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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. Where is /sys/poll.h?

    Hi I need to look at sys/poll.h, but obviously there is no such file under my /sys folder. There is a poll.h under /usr/include; but there is only...

    Started by ccb85, 02-13-2012
    • Replies: 4
    • Views: 5,183
    02-15-2012 Go to last post
  2. Reall Simple Variable Question

    Hi All, Following line: CURVOL=`cat ~/.pulse/volume` I'm getting the following error: /bin/bash: line 10: cat ~/.pulse/volume: syntax...

    Started by jmadero, 02-10-2012
    • Replies: 2
    • Views: 796
    02-14-2012 Go to last post
  3. C programming tasks

    I want to learn to program in C. I have a book called "C Programming in Easy Steps third edition" but this book was not enough, I'm not able to write...

    Started by rubenmh, 02-12-2012
    • Replies: 2
    • Views: 921
    02-14-2012 Go to last post
  4. [SOLVED] passing command output from one command to the next command in cshell

    HI Guys, I hope you are well. I am trying to write a script that gets executed every time i open a shell (cshell). I have two questions about that...

    Started by kaaliakahn, 02-10-2012
    • Replies: 1
    • Views: 891
    02-13-2012 Go to last post
  5. help using find command

    Hey y'all. I have a problem that i'm working on that would be very helpful if you guys could help me, or give me hints on what i'm doing wrong.. ...

    Started by stsnoopy, 02-12-2012
    • Replies: 1
    • Views: 1,332
    02-13-2012 Go to last post
  6. bash file rename half solved

    I am a complete novice. The following cut command works perfectly to trim a filename and output to the text file the new, correct filename. ...

    Started by rcr1991, 02-12-2012
    • Replies: 1
    • Views: 951
    02-12-2012 Go to last post
  7. [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: 792
    02-11-2012 Go to last post
  8. 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: 752
    02-10-2012 Go to last post
  9. [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: 777
    02-10-2012 Go to last post
  10. 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: 17,909
    02-09-2012 Go to last post
  11. 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: 12,712
    02-08-2012 Go to last post
  12. 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: 1,158
    02-08-2012 Go to last post
  13. 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: 2,098
    02-08-2012 Go to last post
  14. [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: 877
    02-07-2012 Go to last post
  15. 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: 1,974
    02-07-2012 Go to last post
  16. 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: 3,667
    02-07-2012 Go to last post
  17. 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: 826
    02-07-2012 Go to last post
  18. 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: 1,329
    02-07-2012 Go to last post
  19. 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: 1,853
    02-06-2012 Go to last post
  20. 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: 1,015
    02-05-2012 Go to last post

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