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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. Using grep to multifile find and replace

    I've googled, and I can't find an article that goes beyond "This is grep. It can find stuff. Here are regular expressions. They match stuff." ...

    Started by ISULars, 03-15-2005
    • Replies: 9
    • Views: 57,753
    03-15-2005 Go to last post
  2. how to Scan stdin input

    Hi! For a spesific script i want to scan the stdin input without effecting the other operation. Is it possible to scan stdin buffer while running...

    Started by gydave, 03-15-2005
    • Replies: 1
    • Views: 1,031
    03-15-2005 Go to last post
  3. help with BPF

    Hi, #if HAVE_BPF /* * BPF, by default, will buffer packets inside the kernel until * either the timer expires (which...

    Started by anamikasoni, 03-15-2005
    • Replies: 0
    • Views: 1,391
    03-15-2005 Go to last post
  4. GDB help

    Hi, I need to debug my program and I'm doing it using gdb (tht's the only one I know of in Linux -- if anything else better please suggest).... ...

    Started by anamikasoni, 03-14-2005
    • Replies: 4
    • Views: 831
    03-15-2005 Go to last post
  5. bash: work with characters

    i would like to allow options like '-av' instead of only '-a -v' and therefor need to read individual characters from a string. does bash have...

    Started by glurps, 03-14-2005
    • Replies: 2
    • Views: 776
    03-14-2005 Go to last post
  6. linux source question

    I'm new to computer programing I'm just starting to learn C++(only been like a month i'm only like 20 pages into a book about it) and I got the...

    Started by jwlx, 03-13-2005
    • Replies: 3
    • Views: 795
    03-14-2005 Go to last post
  7. grep and awk

    Hi, I am using grep and awk to parse a file. Suppose that my parsing goes something like this grep -w "1234" x.txt | grepo -w "r" | awk '{print...

    Started by allycavs, 03-11-2005
    • Replies: 5
    • Views: 6,796
    03-14-2005 Go to last post
  8. Displaying content of variable in printf statement?

    I was hoping someone could tell me why I cant get the filename to display from the print statement: printf("The largest file in the current...

    Started by TexAus, 03-12-2005
    • Replies: 2
    • Views: 5,003
    03-14-2005 Go to last post
  9. Problems programming a USB device

    Hi, I'm trying to write a program that gets some info from a USB device. I have the software that does the same thing... under windows... so I...

    Started by p4nzer, 03-14-2005
    • Replies: 0
    • Views: 2,363
    03-14-2005 Go to last post
  10. Shell Program

    I am programming the following simple shell program. It works for the most part, things like 'ls' and 'ps' work just fine. However when I add...

    Started by TexasGuy, 03-12-2005
    • Replies: 2
    • Views: 3,450
    03-13-2005 Go to last post
  11. arrays

    i have populatedan array uising the following droppedPackets_ID=$(grep -w "d" /home/Project/ | awk '{print $12;}') is it possible to get...

    Started by allycavs, 03-12-2005
    • Replies: 2
    • Views: 1,258
    03-12-2005 Go to last post
  12. A simple program, which makes my box crashed....

    Hi! I just want to make a small program to run, but I failed. Please Help. This program tries to do 2 things: (1) first put all the stuff to the...

    Started by walking, 03-11-2005
    • Replies: 3
    • Views: 700
    03-12-2005 Go to last post
  13. decimal values condition for a "for" loop

    Hi, What I have is a for loop. Just to keep it simple We say I have a value called errPercentage=0.0 I want a for loop to loop while...

    Started by allycavs, 03-10-2005
    • Replies: 5
    • Views: 1,239
    03-12-2005 Go to last post
  14. Passing sound from a mic out a modem

    I wanted to know if anybody knew where to start taking sound from the input or mic of a soundcard and passing it out the modem. In an effect, using...

    Started by qwert231, 03-11-2005
    • Replies: 0
    • Views: 919
    03-11-2005 Go to last post
  15. Usermin LogIn

    I am trying to create a custom LogIn screen for Usermin. I looked at the LogIn screen code and got the form action=/session_login.cgi. I was...

    Started by kcaldwell, 03-11-2005
    • Replies: 0
    • Views: 1,240
    03-11-2005 Go to last post
  16. GCC Compiling help

    I am using kdevelop and GCC version 3.4.2 to build a c application all works well on my develop PC. My problem is i want to compile the on a...

    Started by keith.tobin, 03-10-2005
    • Replies: 4
    • Views: 3,141
    03-11-2005 Go to last post
  17. shell scripting / variables and functions.

    Hello, I am having problems passing variables to within a function in gnu bash. I am trying to pass two variables into a script $1 and $2 from...

    Started by xtc1980, 03-10-2005
    • Replies: 2
    • Views: 1,305
    03-10-2005 Go to last post
  18. Linking against shared library that relies on other on

    Hi there, just a simple linking question: suppose I create the shared library libAAA that is linked against libBBB. Now I create an app that...

    Started by pampo, 03-09-2005
    • Replies: 3
    • Views: 3,978
    03-10-2005 Go to last post
  19. How to check file extensions ?

    Hi guys, i'm sure the question been asked before, but i'm a Linux script newbie, so i don't really know how to get things started. i have a task of...

    Started by tanweeyang, 03-08-2005
    • Replies: 7
    • Views: 17,105
    03-10-2005 Go to last post
  20. libarys in SuSE

    Hi everyone, I just started using suse 9.2 and wanted to find out what the libarys for programming in c are so i can install them. Thanks 8) 8)

    Started by kiwi890, 03-09-2005
    • Replies: 5
    • Views: 915
    03-09-2005 Go to last post

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