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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. proccess does not write to disk while it is on background

    hi, I am doing a program that reads data from a gps and some other devices and writes some files with all the information. When I run it normally...

    Started by occam25, 05-18-2011
    • Replies: 4
    • Views: 747
    05-20-2011 Go to last post
  2. Unhappy using usr defined libraries

    I'm trying to create executable file which will run on several Linux platforms (without recompiling) so what I want is to copy dependent .so files to...

    Started by shumi12321, 05-19-2011
    • Replies: 5
    • Views: 830
    05-20-2011 Go to last post
  3. Will Multi-Threading Improve Performance?

    So i have built a program that takes a picture from two cameras every second and converts them both to jpeg format. The problem is that currently it...

    Started by fistlo, 05-18-2011
    • Replies: 5
    • Views: 3,571
    05-20-2011 Go to last post
  4. Reload this Page finding and removing block of identical string

    i have a problem in finding block of identical strings...i solved the problem in finding consecutive identical words and now i want to expand the...

    Started by cocostaec, 05-19-2011
    • Replies: 0
    • Views: 438
    05-19-2011 Go to last post
  5. Unix "Join" command help required.

    Hi new to all this so bear with me. I have two lists. List A has the old names and some values for each of the names e.g. List A: snpa 3.2...

    Started by qnc, 05-16-2011
    • Replies: 7
    • Views: 2,391
    05-19-2011 Go to last post
  6. Assemblers and Compilers Definition of

    Could I get some separation on the two of what makes them different? What part of a compiler changes the code from assembly to machine? ...

    Started by theKbStockpiler, 05-19-2011
    • Replies: 3
    • Views: 998
    05-19-2011 Go to last post
  7. what Perl tutorial to use?

    Any recommendations on what Perl tutorial to use?

    Started by wrongendofthestick, 05-18-2011
    • Replies: 1
    • Views: 887
    05-19-2011 Go to last post
  8. [SOLVED] php function filter_var

    Greetings, I'm new to php coding so I'm trying to learn it a little at a time. Right now I'm trying to validate a variable that it contains an...

    Started by lomcevak, 05-18-2011
    • Replies: 0
    • Views: 627
    05-18-2011 Go to last post
  9. find command return true if a file was found

    Hello there, Anyone knows how to manage the find command to return true or false if a file was found/or not? I tried to man find but didn't found...

    Started by catalint, 05-18-2011
    • Replies: 1
    • Views: 795
    05-18-2011 Go to last post
  10. Automatically running SAS program via KSH

    Hi, Currently I have crontab set up to run a korn shell script at specific intervals. The korn shell script essentially just calls a SAS program...

    Started by paradr, 05-18-2011
    • Replies: 0
    • Views: 1,603
    05-18-2011 Go to last post
  11. Parrots buffer size definition

    I am modifying the parrot.c program ( Programming /dev/dsp) for my needs. Looking at the description of the buffer: unsigned char buf; I wondered...

    Started by clickit, 05-18-2011
    • Replies: 0
    • Views: 680
    05-18-2011 Go to last post
  12. Programmer's Touch (Done)

    I finished my bash script I was having issues with the other day, and figured I'd let anybody who wanted have a look at it (or have it for that...

    Started by MisterDood, 05-18-2011
    • Replies: 0
    • Views: 435
    05-18-2011 Go to last post
  13. users who have never changed their password from /etc/shadow

    Hi, I need to create a script that returns a list of the users who have never changed their password from /etc/shadow. As I know on linux there...

    Started by catalint, 05-17-2011
    • Replies: 2
    • Views: 909
    05-17-2011 Go to last post
  14. SDL, suddenly music functionality stopped working!

    The problem started with that I got a lot of errors about missing header files included from SDL_mixer.h when I attempted to compile my projects. I...

    Started by corge, 05-15-2011
    • Replies: 1
    • Views: 574
    05-17-2011 Go to last post
  15. hi help me regarding socket and timer programming

    hi i have a server program which accept multiple client connection and am using every 2 secs it will look to client whether any data is...

    Started by shakthi_b, 05-16-2011
    • Replies: 1
    • Views: 909
    05-17-2011 Go to last post
  16. Need help with printf in bash shell

    This is puzzling me. $ x=165 $ printf "%2.1f\n" $ 16.0 The result is 16.0 instead of 16.5. If I put

    Started by peterever, 05-16-2011
    • Replies: 1
    • Views: 1,060
    05-17-2011 Go to last post
  17. Extract debug information in dwarf format.

    Hello, I would like to extract debug information but I have some problems. For example, I have a executable a.out... With this command I...

    Started by webquinty, 05-17-2011
    • Replies: 0
    • Views: 1,207
    05-17-2011 Go to last post
  18. renaming/overlapping directory

    Hello, I need help with renaming my directory My current path is /sequences/proteins/sequences/original_sequences and i would like to drop the...

    Started by nandini, 05-17-2011
    • Replies: 4
    • Views: 597
    05-17-2011 Go to last post
  19. identify those users who have forbidden files in their home directory

    Hello there, I have to create a script to identify those users who have un-sanctioned(forbidden) files in their home directory. I tried something...

    Started by catalint, 05-16-2011
    • Replies: 1
    • Views: 1,114
    05-17-2011 Go to last post
  20. [SOLVED] Bash issue (long but probably obvious)

    So I learned basic bash a while back, and decided to make my own version of touch. It basically makes a file for me in my directory, and inputs all...

    Started by MisterDood, 05-15-2011
    • Replies: 4
    • Views: 624
    05-16-2011 Go to last post

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