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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. how to delete a specific range of files

    Hi everyone I have 50 files in the following format. fileone.0001.txt filetwo.0002.txt filethree.0003.txt filefour.0004.txt...

    Started by goude, 08-13-2010
    • Replies: 4
    • Views: 2,878
    08-13-2010 Go to last post
  2. Red face how to use cryptographic techniques in my C program in linux?

    hii.. i m new to network programing and Linux also. i have a simple client and sever program in C language. in which client is requesting some...

    Started by iqra, 06-23-2010
    • Replies: 4
    • Views: 876
    08-13-2010 Go to last post
  3. search and replace in a binary file

    hi ! i need a help to change a binary file, let's say to find and replace username: find string: "/home/name/bla-bla-bla/ ...

    Started by mors123456, 08-11-2010
    • Replies: 5
    • Views: 3,387
    08-12-2010 Go to last post
  4. Read unknown data length from usb pipe

    I've written a usb device driver and a program that sends and receives data over the bulk pipe. The read function sometimes returns -1 when I'm...

    Started by wybourn, 08-12-2010
    • Replies: 0
    • Views: 789
    08-12-2010 Go to last post
  5. [SOLVED] BASH: get PID of first command in pipe

    Hi, I understand that $! is the PID of a command. For example: #!/bin/bash myprogram & echo "PID of myprogram is $!"

    Started by xyz000, 08-11-2010
    • Replies: 3
    • Views: 7,695
    08-12-2010 Go to last post
  6. Extract latitude and longitude from maps.google

    hi! I trying to extract via command line the latitude and longitude with this command curl -s 'http://maps.google.com/maps?q=Madrid, Spain' ...

    Started by guif, 08-10-2010
    • Replies: 4
    • Views: 2,060
    08-12-2010 Go to last post
  7. Segmentation violation

    Hi, I'm stuck here with a segmentation violation error during execution. I got no error when compiling. I'm quite new to c++ but I beleive it has...

    Started by SingleFemaleLawyer, 08-11-2010
    • Replies: 9
    • Views: 993
    08-12-2010 Go to last post
  8. script which shows server status

    Hi, I need to have one shell script, which shows me Disk space, memory uses and shoots a mail on particular time interval.

    Started by m.maheshpathak@gmail.com, 09-07-2005
    • Replies: 3
    • Views: 5,239
    08-12-2010 Go to last post
  9. Need help with bash script

    What I need for my script is to read something from a file. In that file are random number up to 10 numbers, and the script must read these numbers...

    Started by luie420, 08-12-2010
    • Replies: 1
    • Views: 460
    08-12-2010 Go to last post
  10. perl match character

    I am trying to make a random sentence generator in perl. So far I can loop it x times to make a fixed quantity of words, but I don't want to do...

    Started by curiousgirl, 08-11-2010
    • Replies: 1
    • Views: 806
    08-12-2010 Go to last post
  11. Simple Chat application

    Hello everyone. i am trying to make a simple chat application using fifos. This is what i tried: PROCESS 1: #include <stdio.h> #include...

    Started by mukundyk, 08-10-2010
    • Replies: 5
    • Views: 2,131
    08-11-2010 Go to last post
  12. usb_interrupt_write error

    Hi, when i use this function usb_interrupt_write returns -2. In help page says that a number < 0 is an error. But before it returns -32 (it was...

    Started by gabyx, 08-03-2005
    2 Pages
    1 2
    • Replies: 16
    • Views: 5,945
    oz
    08-11-2010 Go to last post
  13. append a / at the end of the line

    This works fine and well, but what if you want to append a / at the end of the line? sed 's/$///' filename doesn't work.

    Started by p014k, 08-11-2010
    • Replies: 1
    • Views: 697
    08-11-2010 Go to last post
  14. run bash script from cgi-bin or as cgi

    hi guys, i created a simple web hosting registration bash script that creates a new user in my web hosting system. Problem is that i want to...

    Started by jusstakas, 02-24-2009
    • Replies: 4
    • Views: 21,765
    08-11-2010 Go to last post
  15. add lines from a file to the end of another file with sed

    Hello, I have two files; file1; 1/ 2/ 3/ 4/

    Started by p014k, 08-11-2010
    • Replies: 1
    • Views: 672
    08-11-2010 Go to last post
  16. Startup bash script only working in Recovery Mode

    I have a bash startup script implemented with update-rc.d. It does not launch the programs I have scripted it to in a normal boot, but it does...

    Started by k3nt00, 08-10-2010
    • Replies: 0
    • Views: 399
    08-10-2010 Go to last post
  17. How do I parse such a complicated file?

    Hi Guys, I posted this before, but somehow I guess my post got lost in cyberspace. :( Im extremely new to AWK. I have a scenario where I need to...

    Started by afrojoe, 08-09-2010
    • Replies: 5
    • Views: 663
    08-10-2010 Go to last post
  18. Post i want to write data to text file which is coming on serial port infintely

    Hello, I'm new to this one, please help me out, I'm trying read serial COM port and want to write that received data to file, now its writing only...

    Started by AkashGuttedar, 08-05-2010
    2 Pages
    1 2
    • Replies: 10
    • Views: 4,415
    08-10-2010 Go to last post
  19. Batch Script to Convert PNG to XPM

    I can use the convert command to convert a single image from PNG to XPM, but cannot get (my first) script to work. I want it to convert a directory...

    Started by jadube, 06-21-2008
    • Replies: 5
    • Views: 16,145
    08-10-2010 Go to last post
  20. grep for exact number 0

    Hi, 1) I need to search a field value to check for exact 0. If the number is 0, it should throw error. The line to be searched looks like...

    Started by maya_pillai, 08-06-2010
    • Replies: 2
    • Views: 1,151
    08-10-2010 Go to last post

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