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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. Strange thing debugging with GDB

    Hi, I am debugging a program with gdb and something that I don't understand is happening. After serveral hours working ok, the program gets stuck...

    Started by occam25, 05-04-2013
    • Replies: 3
    • Views: 872
    05-06-2013 Go to last post
  2. how to use flock between C program and shell script

    I have a shell script and a c program #!/bin/bash for i in `seq 1 10000` do (flock -x 200 //...

    Started by esolve, 05-06-2013
    • Replies: 0
    • Views: 950
    05-06-2013 Go to last post
  3. [SOLVED] Argument list too long

    I’m trying to use a while/do loop inside a bash script ( to read data from a tab-delimited text file (named “test”) into an array. As...

    Started by BadTypist, 05-04-2013
    • Replies: 4
    • Views: 3,023
    05-05-2013 Go to last post
  4. Bash: Trying to make an if statement

    Hello, I'm trying to make a script file that has an if statement that would be true if the line that is being read starts with the word "crush". Then...

    Started by vendetta1, 05-05-2013
    • Replies: 2
    • Views: 523
    05-05-2013 Go to last post
  5. Help with awk

    Hey all, I have this two-column set of data: Example.txt APP LHYYG APP LHTBG APP LHFDG APP LHSDF

    Started by sponge, 05-04-2013
    • Replies: 2
    • Views: 554
    05-04-2013 Go to last post
  6. bash loop

    Dear Linux/Bash guru, We are trying to write a concise script to make the print out file ,run.pbs.A, like the following: #!/bin/bash ibrun...

    Started by psu4, 04-21-2013
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,114
    05-03-2013 Go to last post
  7. zip vs. find + xargs

    I've inherited a bash script. I'm not sure why the original author chose the method he did to get the desired results. Being fairly new to linux...

    Started by prickett, 05-02-2013
    • Replies: 2
    • Views: 2,983
    05-03-2013 Go to last post
  8. Question replace path in multiple html files

    Hi, I've used wget (with mirror) to download a site. All is fine with that part, however the paths in the html files are now incorrect. They...

    Started by yeleek, 05-01-2013
    • Replies: 3
    • Views: 766
    05-02-2013 Go to last post
  9. Linux Software Appliance

    I was curious about how these various hardware and software appliances are created. Many vendors give you no local GUI & shell access, and a web...

    Started by georgedavid, 04-27-2013
    • Replies: 3
    • Views: 780
    05-01-2013 Go to last post
  10. [SOLVED] How to set /usr/bin/env ruby to an arbitrary ruby?

    When I run scripts with a shebang such as #!/usr/bin/env ruby I'd like to invoke a particular ruby. Right now, I haven't told /usr/bin/env where I...

    Started by hobuscorpus, 04-28-2013
    • Replies: 1
    • Views: 839
    04-28-2013 Go to last post
  11. How is the Linux system architectured?

    This came to mind when I was thinking about WebGL and getting it running - do you have to FIRST install the video card drivers and THEN install...

    Started by resetreset, 04-26-2013
    • Replies: 1
    • Views: 614
    04-26-2013 Go to last post
  12. GDB debugging trace with no relevant info (#0 0x2e6e6f69 in ??)

    I am facing a specific challenge while debugging with GDB. My binary is generating core. When i am debugging it GDB. I am not getting relevant...

    Started by raghuvendra, 04-23-2013
    • Replies: 1
    • Views: 882
    04-25-2013 Go to last post
  13. [SOLVED] catting multiple files with the same "name" but dfrnt prefix / suffix

    so i'm running into a mental block with this sh / bash script... from sql, i spool a file for messages sent to a group, then one for a person...

    Started by glamiss, 04-24-2013
    • Replies: 1
    • Views: 552
    04-24-2013 Go to last post
  14. pthreads + slow sys calls (C)

    Hey, So I'm writing an application set (client and server). It makes use of both sockets and pthreads. Now I've been getting this error:...

    Started by Syndacate, 04-21-2013
    • Replies: 2
    • Views: 1,068
    04-24-2013 Go to last post
  15. GET command and Netcat

    Hey guys! Writing a little program for testing purposes... The program makes use of the GET command and NC to open a socket to a www server...Hoping...

    Started by networkguy, 04-20-2013
    • Replies: 3
    • Views: 881
    04-22-2013 Go to last post
  16. New to BASH scripting help

    Hello Everyone! I am very new to BASH scripting and was hoping for some help. I am working on a project for my Linux class, and am quite confused....

    Started by aaron9615, 04-03-2013
    • Replies: 3
    • Views: 707
    04-22-2013 Go to last post
  17. [SOLVED] URGENT: Help with AWK or maybe SED.

    I am in need of urgent help. I have some data that I need to edit before it gets processed. I hope I can do this with either sed or awk. Here is...

    Started by mactruck, 04-22-2013
    • Replies: 2
    • Views: 508
    04-22-2013 Go to last post
  18. [SOLVED] XML transform

    Hello Everyone, As I mentioned in the coffee lounge, I have been using Linux for years, but only when necessary and it usually isn't. Also, what...

    Started by strngr12, 04-19-2013
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,620
    04-21-2013 Go to last post
  19. Dynamic linking failing on linux/powerpc

    I have a Xilinx FPGA running a soft processor (PowerPC). I recently cross compiled Boost libraries for PowerPC and wanted to test it. So I used one...

    Started by studywireless, 04-17-2013
    • Replies: 6
    • Views: 1,308
    04-20-2013 Go to last post
  20. Bash beginner Reading from a file to array

    Hello all. I'm reading from a file that contains two numbers separated by a space on each line. I tested the code and can't figure out why I'm not...

    Started by jdubya103, 04-20-2013
    • Replies: 1
    • Views: 688
    04-20-2013 Go to last post

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