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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. Removing specific lines from a file

    Hi, I have a huge file having ~500,000 records. I want to remove certain records satisfying some criteria (that field 3 and 4 both have value 0). I...

    Started by complexkid, 03-23-2008
    • Replies: 3
    • Views: 3,017
    03-24-2008 Go to last post
  2. Post Linux Sockets with http

    hello every body :) i need some help in linux C sockets how i can read text files remotely like this ...

    Started by EncrYpted-ErrOr, 03-23-2008
    • Replies: 0
    • Views: 520
    03-23-2008 Go to last post
  3. Am I setting this up for a cron job correctly?

    Hello all... Here is my script I would like to run every day at 1615 (4:15pm) I have saved it as home/<user>/scripts/desklapsync.sh with...

    Started by AboveNBeyond, 03-20-2008
    • Replies: 5
    • Views: 691
    03-23-2008 Go to last post
  4. [help]Delete All Files from folder. & adding user via php

    Hello im new in Programming and i have question to users of this forum. is there anyway to delete all files in folder via shell_exec(); or bash ...

    Started by tintin1980, 03-22-2008
    • Replies: 2
    • Views: 2,324
    03-23-2008 Go to last post
  5. languages with waht app?

    I was wondering what languages are used with what areas of linux development. I have always been a C, Python and Matlab programmer. I assume C...

    Started by FritoBandito, 03-23-2008
    • Replies: 1
    • Views: 1,012
    03-23-2008 Go to last post
  6. prevent command line invalid argument

    Hi everybody , I have a problem with command line arguments . I'm writing a program that requires them , and my very first purpose , of course ,...

    Started by crysram, 03-22-2008
    • Replies: 6
    • Views: 1,874
    03-22-2008 Go to last post
  7. Smile Compilation questions (my own stupidity)

    My goal is to learn to program device drivers on linux. I have three promblems in my way. 1. Im new to linux 2. Ive only programmed...

    Started by a10, 03-21-2008
    • Replies: 1
    • Views: 1,416
    03-22-2008 Go to last post
  8. ksh on linux - declaring decimals

    Hey guys, I'm new to linux and I'm trying to bring some korn shell code over from an HP-OS operating system. In HP, decimal numbers do not have to...

    Started by KateDart, 03-20-2008
    • Replies: 2
    • Views: 1,360
    03-21-2008 Go to last post
  9. Ksh/bash: read file including delimiters ???

    Hello there. I have a script which reads lines from a file. I do this by setting variables in a for loop using cat. Now cat stops reading at a...

    Started by DvdPluijm, 03-17-2008
    • Replies: 6
    • Views: 11,707
    03-21-2008 Go to last post
  10. Path Problems - need to run multiple executables from their own directories

    Problem Solved... it turn's out the DOS text format was messing things up. wrote the script with emacs, and bingo! Hi. I'm new to linux and...

    Started by ajdunford, 03-21-2008
    • Replies: 1
    • Views: 625
    03-21-2008 Go to last post
  11. find and grep, simple command

    Hello, What would be the command line to pipe files found by find into grep? What I mean is this, use the find command to find files and then use...

    Started by thllgo, 09-23-2003
    • Replies: 4
    • Views: 25,500
    03-21-2008 Go to last post
  12. Bash scripting

    I need some help. I want to create a script to tell me info about all users from a system who logged in in the last month, at least 3 times. I made...

    Started by CataM, 03-21-2008
    • Replies: 1
    • Views: 479
    03-21-2008 Go to last post
  13. [SOLVED] shmat() function

    hello, please i wanna attach a process to a specific adress in shared memory but i couldn't (invalid argument), could u please give me the general...

    Started by khlitoshi, 03-20-2008
    • Replies: 3
    • Views: 4,091
    03-20-2008 Go to last post
  14. database access thru a kernel module?

    Hi I'm trying to write a loadable kernel module that performs integrity checking on ELF files as part of a college project. I wrote a user-mode...

    Started by nikhil86, 03-20-2008
    • Replies: 1
    • Views: 917
    03-20-2008 Go to last post
  15. How to register an LSM security module with the kernel?

    Hi I'm building a file integrity checking module based on LSM on Fedora 8 {2.6.23}, however i'm having trouble with registering my module: My...

    Started by nikhil86, 03-20-2008
    • Replies: 0
    • Views: 809
    03-20-2008 Go to last post
  16. "Interactive Terminal"

    I don't know, that's what I'll call it :p What I am referring to is how some programs present a screen of text but allow the "cursor" (flashing...

    Started by Themer, 03-20-2008
    • Replies: 2
    • Views: 497
    03-20-2008 Go to last post
  17. [SOLVED] c programmation ( wait() )

    hello, im doing a program where a process creates 5 processes, i need that the father process dont finishes till all the five processes finish....

    Started by khlitoshi, 03-16-2008
    • Replies: 5
    • Views: 2,413
    03-20-2008 Go to last post
  18. [SOLVED] what does the slash mean?

    Hi I'm poor unix guy, I have the following command. find . -name '*.xml' -exec grep -H aname {} \; Can some one please tell me what...

    Started by gaot_tt, 03-19-2008
    • Replies: 4
    • Views: 6,837
    03-19-2008 Go to last post
  19. Question bash script text manipulation

    Hi, I need to modify some text in a sh file as follows and am not sure about the syntax. I have read thru a few tutorials, but I haven't found what...

    Started by gabrielle64, 03-19-2008
    • Replies: 1
    • Views: 2,482
    03-19-2008 Go to last post
  20. Expect: Creating variables on the fly

    hello! I'm using expect to log in to cisco routers and get their show run/vers. I've hit a snag expecting the prompts, so what I now plan to do...

    Started by Azrael2, 03-19-2008
    • Replies: 6
    • Views: 5,326
    03-19-2008 Go to last post

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