A shell script is slower than sed and awk and even perl if the input file is big enough.
(BTW in my measurements bash was much slower than ksh.)
Another shell variant is
Hi,
How would I get rid of lines having something else than numbers (such as tabs,white space, special characters, empty line, letters).
So I have big file with numers as follows:
12345678901
23456789012
32343678901
42345638901
52345678901
and I sometimes the file might contain some... (2 Replies)
just have a file
1:2333 2:-09393 ]3:45453 4:-09999 5:-09933 6:93939
question is to get output by removing colons as well as number before each colon (in bold)
2333 -09393 45453 -09999 09933 93939 (5 Replies)
Hi all,
Can I edit this script:
find . -type f | while read i;do && mv "$i" "${i//abc/}" ;done
so that it will not only take out abc from the filename but also take out any numbers that might be in the filename as well.
An example would be,
Input:
filename abc 2009.mov
Output:... (7 Replies)
How can I remove the numeric (1,2,3,4,5,etc.) in front of each line? The file look like this..
1CREATE OR REPLACE pROD (p_sc_id number,
2 p_snap_id number , p_sid number, p_halt varchar2 default 'N', p_a_nm varchar2 )
3 as
4 v_rtn number;
5
6 v_rtn... (3 Replies)
What am I doing wrong here? Or is this not possible?
A bug?
alias f='find . >found 2>/dev/null &'
f ; sleep 20 ; ls -l
-bash: syntax error near unexpected token `;' (2 Replies)
Hi guys,
This is my input
2735:<7001> 34 789 701 2
2774:<7001> 34 789 701 2
How to delete characters after colon :
Including colon : too ?
My output should... (3 Replies)
I have a file that has some text that looks like this
Some Text
1. More text
2. Different text
Final Text
I would like the remove the lines of text that start with the numbers.
Some Text
Final Text
I have tried to use cat file.txt | grep -Ev 1. >... (9 Replies)
Although i tried multiple option i couldn't find a way to get the rigt ouput.
Say i have the following data
cat file.txt
C request
C response
C request
C response
The output should look like (9 Replies)
The bash below executes and does find all the .bam files in each R_2019 folder. However set -x shows that the .bam extension only gets removed from one .bam file in each folder (appears to be the last in each). Why is it not removing the extension from each (this is $SAMPLE)? Thank you :).
set... (4 Replies)
Discussion started by: cmccabe
4 Replies
LEARN ABOUT DEBIAN
aecomplete
aecomplete(1)aecomplete(1)NAME
aecomplete - command completion
SYNOPSIS
aecomplete cmd-name incomplete-word previous-word
DESCRIPTION
The aecomplete command is used to perform command completion for shells.
See bash(1) for more information about Bash command completion, and how this command is expected to be executed.
At present, this is the only shell supported. The code has been written to be extensible, should other shells have programmable comple-
tion by external programs.
EXIT STATUS
The aecomplete command will exit with a status of 1 on any error. The aecomplete command will only exit with a status of 0 if there are
no errors.
ENVIRONMENT VARIABLES
See aegis(1) for a list of environment variables which may affect this command. See aepconf(5) for the project configuration file's
project_specific field for how to set environment variables for all commands executed by Aegis.
COPYRIGHT
aecomplete version 4.24.3.D001
Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Peter
Miller
The aecomplete program comes with ABSOLUTELY NO WARRANTY; for details use the 'aecomplete -VERSion License' command. This is free soft-
ware and you are welcome to redistribute it under certain conditions; for details use the 'aecomplete -VERSion License' command.
AUTHOR
Peter Miller E-Mail: millerp@canb.auug.org.au
//* WWW: http://www.canb.auug.org.au/~millerp/
Reference Manual Aegis aecomplete(1)