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1. UNIX for Beginners Questions & Answers
Hi,
I am writing the shell script in ksh to check certain no of files exists,In my case there are 7 files exist like below
Sales1_timstamp.csv
Sales2_timstamp.csv
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Sales5_timstamp.csv
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2. Shell Programming and Scripting
#!/bin/ksh
#This script will check status of load balancer in AIX servers from hopbox
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3. Shell Programming and Scripting
I have a short line of code that checks very rudimentary for duplicate code:
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4. Shell Programming and Scripting
i was just wondering how would you check , beside the lock method, if an instance of another code is already running and if it is then output a message to the user saying the program is already running and exit!! the code is in BOURNE SHELLL!!!
thanks in advance!! (3 Replies)
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5. Programming
hi friends ,
i need c code for my app,
in my app the user can create the new user for the system,
while creating the new user ,i try to include the condition
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6. Shell Programming and Scripting
I am currently wrapping up a assignment for one of my classes. I need help writing some error checking logic. The problems I am having are:
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7. Shell Programming and Scripting
hi
i have a file, i am reading line by line and checking a line contains a string ,
`grep "Change state" $LINE`
if
then
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8. Shell Programming and Scripting
I am creating a script that will automatically use sftp to connect to a site and download a file, extract the tar and then delete the tar file once completed.
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9. Shell Programming and Scripting
I am trying to set up a variable based on the name of the file.
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for i in `ls *log`
do
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done. (4 Replies)
Discussion started by: oracle8
4 Replies
Mail::Box::Locker::DotLock(3pm) User Contributed Perl Documentation Mail::Box::Locker::DotLock(3pm)
NAME
Mail::Box::Locker::DotLock - lock a folder with a separate file
INHERITANCE
Mail::Box::Locker::DotLock
is a Mail::Box::Locker
is a Mail::Reporter
SYNOPSIS
See Mail::Box::Locker
DESCRIPTION
The "::DotLock" object lock the folder by creating a file with the same name as the folder, extended by ".lock".
METHODS
Constructors
Mail::Box::Locker::DotLock->new(OPTIONS)
Name of the file to lock. By default, the folder's name is extended with ".lock".
-Option --Defined in --Default
dotlock_file <undef>
expires Mail::Box::Locker 1 hour
file Mail::Box::Locker <folderfile>.lock
folder Mail::Box::Locker <undef>
log Mail::Reporter 'WARNINGS'
method Mail::Box::Locker 'DOTLOCK'
timeout Mail::Box::Locker 10 seconds
trace Mail::Reporter 'WARNINGS'
dotlock_file => FILENAME
Alternative name for "file", especially useful to confusion when the multi locker is used.
expires => SECONDS
file => FILENAME
folder => FOLDER
log => LEVEL
method => STRING|CLASS|ARRAY
timeout => SECONDS|'NOTIMEOUT'
trace => LEVEL
The Locker
$obj->filename([FILENAME])
See "The Locker" in Mail::Box::Locker
$obj->folder([FOLDER])
See "The Locker" in Mail::Box::Locker
$obj->name()
See "The Locker" in Mail::Box::Locker
Locking
$obj->hasLock()
See "Locking" in Mail::Box::Locker
$obj->isLocked()
See "Locking" in Mail::Box::Locker
$obj->lock()
$obj->unlock()
Error handling
$obj->AUTOLOAD()
See "Error handling" in Mail::Reporter
$obj->addReport(OBJECT)
See "Error handling" in Mail::Reporter
$obj->defaultTrace([LEVEL]|[LOGLEVEL, TRACELEVEL]|[LEVEL, CALLBACK])
Mail::Box::Locker::DotLock->defaultTrace([LEVEL]|[LOGLEVEL, TRACELEVEL]|[LEVEL, CALLBACK])
See "Error handling" in Mail::Reporter
$obj->errors()
See "Error handling" in Mail::Reporter
$obj->log([LEVEL [,STRINGS]])
Mail::Box::Locker::DotLock->log([LEVEL [,STRINGS]])
See "Error handling" in Mail::Reporter
$obj->logPriority(LEVEL)
Mail::Box::Locker::DotLock->logPriority(LEVEL)
See "Error handling" in Mail::Reporter
$obj->logSettings()
See "Error handling" in Mail::Reporter
$obj->notImplemented()
See "Error handling" in Mail::Reporter
$obj->report([LEVEL])
See "Error handling" in Mail::Reporter
$obj->reportAll([LEVEL])
See "Error handling" in Mail::Reporter
$obj->trace([LEVEL])
See "Error handling" in Mail::Reporter
$obj->warnings()
See "Error handling" in Mail::Reporter
Cleanup
$obj->DESTROY()
See "Cleanup" in Mail::Box::Locker
$obj->inGlobalDestruction()
See "Cleanup" in Mail::Reporter
DIAGNOSTICS
Warning: Couldn't remove lockfile $lock: $!
Error: Failed to remove expired lockfile $lockfile: $!
Warning: Folder already locked with file $lockfile
Error: Package $package does not implement $method.
Fatal error: the specific package (or one of its superclasses) does not implement this method where it should. This message means that
some other related classes do implement this method however the class at hand does not. Probably you should investigate this and
probably inform the author of the package.
Warning: Removed expired lockfile $lockfile
SEE ALSO
This module is part of Mail-Box distribution version 2.105, built on May 07, 2012. Website: http://perl.overmeer.net/mailbox/
LICENSE
Copyrights 2001-2012 by [Mark Overmeer]. For other contributors see ChangeLog.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See
http://www.perl.com/perl/misc/Artistic.html
perl v5.14.2 2012-05-07 Mail::Box::Locker::DotLock(3pm)