I am readinga file lin by line and based craeting a arry of unique elemenst from the second column of the line. However when i coem out of the while loop my array becomes empty , can eny one tell me what I would be doing wrong
#!/bin/bash
logfile="./mylog.dat"
begin=100
end="$(( $begin +... (5 Replies)
Hi ,
My requirement is that i need to search for a number of strings in a log file and print them with line numbers.The search should be date wise.
The sample log file is :
Jan 17 02:45:34 srim6165 MQSIv500: (UKBRKR1P_B.LZ_
BENCHMARKS)BIP2648E: Message backed out to a queue; node... (6 Replies)
Hello
We have a webapp that launches a link in a popup. We need to use webinject to check the content of that popup but have been so far unsuccessful. We use webinject as a nagios plugin.
Does anyone have any experience of using/configuring webinject and know if this is possible or not?
... (1 Reply)
Hello, I'm a computer science major and I'm having problems dealing with file names with spaces in them. Particularly I'm saving a file name in a variable and then using the variable in a compare function i.e.
a='te xt.txt'
b='file2.txt'
cmp $a $b
If anyone could help me with this particular... (10 Replies)
Hi
i data looks like this:
student 1
Subject1 45 55
Subject2 44 55
Subject3 33 44
//
student 2
Subject1 45 55
Subject2 44 55
Subject3 33 44
i would like to sum $2, $3 (marks) and divide each entry in $2 and $3 with their respective sums and print for each student as $4 and... (2 Replies)
I am having trouble with a script that is supposed to :
a)take all the jpg pictures in a given directory/parameter and create thumbnails of it in a directory on the desktop.
e.g
from /here/are/the/files.jpg to ~/Desktop/parser-the/files.png
this is my script: all the individual parts... (2 Replies)
I'm currently making a card dealing program, it is suppose to display a list of cards like this:
"Ace of Heart, is red"
"Two of Heart, is red"
.
.
"Ace of Spade, is black"
and so on for all suits and numbers.
here is my current code:
#include <stdio.h>
#include <stdlib.h>
#include... (3 Replies)
Geany : Home Page, the text editor, sometimes crashes and leaves a geany.core file. This is a binary file and supposedly contains all unsaved work and possibly some other information. Does anyone know how to deal with this file? (2 Replies)
Recently I have been trying to boot into slackware on a new laptop that came preinstalled with windows 8. I have successfully installed slackware and Lilo, but I have had great difficult attempting to boot into it. Since the laptop contains no optical drive, I have been attempting to boot into... (2 Replies)
I'm writing my own simple XML parser as an experiment. It's a lot more complicated than it's supposed to be.
Things supposedly forbidden in XML comments happen all the time in the wild. You're never, ever supposed to find -- inside <!-- xml comments --> but in practice, you don't just find... (2 Replies)
Discussion started by: Corona688
2 Replies
LEARN ABOUT POSIX
funlockfile
FUNLOCKFILE(3P) POSIX Programmer's Manual FUNLOCKFILE(3P)PROLOG
This manual page is part of the POSIX Programmer's Manual. The Linux implementation of this interface may differ (consult the correspond-
ing Linux manual page for details of Linux behavior), or the interface may not be implemented on Linux.
NAME
funlockfile -- stdio locking functions
SYNOPSIS
#include <stdio.h>
void funlockfile(FILE *file);
DESCRIPTION
Refer to flockfile().
COPYRIGHT
Portions of this text are reprinted and reproduced in electronic form from IEEE Std 1003.1, 2013 Edition, Standard for Information Technol-
ogy -- Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 7, Copyright (C) 2013 by the Institute of
Electrical and Electronics Engineers, Inc and The Open Group. (This is POSIX.1-2008 with the 2013 Technical Corrigendum 1 applied.) In the
event of any discrepancy between this version and the original IEEE and The Open Group Standard, the original IEEE and The Open Group Stan-
dard is the referee document. The original Standard can be obtained online at http://www.unix.org/online.html .
Any typographical or formatting errors that appear in this page are most likely to have been introduced during the conversion of the source
files to man page format. To report such errors, see https://www.kernel.org/doc/man-pages/reporting_bugs.html .
IEEE /The Open Group 2013 FUNLOCKFILE(3P)