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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. [SOLVED] Excluding pattern-matched characters from replacement in sed

    I need to correct frequently-occurring typos in several html files using sed. A common one is my search pattern being interrupted by newlines....

    Started by calebt3, 02-11-2012
    • Replies: 1
    • Views: 564
    02-11-2012 Go to last post
  2. problem running small cshell script?

    Hi I am trying to put the following commands that i have to type manually at the cshell prompt into a cshell script startup.csh which is copied below...

    Started by kaaliakahn, 02-10-2012
    • Replies: 0
    • Views: 492
    02-10-2012 Go to last post
  3. [SOLVED] .exe asks for argument

    Hi I have a problem where I'm trying to run a .exe from c++ using system, the problem is that the argument, a text file, is asked for after calling...

    Started by wookie1, 02-08-2012
    • Replies: 1
    • Views: 556
    02-10-2012 Go to last post
  4. Post c/c++ program to check internet connection

    can anybody please tell me how to make a program in c/c++ which checks the internet connection in every 15 mins and runs in a background and also can...

    Started by umar420e, 05-19-2009
    • Replies: 6
    • Views: 8,863
    02-09-2012 Go to last post
  5. Question Need help with sed to escape special characters

    Hello Everyone, I need to read an encrypted password from the user and update that value in an xml file. I am trying to use "sed" for searching...

    Started by majose, 02-02-2012
    • Replies: 9
    • Views: 6,744
    02-08-2012 Go to last post
  6. Linux Shell Script to check file for string

    This is what I have so far grep -lir "some text" * I need to check all files on the system for this text, if the text is found I need to change...

    Started by mapleleafs89, 02-07-2012
    • Replies: 1
    • Views: 780
    02-08-2012 Go to last post
  7. Lightbulb use Oracle commands inside perl script with SSH

    Hi All' I need a execute oracle command on remote db server using perl and I try with following but it not work. Can any one Suggest way to do...

    Started by charith, 02-02-2012
    • Replies: 5
    • Views: 1,171
    02-08-2012 Go to last post
  8. [C] A better way for memory allocating

    Hello, I've started learning C a few days ago and I wrote this simple code: #include<stdio.h> #include<stdlib.h> #include<fcntl.h> int...

    Started by Barakat, 02-02-2012
    • Replies: 2
    • Views: 638
    02-07-2012 Go to last post
  9. printf doesn't align the output to the right when in bash script

    Hi I'm fairly new to bash scripting so please bear with me if i have missed something obvious :rolleyes: I'm trying to make a little script...

    Started by lleroy, 02-07-2012
    • Replies: 2
    • Views: 1,170
    02-07-2012 Go to last post
  10. Unhappy "Couldn't recognise the image file format for file ...xpm"

    I have two systems - Crux and a variant of Slackware - which share a common documents partition mounted on /home/data. Within this, I have a program...

    Started by hazel, 02-02-2012
    • Replies: 7
    • Views: 1,628
    02-07-2012 Go to last post
  11. Post Login to multiple host without using Expect

    Hello , I have a problem which involves a set of command should be executed on remote host and output should be stored in a file. But due to...

    Started by pratapsingh, 02-07-2012
    • Replies: 2
    • Views: 600
    02-07-2012 Go to last post
  12. Help, please. Bash commands work in terminal, but not in script.

    I am trying to write the names of some directories to a text file. The directory structure is like this: |_FINISHED |_2-1-12-605pm ...

    Started by North, 02-07-2012
    • Replies: 4
    • Views: 721
    02-07-2012 Go to last post
  13. Maintain # of Digits in Bash Script

    Hi All, I'm trying to maintain number of digits for a looped bash script I'm writing. Basically I have folders that are 4 digits long from 1 -...

    Started by jmadero, 02-02-2012
    • Replies: 9
    • Views: 1,147
    02-06-2012 Go to last post
  14. filter the output of a text file using the contents of other text file

    Hi folks, I'm trying to reduce a huge text file using contents of a much smaller text file. Here's what I've tried: cat PIGGY_ALL_REELS.edl |...

    Started by patski, 02-03-2012
    • Replies: 4
    • Views: 624
    02-05-2012 Go to last post
  15. exit from pause()

    Hi friends! I have a doubt with this code. I have to implement two processes, the child and parent. First the parent will block on pause(), waiting...

    Started by jesusitoLinux, 02-03-2012
    • Replies: 2
    • Views: 690
    02-05-2012 Go to last post
  16. Shell remote file execution issue

    Hi, I am having a script that needs to be executed on set of servers from a host server. It has parameters to get input from the remote machine...

    Started by ggigk, 01-31-2012
    • Replies: 6
    • Views: 910
    02-03-2012 Go to last post
  17. C++ Newton Method

    Hello, I'm trying to solve f(x)=2-(x-1)(4-x)exp(-x)=1.8 where x is between 2.4 and 2.5. So I started by defining g(x)=0.2-(x-1)(4-x)exp(-x) and...

    Started by Catch_22, 02-01-2012
    • Replies: 2
    • Views: 1,296
    02-03-2012 Go to last post
  18. BASH - Add lines to file after text is found

    Basically, I just need to search a text file for a line, then add a couple lines, with user input, to the file. (Radius server user file) I've tried...

    Started by zerowizard, 01-31-2012
    • Replies: 6
    • Views: 4,764
    02-01-2012 Go to last post
  19. sed every nth line replace

    Hi to all, I've searched the forums and the web and come up with only close-but-no-cigar answers. I am trying to replace every kth line in my...

    Started by mellofellow, 02-01-2012
    • Replies: 2
    • Views: 1,846
    02-01-2012 Go to last post
  20. Question Terminal to gui messages

    Hey, I'm doing a little bit of programming with bash, and I came across a problem. I am trying to find a bash command that can send messages to the...

    Started by Vampire5, 01-25-2012
    • Replies: 6
    • Views: 1,523
    02-01-2012 Go to last post

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