bootstrap procedure -S NUM Sets the seed for the random number generator to NUM -E NUM Sets the rate of exponential growth (default is 0) -I Ignores first block in the alignment -L Clean-up the alignment before running ClonalFrame -l Minimum distance between two reference sites (default is 50) -v Verbose mode AUTHOR
ClonalFrame was written by Xavier Didelot. This manual page was written by Andreas Tille <tille@debian.org>, for the Debian project (but may be used by others). February 2011 1.2 ClonalFrame(1)