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Forum: Programming / Scripting

Request help with C/C++, Perl, PHP, Python, Ruby, Bash Scripts, or other Linux programming/scripting related issues

  1. sed command

    I try to install fortran95 (g95) compiler, i receveid the same error message when i run the command ./configure --prefix=<installation directory> \...

    Started by mahmoudhani, 04-17-2011
    • Replies: 0
    • Views: 292
    04-17-2011 Go to last post
  2. Problem closing/unlinking POSIX message queues

    Hello all, I have a pthread waiting forever on a POSIX message queue and then call mq_close and mq_unlink on the POSIX message queue. I've found...

    Started by shaunp, 04-15-2011
    • Replies: 2
    • Views: 1,578
    04-17-2011 Go to last post
  3. Lightbulb BASH: Ordered Raid and Mount.Crypt - Fun Project

    Oh, here's the story, had a nice 7TB raid (8 Drives + 1 hot spare), but the drives superblock info was lost and tragically, I cannot mount the RAID...

    Started by samurailink3, 04-17-2011
    • Replies: 0
    • Views: 384
    04-17-2011 Go to last post
  4. Disassembly in GNU/Linux?

    I want to be able to disassemble a binary file, modify the assembly source, then assemble the modified assembly source back into a modified binary...

    Started by corge, 04-15-2011
    • Replies: 2
    • Views: 1,893
    04-17-2011 Go to last post
  5. Bash: Converting jpgs to pngs

    Hi guys. I will be frequently needing to convert .jpg files to 183x183 .png thumbnails. I can't quite seem to wrap my head around how to make a for...

    Started by Drayik, 04-17-2011
    • Replies: 0
    • Views: 397
    04-17-2011 Go to last post
  6. Passing parameters from C code to bash script

    Here is my test code because my other code is too long: #!/bin/bash rdstr=`./rdchn` let "rdval = $rdstr" echo -e "rdval=$rdval" exit and this...

    Started by clickit, 04-16-2011
    • Replies: 2
    • Views: 1,476
    04-16-2011 Go to last post
  7. php stop "internal row pointer" when fetch from mysql

    Hi gurus, I need to call php function for fetching data from mysql but I dont want to move internal row pointer (IRP) forward. Or even get the actual...

    Started by wakatana, 04-16-2011
    • Replies: 0
    • Views: 489
    04-16-2011 Go to last post
  8. Cannot compile any C++ program (Ubuntu)

    I'm using Anjuta for programming C++ right now, but it cannot compile properly at all. When I press "compile" this is the error shown: make New...

    Started by advxc153, 04-12-2011
    • Replies: 3
    • Views: 1,012
    04-15-2011 Go to last post
  9. Segmentation Fault?

    I have been learning C for about a month or so and right now: I am trying to write a C program that will read a pixmap image in PGM file format...

    Started by ostangel, 04-11-2011
    2 Pages
    1 2
    • Replies: 17
    • Views: 879
    04-15-2011 Go to last post
  10. help how python listening return to shell

    Client ~~run backdoor.py connect Ip:192.168.1.217 123port to success. #!/usr/bin/python import sys import socket shell='/bin/bash' def main():...

    Started by ibelieveme, 04-13-2011
    • Replies: 4
    • Views: 1,509
    04-15-2011 Go to last post
  11. In Shell Script ...get the throughput(Bandwidth) value....

    My objective is when the throughput is increase my shell script is Print a message.... But the Question is how to check the bandwidth.. I try the...

    Started by dashang, 04-15-2011
    • Replies: 1
    • Views: 942
    04-15-2011 Go to last post
  12. Segmentation fault C++

    im really sorry to be this guy but for some reason I cant figure out why im getting a Segmentation fault #include <iostream> #include <string> ...

    Started by nubquestionftw, 04-13-2011
    • Replies: 8
    • Views: 1,186
    04-14-2011 Go to last post
  13. help with a bash script

    hi to everyone :) i am new to linux and bash and i am trying to build a bash script, that is quite similar to the well known cmd 'split' ... ;)...

    Started by drjodo, 04-13-2011
    • Replies: 0
    • Views: 562
    04-13-2011 Go to last post
  14. Lightbulb Need help on basic Linux C++ programming with simple RTAI functions

    Hello fellow members, I need help as I am not proficient with Linux C++ Programming. There are two parts which I need to do in the coding provided...

    Started by project168, 04-12-2011
    • Replies: 7
    • Views: 963
    04-13-2011 Go to last post
  15. help for a linux project of making a C code analyser in C and Linux

    :):):)Hello,i am an engineering student,working on my first os project in linux using gcc compiler. and the project definition goes like this-Given...

    Started by nightcrawler_16, 04-10-2011
    • Replies: 3
    • Views: 573
    04-12-2011 Go to last post
  16. How to change $NUMBER to ARG(NUMBER)

    Hello, I would like to change all references of $233 (any number) to ARG(233) in a text: $NUMBER -> ARG(NUMBER) How could I do this with sed or...

    Started by manuel_gavidia, 04-12-2011
    • Replies: 1
    • Views: 293
    04-12-2011 Go to last post
  17. [SOLVED] why piping does not work

    Hi i am using prep to get the process id and then pipe it to kill but this is not working. Whats wrong with my syntax. Please explain e.g. ...

    Started by kaaliakahn, 04-12-2011
    • Replies: 4
    • Views: 569
    04-12-2011 Go to last post
  18. adding numbers from different columns in one file

    Hi All, I have a file with hundreds of lines and many columns and I need to process the numbers on each line in special way, basically adding and...

    Started by Apfik, 04-12-2011
    • Replies: 2
    • Views: 651
    04-12-2011 Go to last post
  19. Randomly selecting 160 lines within a data set of 1000 in Perl

    Hello, I have a dataset of around 1000 lines. Out of these 1000 lines I need to pick randomly 160 lines of data and write it to a file. The...

    Started by andrewrckt, 04-11-2011
    • Replies: 2
    • Views: 814
    04-12-2011 Go to last post
  20. [SOLVED] Pipe filename ends on &quot;|&quot; with ARM-processor

    Hello folks! When issueing a "mkfifo /tmp/1"on my laptop(x86), I get this file: prw-r--r-- 1 root root 0 2011-04-11 15:09 1 If...

    Started by herakles, 04-11-2011
    • Replies: 2
    • Views: 589
    04-12-2011 Go to last post

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