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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. Pyhon how to get the file descriptor.

    I create two script file name for "a.py" and "b.py", It's through socket connection. a.py's file writeing "os.pub(s.fileno,x)"create the file...

    Started by ibelieveme, 04-19-2011
    • Replies: 2
    • Views: 403
    04-22-2011 Go to last post
  2. File redirection does not work Bizzare

    When I execute the following command from the linux command line I get the output I want to the screen top –d 5 –b | grep –E “^Mem|average” ...

    Started by drhawkeye, 04-21-2011
    • Replies: 1
    • Views: 400
    04-21-2011 Go to last post
  3. Help with server/client using C

    Hi there. I'm new to socket programming and have a question about it... I wrote, with the help of a guide book, a code for a simple server, and...

    Started by gioravered, 03-11-2011
    • Replies: 4
    • Views: 699
    04-21-2011 Go to last post
  4. Processes, Threads & single semaphore to solve race condition

    Hi, I have written a simple piece of code incorporating 4 functions (A, B, C, & D). However I need to solve a race condition problem using a...

    Started by scooter1, 03-23-2011
    • Replies: 1
    • Views: 1,023
    04-21-2011 Go to last post
  5. Help with this code please.

    I've tried to do a FCFS or FIFO algorithm , so i did it in another language that I'm more familiar and tried to "translate" it. But i get unspecific...

    Started by Vmp3, 04-18-2011
    • Replies: 1
    • Views: 353
    04-20-2011 Go to last post
  6. Trouble with a bash script that finds offensive words

    I am trying to write a script that will display the following words: kill, bomb, Joe Smith, quit and steal. I need the script to report to the screen...

    Started by pauhn, 04-19-2011
    • Replies: 3
    • Views: 408
    04-20-2011 Go to last post
  7. Not able to add color in vi editor even after editing .vimrc

    Hi Guys, I have modified my ~/.vimrc file to add 'colorscheme morning' but even then it is not reflecting any colors in the vi editor. What do I...

    Started by nups24, 04-20-2011
    • Replies: 0
    • Views: 418
    04-20-2011 Go to last post
  8. How to detect if a file is used in write mode

    I have to read files from a linux server. When I copy a file I receivce just a portion of the file I expected if the process generationg ths file is...

    Started by afournier, 04-14-2011
    • Replies: 4
    • Views: 1,063
    04-20-2011 Go to last post
  9. [SOLVED] how do I add users with same name to system?

    I have a useradd script that can be found here: #!/bin/bash #useradd script while true; do echo Please Enter First Name - Pastebin.com I need to...

    Started by pauhn, 04-18-2011
    • Replies: 4
    • Views: 486
    04-20-2011 Go to last post
  10. rtp payloader for h261 in gstreamer

    Does anyone no how the rtppayload should work for ffenc_h261? I can't find one via gst-inspect | grep rtp or gst-inspect | grep h261. All of the...

    Started by JHenson, 04-15-2011
    • Replies: 3
    • Views: 854
    04-20-2011 Go to last post
  11. associative array declaration failure

    Hi I am trying to declare an associative array on the command line. I get the following error, could somebody explain this and reslove $...

    Started by kaaliakahn, 04-19-2011
    • Replies: 1
    • Views: 965
    04-19-2011 Go to last post
  12. redirection from a file to command

    Hi there, I am always confused about the redirection operator < Lets say i have a file input.txt that contains one word "hello" without the...

    Started by kaaliakahn, 04-18-2011
    • Replies: 2
    • Views: 470
    04-19-2011 Go to last post
  13. Query regarding eval

    Hi, I have a bash script that constructs a few varieties of action commands that get executed at the same point. The action will be different...

    Started by basillica, 04-18-2011
    • Replies: 2
    • Views: 376
    04-19-2011 Go to last post
  14. monodevelop: libgtkembedmoz.so

    I guess this is yet another thread about this problem. I've installed monodevelop and it shows this err msg: WARNING: Cannot find Mozilla...

    Started by Z3r0b4b3l, 04-17-2011
    • Replies: 2
    • Views: 1,044
    04-19-2011 Go to last post
  15. Text files manipulation

    Hello all, I am using Linux environment to script probabilistic datalog, I need basic knowledge of how to maniuplate files, read them, extract...

    Started by ranoosh2010, 04-17-2011
    • Replies: 1
    • Views: 318
    04-19-2011 Go to last post
  16. Creating a Timer

    Hi everyone, i'm new in this forum, sorry for my English i've this question: I need programmer a timer of 10 ms for read/write a USB device, i...

    Started by david1820, 04-13-2011
    • Replies: 4
    • Views: 439
    04-18-2011 Go to last post
  17. Question Help bash

    hey, I need some help here :D How would i transform this from C: for(i=1;i<n;i++) { wt=wt+et; tot=tot+wt; } to bash in Nano editor ?

    Started by Vmp3, 04-18-2011
    • Replies: 0
    • Views: 270
    04-18-2011 Go to last post
  18. Question Turn to BASH

    I know this is an easy and straight forward algorithm and code... but I'm quite useless with Bash and putty. I've done the code just not in .sh...

    Started by Vmp3, 04-18-2011
    • Replies: 0
    • Views: 351
    04-18-2011 Go to last post
  19. Find string in text file (bash script)

    Hello! Please, help me to write such script (bash script). I have some text file with name filename.txt I must check if this file contains...

    Started by candyme, 04-17-2011
    • Replies: 1
    • Views: 2,798
    04-18-2011 Go to last post
  20. problem with dotnetcharting

    I am working on Linux ubuntu10.10 Used the program for Mono c # Gave me a problem in the library donetcharting If possible give me a link to...

    Started by mrtaleb, 04-11-2011
    • Replies: 3
    • Views: 668
    04-18-2011 Go to last post

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