Readline on closed file handle

For this reason, if you enable warnings, Perl will warn you if you have a space between the function-name and the. Mismatch between where you are running your program from and where the 'file to open' is stored. Community Bot 1 1 1 silver badge.

Arun Joshi Arun Joshi 49 1 1 silver badge 4 4 bronze badges. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Podcast Helping communities build their own LTE networks. Podcast Making Agile work for data science. Featured on Meta. The recommended way to open a file is to either write open The solution is to use either of the above construct. There is another issue of opening the file in the old way instead of the recommended 3-argument open , but the main issue is the lack of error checking.

Conclusion Always use strict and always use warnings. They can protect you from certain programming mistakes. Toggle navigation Perl Maven. Standard output, standard error and command line redirection Warning when something goes wrong What does die do? Unknown warnings category Can't use string Symbolic references in Perl Can't locate Quick Links.

Search Forums. Show Threads. Show Posts. Error:readline on closed filehandle Perl. Top Forums Programming Error:readline on closed filehandle Perl. Registered User. Join Date: Apr Hi, i have run the below perl code and i am getting an error Code :.

Code :. Join Date: Dec Are you checking if the file you're trying to open actually exists, and that you have read permissions on it?

Thanks pludi, itkamaraj for helping me :- the problem is file was not present. Last edited by pspriyanka; at AM.. Red Hat. Connection closed by host error in rhel 6 Linux. Shell Programming and Scripting. Hi we have one function which is used to append data the file in exclusive lock mode in aperl script. This script is executed by multiple threads at the same time. Readline programming.

Hi, I am new to using readline library to my application.