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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. replace substring in lines using sed or grep

    I have a file with a lot of lines, two of them are: videoId: 'S2Rgr6yuuXQ' var vid_seq=1; in a shell script, I have two variables, for id,...

    Started by esolve, 11-08-2012
    • Replies: 2
    • Views: 513
    11-09-2012 Go to last post
  2. Exclamation Script Help

    Hello, I cannot figure out this scripting and am desperate for help and was hoping someone can find it in their heart to help me answer these...

    Started by Chris4610, 11-09-2012
    • Replies: 2
    • Views: 397
    11-09-2012 Go to last post
  3. acces bidimensional array data form from JavaScript

    Hi there!!! I want to access a bidimensional array in a form from javaScript, but I do not know how to do that. this is the form <td><input ...

    Started by jesusitoLinux, 11-08-2012
    • Replies: 0
    • Views: 240
    11-08-2012 Go to last post
  4. Exclamation [Urgent] Need Help on a bash script

    Hi guys, basically i need to check if the 2nd column of /etc/passwd contains "x". If it contain "x", print "exception:no" if it doesn't ( blank),...

    Started by marcus5, 11-08-2012
    • Replies: 1
    • Views: 251
    11-08-2012 Go to last post
  5. make shell script wait and send signal to recover it

    when running a shell script I want to make it wait for a signal somewhere inside the script, like function pause(){ read -p "$*" } echo...

    Started by esolve, 10-30-2012
    • Replies: 3
    • Views: 909
    11-08-2012 Go to last post
  6. Grep for the second occurence in the file

    Hi All i have a text in a file i have to grep for the second occurencre (DESCRIPTION) of the file and and append to a file can you please help ...

    Started by rick01, 11-05-2012
    2 Pages
    1 2
    • Replies: 10
    • Views: 906
    11-07-2012 Go to last post
  7. Adding new routes with expiry timeout using rtnetlink API

    Hi, I wrote a C program that adds new route entries in the kernel routing table using the rtnetlink API. I want to improve this program in order...

    Started by nfjord, 11-07-2012
    • Replies: 0
    • Views: 438
    11-07-2012 Go to last post
  8. Addressing process on a remote machine

    Hello forum, how can I reliably address a process on a remote machine? A process has a name, which is sometimes not unique, and a process ID, which...

    Started by pinhead, 10-29-2012
    2 Pages
    1 2
    • Replies: 15
    • Views: 900
    11-07-2012 Go to last post
  9. Log rotating script, need help!

    Hi I'm new to this and having a difficult time grasping how to write this script. What I need to do is write a script that will stop a...

    Started by earthicle, 11-01-2012
    • Replies: 4
    • Views: 445
    11-07-2012 Go to last post
  10. block and unblock shell script

    I want to write a shell script which start tcpdump and firefox, and then it get blocked there until a signal comes like for () do tcpdump...

    Started by esolve, 11-07-2012
    • Replies: 2
    • Views: 322
    11-07-2012 Go to last post
  11. Question Generate files

    Hello everybody, what I'm trying to do is a little tricky, and frankly I have no ideea how to start. The problem looks like this: 1.) I have 2...

    Started by covidium, 11-05-2012
    • Replies: 1
    • Views: 514
    11-06-2012 Go to last post
  12. Question is it possible to call gdb commands from C process?

    Hello, I usually debug my programs with gdb ( DDD ), and it works fine. But now I would like to do same process with my own app. Anybody known...

    Started by webquinty, 11-02-2012
    • Replies: 1
    • Views: 266
    11-05-2012 Go to last post
  13. Shell Commands

    Hi, im a newbie in RH9 and i have a few problems wif shell commands. can any1 pls help me wif that? i m trying to use grep to show me words in...

    Started by xfiles_wolvie, 03-26-2004
    2 Pages
    1 2
    • Replies: 11
    • Views: 2,481
    11-04-2012 Go to last post
  14. make file ?

    I am wondering if there is any easy way to determine or list all the builtin make variables that one has before one creates any by declareing them....

    Started by sam111, 06-14-2012
    • Replies: 1
    • Views: 381
    11-04-2012 Go to last post
  15. [SOLVED] Mp4v2 library

    I am doing a little program in c++ using the mp4v2 library, but i have an error. The code is: #include<stdio.h> #include <cstring> #include...

    Started by villarino, 11-02-2012
    • Replies: 4
    • Views: 1,540
    11-03-2012 Go to last post
  16. Php Benchmark

    Hi, We have develop one of system using PHP. So now we want to do testing on this system. The testing include: 1. Load time 2. Login page 3....

    Started by zabidin5417, 11-02-2012
    • Replies: 3
    • Views: 309
    11-03-2012 Go to last post
  17. weird pheonomenum for shell "while read line"

    I have a shell script which read line from a file "input_file" with many lines, the frist several lines are as below: 04fcgFs-mjA ...

    Started by esolve, 11-02-2012
    2 Pages
    1 2
    • Replies: 14
    • Views: 726
    11-03-2012 Go to last post
  18. [SOLVED] Help needed in perl

    Hi, Im a newbie in perl. I need a perl code that creates a new file and adds some contents to the file. I tried the fillowing code. open(FILE...

    Started by dhivya34, 11-02-2012
    • Replies: 3
    • Views: 324
    11-02-2012 Go to last post
  19. Perl/RegEx question

    I'm new to RegEx... I have a perl script that searches for worldwritable files and emails a list of them... There is an exception file where I...

    Started by harrisjl, 11-01-2012
    • Replies: 3
    • Views: 296
    11-02-2012 Go to last post
  20. How do I find float, double, and long double implementation info?

    It seems that the C datatypes float, double and long double may be slightly different on different machines. How do I find out what they are for the...

    Started by StupidUser, 10-23-2012
    • Replies: 8
    • Views: 619
    11-02-2012 Go to last post

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