Do loop doesn't iterate Post: 302820409

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Why script For...Loop doesn't work. Seek help

I have written a script to run on UNIX server. When I tested, it always hanged on after "date +"%D %T: XXXXXX script started." part. Then it wouldn't go further. UNIX server gave me one error message. I used the same code in another script. It works fine. I think the major problem may be in...

2. UNIX for Dummies Questions & Answers

a for loop that doesn't make sense

I've been referring bash info for processes and came across a structure for a process which is defined like typedef struct process { struct process *next; char ** argv . . . }process; What I don't understand is that in the program there's a for loop which goes like this job...

3. Shell Programming and Scripting

for loop doesn't work

I have a script which uses below for loop: for (( i = 0 ; i <= 5; i++ )) do echo "Welcome $i times" done But when I run the script, it gives error message: Syntex Error : Bad for loop variable Can anyone guide to run it? Thanks in advance.

4. Shell Programming and Scripting

Why doesn't this loop end?

Simple script, takes an cmd line argument and counts down to 1. NUMBER=$1 # One argument must be provided, otherwise don't execute if then echo "Error. Enter one argument " exit 0 elif then echo " " fi # Integer value must be greater than zero while do echo...

5. Shell Programming and Scripting

Script doesn't work in loop but does if not

I have a script that only works if I remove it from the looping scenario. #!/bin/bash # Set the field seperator to a newline ##IFS=" ##" # Loop through the file ##for line in `cat nlist.txt`;do # put the line into a variable. ##dbuser=$line echo "copying plugin..." ...

6. Shell Programming and Scripting

Nested While loop doesn't end

Hi, Below is my script in which i am using nested while loop to read two files and move the files to a remote server. My issue is that the 2nd while loop doesn't stop executing and it keeps on executing. Can someone please let me know where i have gone wrong. myFile=$ESER_TEST_FILES ...

7. Shell Programming and Scripting

How to loop(Iterate) through List with foreach(csh)

Hey all,, I know cshell is harmful:) but I am using this just "to know" - for educational purposes!... not for a long-term use. lets say i have a list.. set arr=(x y z e f) I wanna iterate the list with foreach ,, not with while.!! foreach i $arr echo $i end does not work

8. UNIX for Dummies Questions & Answers

Iterate/Loop Through XML Node List

I need to load an XML file and loop through a list of nodes in it to execute a shell script for each one using the attributes for each node as parameters for the script. Any ideas? Any help will be much appreciated.

9. Shell Programming and Scripting

Iterate array using loop over ssh

A simple script: #!/bin/bash test=test test1=(test1 test2 test3) echo ${test1 } ssh server 'echo '$test'; echo '${test1 }' ; echo '${test1}' ; for m in $(seq 1 $(echo '${test1 }' | tr " " "\n" | wc -l)); do echo $m ; echo '${test1}'; done'Here is the result: test1 test2 test3 testing...

10. Shell Programming and Scripting

Using nested for loop to iterate over file names

I'm trying to grab a list of file names from a directory, then process those files 5 at a time. In the link below. Instead of using files I'm using the files array which contains 15 strings starting with AAA. So I'm trying to assign $fileset 5 of the strings at a time to pass to a command. So...

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)

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Why script For...Loop doesn't work. Seek help

Discussion started by: duke0001

2. UNIX for Dummies Questions & Answers

a for loop that doesn't make sense

Discussion started by: sdsd

3. Shell Programming and Scripting

for loop doesn't work

Discussion started by: naw_deepak

4. Shell Programming and Scripting

Why doesn't this loop end?

Discussion started by: Breakology