10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello all!
This is my first post and I'm very new to programming. I would like help creating a simple perl or bash script that I will be using in my work as a junior bioinformatician.
Essentially, I would like to take a tab-delimted or .csv text with 3 columns and write them to a "3D" matrix:
... (16 Replies)
Discussion started by: torchij
16 Replies
2. UNIX for Dummies Questions & Answers
This is a strange one.
We have an issue where our system is leaking SCTP file handles. There are people working on this and in the mean time we have a monitoring script that alarms when we need to perform actions to manually clear them. For testing purposes I want to write a script that... (0 Replies)
Discussion started by: RECrerar
0 Replies
3. Shell Programming and Scripting
Hi ,
I just write a simple function to read the file line by line.
But when I run it it says out of memory.
I am not sure about the root cause, Can someone help me out of this?
:D
#! /usr/bin/perl
use strict;
sub checkAPs{
my $NDPDir = "/home/eweiqqu/NCB/NDP_files/";
... (1 Reply)
Discussion started by: Damon_Qu
1 Replies
4. Programming
I want to have a message send & receive through 2 half-duplex pipes
Flow of data
top half pipe
stdin--->parent(client) fd1--->pipe1-->child(server) fd1
bottom half pipe
child(server) fd2---->pipe2--->parent(client) fd2--->stdout
I need to have boundary structed message... (1 Reply)
Discussion started by: ouou
1 Replies
5. UNIX for Advanced & Expert Users
I'm using Sendmail 8.13.8 on a CentOS 5.5 vServer (Virtuozzo).
I'm using a loop in PHP to send a lot of HTML-mails via sendmail. Each mail is a mail with individual statistics for our users, so its not mass mailing, bcc is not an option.
It all works fine, but when I take a closer look there... (2 Replies)
Discussion started by: ZX81
2 Replies
6. UNIX for Advanced & Expert Users
Hi Thinkers,
On AIX 5.3, we have a monitor program that reads the log file and searching for a certain string pattern that we define(say "transactionException"), if it sees it then it will raise an alert by sending an email.
Because the log file XXX.log is rolling into XXX.log.0, XXX.log.1,... (2 Replies)
Discussion started by: TheGunMan
2 Replies
7. Shell Programming and Scripting
We have a process that is running out of file handles. Is there some command line way to determine this that we can include into a cron script?
Please let me know
JAK (3 Replies)
Discussion started by: jakSun8
3 Replies
8. Shell Programming and Scripting
Hi all
I try to execute SSH commands on several hosts in a while-loop.
There seems to be a problem with file-handle, first cycle works correct but no other one will follow due to the while condition is false even that there are many more host entries (lines) in all_hosts.dat.
... (3 Replies)
Discussion started by: DaveCutler
3 Replies
9. UNIX for Advanced & Expert Users
Hi,
perhaps you can answer my question.....;)
How can I check, how many file handles are used and how can i increase the value for maximum file handles??? (3 Replies)
Discussion started by: sjaeger
3 Replies
10. UNIX for Dummies Questions & Answers
I am attempting to automate an ftp session in PERL by emulating the user and sending commands to ftp, but I am getting unexpected and unwanted results. Here is a portion code that illustrates the method I am attempting (this was just a shot in the dark):
system("(
echo open server
sleep 1... (2 Replies)
Discussion started by: murdaugh
2 Replies