Search Results

Can you reformulate that question please Myersp, II dont think its clear what you are getting at. I suspect you need/mean telnet.

This is a bit of a FAQ, worth searching for.

My slant is to advise using regular expressions
Research regexes (regular expressions) for the environment you are using.
In most environments (perl,...

" Geez .... the person can't even ask for some help debugging code that they have ALREADY written ? I don't see what's the problem with helping somebody who is obviously making an attempt to do the...

I sympathise, installing libraries needed to build an app can be a real headache.

some bits of advice to help you persevere

A common mistake is to install as root and then try compiling as a...

Heres a good reference on alarms and timers using interrupts:

http://www.gnu.org/manual/glibc-2.0.6/html_node/libc_306.html

I think I spot 2 general problems with your algorithm

The recursion is greedily depth first, that is, it never unwinds from traversing the first (and only) directory it encounters.

Secondly the...

$vi nonewlines.c

#include <stdio.h>
/*nonewlines.c - remove nl and cr */
main()
{
int ch;
while((ch = getchar()) != EOF) if ((ch!='\n')&&(ch!='\r')) putchar(ch);
}


cc...

Context: Apache 2.0, Redhat 8.0, Perl 5.80

I am using the follwing line to write a file

open UPLOADFILE, ">$writeto" or errorcantwrite();

which works just fine when the directory permissions...

Contrary to popular beleif it IS possible to recover lost files in Unix - well with a few caveats.....

FIRST STOP!!!! Dont run the machine anymore.
Turn it OFF.

If you need to work or...

The best thing to study if you are really interested in C on UNix is gcc. This is the de-facto standard compiler for Unix. Go to http://www.gnu.org/ and start looking for gcc, in no time you will...

Sounds like you forgot to free() the memory after its used - this is a typical problem, theres a finite amount of RAM and every call to malloc uses up a new area, if you dont use free() to '(un)...

I have discovered a curious phenomenon in GCI. I need some advice from someone far more adept. Is this a bug or potential security weakness?

Context: Redhat 8.0 on xx86 (pentium 3) Apache 2.0,...

Similarly a lack of problem context prevents any real insight but just at a glance I would say (as a wild conjecture) that the strong quotes are preventing shell expansion of the variable $DATE
...

Thanks cbkihong. I worked out how to do it but its really very ugly. Your idea of the JavaWeb telnet interface seems like the perfect political compromise and that is the method I am going with.
All...

I see this post is old , i hope you have solved it by now, but in case jfyi

1) use split to chop your files before ftp (binary)
2) be aware of problems using a windows filesystem with unix...

Heres a little gizmo from my collection, its crude (no param checking) but it works




#!/bin/bash
#linechomp , removes trailing lines from end of file
numlines=`eval "cat $2 | wc -l"`
let...

I hope its ok to start a new thread, I was going to use my existing one but thought a new one would better clarify things and provide better search for future reference.

Well I have my bash...

Thanks guys I've cracked it!

Solution: I made a link to /usr/X11R6/bin/convert

Now im calling that link and everything works fine, must be a paths/environment issue, not sure I'll ever truly...

I can't see that myself Perderabo, but if I did it was merely a typo which is not in my actual code...prolly getting tired :)

atm I am experimenting with eval
This promises to force variable...

Thanks Oombera

Still not taking it :(

# which convert
/usr/X11R6/bin/convert

and

# whereis convert
convert: /usr/X11R6/bin/convert /usr/bin/X11/convert

which seem to be aliases of...

I had an idea to debug this , im breaking it right down to basics

When I execute this from a script in the same directory as the given .jpg file it WORKS


echo I am doing this from a script...

Hi, first post, so hello to all.
I have a Bash scripting problem that is driving me a bit nutty.

It involves a program called 'convert' which is part of the ImageMagick collection.
Normal usage...