Sponsored Content
Full Discussion: Perl file handling error
Top Forums Shell Programming and Scripting Perl file handling error Post 302652103 by tapan singh on Wednesday 6th of June 2012 02:20:51 PM
Old 06-06-2012
Its the warning, not the error. It comes many times but this will not break any functionality
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

file handling problem in perl......

Hi, I am opening a file......then i am wrting some data into it......and i am reopening the file again but ......i get a error cannot open file....... $::file= "\adder\testfile.txt" open(TEST1,$::file); some write operation close(TEST1) open(TEST1,$::file) 'I GET A ERROR CAN OPEN... (2 Replies)
Discussion started by: vivekshankar
2 Replies

2. Shell Programming and Scripting

Perl revers File handling

Hi Experts, I have a big text file, so I want read it at eof to upper bound !. after I use a fseek to go SEEK_END, is it possible to step up upperbound? Best Regards. Note that I'm used perl script. (2 Replies)
Discussion started by: Zaxon
2 Replies

3. Shell Programming and Scripting

file handling in perl without using system command

Hi , Is there any way to achieve following using perl program (i.e without using system command). 1.system ("echo 'test' > /usr/spool/ship.csv"); 2.system ("cat /usr/ajay_test* >> /usr/spool/RAM/work/patil.csv"); 3.system("> /usr/spool/ajay.txt"); e.g for system("rm -f... (1 Reply)
Discussion started by: ajaypatil_am
1 Replies

4. Shell Programming and Scripting

Perl and Sockets - Error handling

Hello all, I have created a Perl script that tries to open connections to various systems on different ports in order to see if the machines are reachable, the ports are open, etc. There appears to be a difference between Solaris (10) and Linux (RH/Oracle and Ubuntu) in the status or error it... (4 Replies)
Discussion started by: Hollinch
4 Replies

5. Infrastructure Monitoring

Perl Error Handling Problem

I can get this working, but if something is down I get an error and the script does not move on. I can not get the "else" function working. What might I be doing wrong? use SNMP::Simple my %ios = (); $list="list.list"; open(DAT, $list) || die("Can't Open List"); @raw_data=<DAT>;... (4 Replies)
Discussion started by: mrlayance
4 Replies

6. Programming

Perl help for file handling

$# some text $$ some text $@ some text $$. some text Mg1 some text Mg2 some text . . . Mg10 some text The above 10 lines are to be extracted except the lines starting from $#,$$.,... (4 Replies)
Discussion started by: baig.abdul
4 Replies

7. Shell Programming and Scripting

PERL error handling

I have a PERL command line embedded in a UNIX script. The script doesn't handle errors coming out of this command. I'm processing large files and occassionally I run out of disk space and end up with half a file. perl -p -e 's/\n/\r\n/g' < TR_TMP_$4 > $4 How do I handle errors coming out... (1 Reply)
Discussion started by: OTChancy
1 Replies

8. UNIX for Dummies Questions & Answers

Error Handling using ISQL for oracle connection in Perl

Hi Am making connection to oracle using ISQL as shown in the code. This code is just a minor part of a big code. I want to capture the error if the password/login is wrong or if connection is not made. I need to capture the error code also. Also, If such an error occurs, i need to exit out... (4 Replies)
Discussion started by: irudayaraj
4 Replies

9. Shell Programming and Scripting

Error handling for file

Hi Guys, I got a csv with pipe delimted file and i want to check second column of the file has any alpha character becuase I am expecting only number in that, and if any alpha characters then it should throw an error Thanks in advance (1 Reply)
Discussion started by: Rizzu155
1 Replies

10. Shell Programming and Scripting

Perl : How is file handling working here??

Hi, I have a perl script which is just reading from the file but what I would like to understand is how the counter is moving without using the loop in the script. Below are the details: $ more /tmp/abc.txt This is 0 This is 1 This is 2 This is 3 This is 4 This is 5 This is 6 This... (2 Replies)
Discussion started by: siddharthjindal
2 Replies
break(1)							   User Commands							  break(1)

NAME
break, continue - shell built-in functions to escape from or advance within a controlling while, for, foreach, or until loop SYNOPSIS
sh break [n] continue [n] csh break continue ksh *break [n] *continue [n] DESCRIPTION
sh The break utility exits from the enclosing for or while loop, if any. If n is specified, break n levels. The continue utility resumes the next iteration of the enclosing for or while loop. If n is specified, resume at the n-th enclosing loop. csh The break utility resumes execution after the end of the nearest enclosing foreach or while loop. The remaining commands on the current line are executed. This allows multilevel breaks to be written as a list of break commands, all on one line. The continue utility continues execution of the next iteration of the nearest enclosing while or foreach loop. ksh The break utility exits from the enclosed for, while, until, or select loop, if any. If n is specified, then break n levels. If n is greater than the number of enclosing loops, the outermost enclosing loop shall be exited. The continue utility resumes the next iteration of the enclosed for, while, until, or select loop. If n is specified then resume at the n- th enclosed loop. If n is greater than the number of enclosing loops, the outermost enclosing loop shall be used. On this man page, ksh(1) commands that are preceded by one or two * (asterisks) are treated specially in the following ways: 1. Variable assignment lists preceding the command remain in effect when the command completes. 2. I/O redirections are processed after variable assignments. 3. Errors cause a script that contains them to abort. 4. Words that follow a command preceded by ** that are in the format of a variable assignment are expanded with the same rules as a vari- able assignment. This means that tilde substitution is performed after the = sign, and also that word splitting and file name genera- tion are not performed. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
csh(1), exit(1), ksh(1), sh( 1), attributes(5) SunOS 5.10 17 Jul 2002 break(1)
All times are GMT -4. The time now is 01:18 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy