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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. bash scripting - how to only echo vairables if they got a value + more

    I'm trying to make a script that warns me if some processes isn't running and if my storage drives isn't in standby. I'm pretty much done with the...

    Started by lleroy, 02-18-2012
    • Replies: 1
    • Views: 539
    02-19-2012 Go to last post
  2. learn c programming

    Hello I want to learn C programming. I will try to create an image viewer can anyone help me? an image viewer that works on OpenSUSE 12.1 xfce. How...

    Started by norsken, 02-12-2012
    • Replies: 6
    • Views: 660
    02-19-2012 Go to last post
  3. grep and regex

    Hi, can you help me with this expression: cat file | grep -E (?<=title>).*(?=</title) Expecting that file is html file with title in title...

    Started by visitor123, 02-17-2012
    • Replies: 4
    • Views: 755
    02-19-2012 Go to last post
  4. So im 100% new to programming..

    I just started learning programming. I can't get my first C++ program to compile and execute in geany. // my first program in C++ #include...

    Started by wayoftao, 02-18-2012
    • Replies: 8
    • Views: 840
    02-18-2012 Go to last post
  5. How can I print word counter using grep to search for more than 1 word

    Greetings: My Question is: I'm using the following command (I'm newbie to linux, and will be thankful to you to explain it to me briefly. I...

    Started by ieee2, 02-18-2012
    • Replies: 8
    • Views: 642
    02-18-2012 Go to last post
  6. 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: 760
    02-18-2012 Go to last post
  7. 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: 3,317
    02-18-2012 Go to last post
  8. 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: 513
    02-16-2012 Go to last post
  9. 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: 483
    02-16-2012 Go to last post
  10. 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: 7,891
    02-15-2012 Go to last post
  11. 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: 1,653
    02-15-2012 Go to last post
  12. 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: 519
    02-14-2012 Go to last post
  13. 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: 630
    02-14-2012 Go to last post
  14. [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: 557
    02-13-2012 Go to last post
  15. 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: 612
    02-13-2012 Go to last post
  16. 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: 649
    02-12-2012 Go to last post
  17. [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: 555
    02-11-2012 Go to last post
  18. 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: 475
    02-10-2012 Go to last post
  19. [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: 527
    02-10-2012 Go to last post
  20. 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: 8,332
    02-09-2012 Go to last post

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