I need to remove every second and every third line from a file. My idea was to do it in two operations. First every third line, then every second line. The problem is that i can't find out how to do it. I tried to look for some sed oneliners, but couldn't find any.
Suggestions? (4 Replies)
Hi,
I need some help in removing the header (first line) and the trailer (last line) in a give file...
The data file actually comes in EBCDIC format and I converted it into ASCII..
Now I need to strip off the first line and the last line..
I think we can use sed to do something like this:... (2 Replies)
hi sir,
i need help..how to remove last line of the each file
for example i have files a.txt ,b.txt and so on..i wanted to delete last list of each file..the patten not same for each file..any help?
thanks in advance (3 Replies)
Hi all, i have a text file similar to belowA1
A2
A3
B1 ... .... *** # first occurance
B1 ... .... *** # second occurance
B1 ... .... *** # third occurance My desired output is B1 ... .... *** # second occurance
B1 ... .... *** # third occurance I want to remove the first line that is after... (3 Replies)
Hi ,guys. I have one question:
I want to write a script which removes a line with certain string from a file, for example
The name of the file is: "passwd", the contents of it is below:
*************************
...
brownj2:x:5000:
hynesp:x:5001:
leeb:x:5002
dioxna:x:5003
...
... (2 Replies)
Is there an easy way to remove the first line of a file so that the file:
aaron
benjamin
cecilia
daniel
elliot
fernando
would become
benjamin
cecilia
daniel
elliot
fernando (4 Replies)
I have a file output.txt. File looks like this
name1 10
name2 2
name3 5
I get a number n and I need to remove all lines which has number (after name) smaller or equal to n number.
After that I need to write lines from file and my output must be like this:
Output: 'name1 10'
Output: 'name2... (1 Reply)
How can I use bash to remove the first line of a file? (3 Replies)
Discussion started by: locoroco
3 Replies
LEARN ABOUT DEBIAN
ruby-prof
RUBY-PROF(1) General Commands Manual RUBY-PROF(1)NAME
ruby-prof - A fast ruby profiler
SYNOPSIS
ruby-prof [options] <script.rb> [ script-options ]
DESCRIPTION
ruby-prof is a fast profiler for ruby. It can be used as a stand-alone program (that this man page documents) or as a ruby library. Simply
run the ruby program you want to profile using ruby-prof : ruby-prof script.rb At the end of execution the time spent in each method is
displayed.
OPTIONS -p, --printer=printer
Select a printer:
flat - Prints a flat profile as text (default).
graph - Prints a graph profile as text.
graph_html - Prints a graph profile as html.
call_tree - format for KCacheGrind
-m, --min_percent=min_percent
The minimum percent a method must take before being included in output reports. This option is not supported for call tree.
-f, --file=path
Output results to a file instead of standard out.
--mode=measure_mode
Select what ruby-prof should measure
process - Use process time (default).
wall - Use wall time.
cpu - Use the CPU clock counter (only supported on Pentium and PowerPCs).
--replace-progname
Replace $0 when loading the ruby source file.
-h, --help
Show help message.
-v, --version
Show version.
SEE ALSO
The ruby-prof website, http://ruby-prof.rubyforge.org/
AUTHOR
ruby-prof was written by Shugo Maeda <shugo@ruby-lang.org>.
This manual page was written by Arnaud Cornet <arnaud.cornet@gmail.com> for the Debian project (but may be used by others).
14 October 2006 RUBY-PROF(1)