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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. grep {N} and grep{N,}

    What is the difference beteen grep {N} and {N,}. It seems to produce the same result. I have a file with the following content: abc /abc...

    Started by mrkozmic, 02-16-2012
    • Replies: 5
    • Views: 805
    drl
    02-18-2012 Go to last post
  2. Parsing Javascript with Python

    Hello, I am attempting to write a script in Python that checks blacklists results for an IP address. The problem is, the website shoots back the...

    Started by agntsgotnosecret, 02-16-2012
    • Replies: 3
    • Views: 4,193
    02-18-2012 Go to last post
  3. Lua "if_mounted"?

    Hi All, I want to know if LUA has an equivalent to "IF_MOUNTED" from Conky. I basically want to show some colored bars if my externals are...

    Started by jmadero, 02-16-2012
    • Replies: 0
    • Views: 535
    02-16-2012 Go to last post
  4. port of my keyboard

    Hi friends!! I am playing with i/o testing, and I want to develop a program that reads from keyboard, but using the inw(port) function and ioperm. ...

    Started by jesusitoLinux, 02-16-2012
    • Replies: 0
    • Views: 501
    02-16-2012 Go to last post
  5. C++ Euler's Method.

    I've written this program to try and solve y(0.5) where dy/dx=y^3(1-x^2). /* Eulers method for dy/dx = y^3(1-x^2), approximating y(0.5)*/ ...

    Started by Catch_22, 02-12-2012
    2 Pages
    1 2
    • Replies: 10
    • Views: 8,719
    02-15-2012 Go to last post
  6. 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: 1,885
    02-15-2012 Go to last post
  7. 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: 537
    02-14-2012 Go to last post
  8. 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: 664
    02-14-2012 Go to last post
  9. [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: 587
    02-13-2012 Go to last post
  10. 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: 657
    02-13-2012 Go to last post
  11. 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: 679
    02-12-2012 Go to last post
  12. [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: 575
    02-11-2012 Go to last post
  13. 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: 503
    02-10-2012 Go to last post
  14. [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: 565
    02-10-2012 Go to last post
  15. 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: 9,110
    02-09-2012 Go to last post
  16. 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: 7,097
    02-08-2012 Go to last post
  17. 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: 793
    02-08-2012 Go to last post
  18. 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: 1,193
    02-08-2012 Go to last post
  19. [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: 644
    02-07-2012 Go to last post
  20. 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: 1,191
    02-07-2012 Go to last post

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