Trying to search a log file for a string, starting from a certain point in the log file. I want to return the number of lines that contain the search string and the total number of lines in the log file. Here's the part of the script I'm having problems with:
set -- $(awk -v... (12 Replies)
Hello,
I'm trying to write a bash script that will query the current system time (OS X 10.6.6) and then convert the output from HH:MM:SS into time in seconds. The output of the system time command (systemsetup -gettime) is returned as:
Time: HH:MM:SS
so I wanted to use awk -F: to grab... (5 Replies)
EDIT: This has been SOLVED. Thanks!
Greetings everyone,
I've posted a few threads with some quick help questions, and this is another one of those. I can't post enough gratitude for those much more knowledgeable than myself who are willing to give good advice for my minor issues. Now,... (2 Replies)
Hi ! I'm working into my first bash script to make some xml modification and it's going to make me crazy lol .. so I decide to try into this forum to take some ideas from people that really know about this!
This is my situation I've and xml file with a lots of positional values with another tags... (9 Replies)
This is the final first release of the dynamic menu generator for pekwm (WM).
#!/bin/bash
function param_val {
awk "/^${1}=/{gsub(/^${1}="'/,""); print; exit}' $2
}
echo "Dynamic {"
for CF in `ls -c1 /usr/share/applications/*.desktop`
do
name=$(param_val Name $CF)
... (3 Replies)
I would like to write a script to extend this command to a general case:
BEGIN {s_0=0;n_0=0}{n_0++;s_0+=($51-$1)^2}END {print sqrt(s_0/n_0)}
i.e. so that
BEGIN {s_0=0;n_0=0}{n_0++;s_0+=($51-$1)^2}END {print sqrt(s_0/n_0)}
BEGIN {s_1=0;n_1=0}{n_1++;s_1+=($51-$2)^2}END {print... (3 Replies)
I have written a script which works fine, to remove patterns contained in EXCLUDE.DAT from input.txt
awk 'BEGIN {n=0;while (getline < "EXCLUDE.DAT" > 0){ex=$0;n++}} {for(var in ex){print var "-" ex $0 ;i++}}' input.txt
The last problem I need to solve is how to pass the file... (3 Replies)
I have the following script set up and working properly in bash. It basically copies a set of lines which match "AS1100002" from one file and replaces the same lines in another file.
awk -vN=AS1100002* 'NR==FNR { if($1 ~ N)K=$0; next }
{ if($1 in K) $0=K; print }' $datadir/file1... (7 Replies)
Hello im new here... Im trying to read file and create folders from words in it but i get this for loop error
awk : line 3 : syntax error at or near for
my code is..
#!/bin/bash
begin
for (( i=1;i<=5;i++));
do
awk -v i=$i $0 { print $i }
mkdir $i
done
{print $i}
end {}
i have... (7 Replies)
Hi,
I have 100 files containing different values in single column,
I want to split those files in two separate files (file2 and file3) based on average value of first column of each file,
for those files I am working on the following script
#bin/bash
for memb in $(seq 1 100)
do
awk... (4 Replies)
Discussion started by: dsp80
4 Replies
LEARN ABOUT CENTOS
trace-cmd-list
TRACE-CMD-LIST(1)TRACE-CMD-LIST(1)NAME
trace-cmd-list - list available plugins, events or options for Ftrace.
SYNOPSIS
trace-cmd list [OPTIONS]
DESCRIPTION
The trace-cmd(1) list displays the available plugins, events or Ftrace options that are configured on the current machine. If no option is
given, then it lists all plugins, events and Ftrace options to standard output.
OPTIONS -e
This option will list the available events that are enabled on the local system.
-t
This option will list the available tracers that are enabled on the local system.
-p
Same as -t and only for legacy purposes.
-o
This option will list the available Ftrace options that are configured on the local system.
-f [regex]
This option will list the available filter functions. These are the list of functions on the system that you can trace, or filter on.
It takes an optional argument that uses regcomp(3) expressions to seach.
trace-cmd list -f '^sched.*'
-P
List the plugin files that get loaded on trace-cmd report.
-O
List plugin options that can be used by trace-cmd report -O option.
SEE ALSO trace-cmd(1), trace-cmd-record(1), trace-cmd-report(1), trace-cmd-start(1), trace-cmd-stop(1), trace-cmd-extract(1), trace-cmd-reset(1),
trace-cmd-split(1), trace-cmd-listen(1)AUTHOR
Written by Steven Rostedt, <rostedt@goodmis.org[1]>
RESOURCES
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/trace-cmd.git
COPYING
Copyright (C) 2010 Red Hat, Inc. Free use of this software is granted under the terms of the GNU Public License (GPL).
NOTES
1. rostedt@goodmis.org
mailto:rostedt@goodmis.org
06/11/2014 TRACE-CMD-LIST(1)