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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. Can not get valid value from Char* buffer

    Hi,guys: I put two struct variables into a continuous memory at first by using memcpy(). And then I print out each variable's element. But...

    Started by jeffwang, 01-05-2012
    • Replies: 1
    • Views: 782
    01-07-2012 Go to last post
  2. extracting the particular line on the file

    I have this kind of file which is the same form the simulation (i just changed the name according to the configuration: file: msg100x100.txt ...

    Started by yat, 01-03-2012
    • Replies: 8
    • Views: 996
    01-05-2012 Go to last post
  3. Checking file types, not extensions

    I know there is a file command but having read the man page I don't think there is a simple way for the computer to determine what file type it is...

    Started by leekaiwei, 01-02-2012
    • Replies: 6
    • Views: 1,493
    01-04-2012 Go to last post
  4. GCC "undefined reference" error

    I am compiling and linking a large 'C' project using the CodeLite IDE and GCC. For some modules in the project I am getting "undefined reference"...

    Started by GCB-Toronto, 01-02-2012
    • Replies: 2
    • Views: 3,872
    01-04-2012 Go to last post
  5. accesing privilege level 0 from user programs

    Hi!! this is my question. I have read in the Intel manuals that some instructions are only available for the operating system or executive, that is...

    Started by jesusitoLinux, 01-02-2012
    • Replies: 1
    • Views: 988
    01-02-2012 Go to last post
  6. Bash scripting questions

    Ok so here they are: 1. How do you read from a txt file and print to a txt file. 2. how do you check if a file is the same as another one?

    Started by ufo2222, 01-02-2012
    • Replies: 4
    • Views: 665
    01-02-2012 Go to last post
  7. bash: using test and or ([ ] and -o)

    RE: Beginning scripting Hello: Here's an easy one to start the New Year with. What is a more efficient way to construct the tests below? ...

    Started by lux11, 01-01-2012
    • Replies: 3
    • Views: 750
    01-02-2012 Go to last post
  8. Question how to disable structure alignment using gcc compiler options ?

    Hi All, How can I disable structure alignment feature of gcc using command-line options ? I recently migrated to 64-bit OS, and doubt that I...

    Started by aryan_, 01-25-2010
    2 Pages
    1 2
    • Replies: 11
    • Views: 14,007
    12-31-2011 Go to last post
  9. Question How to compute CPU time for a particular process?

    Hello, I have a fortran code, which I run on a multi-user Linux server. Since there are multiple users working on this server, I want to know, How...

    Started by rakeshp, 12-31-2011
    • Replies: 3
    • Views: 2,379
    12-31-2011 Go to last post
  10. how to make vim.tiny as default editor

    Hi, Whenever i want to edit a program i have to type vim.tiny progname.c. if i use vi progname.c the arrows are not working correctly. can...

    Started by oxpac, 12-29-2011
    • Replies: 3
    • Views: 1,526
    12-31-2011 Go to last post
  11. How a website can make a visitor's, cpu work without consent

    hey guys , does anyone know, if can explain to me please how this website can and how it makes your cpu work so hard aswell as making your cpu work...

    Started by keanux, 12-30-2011
    • Replies: 0
    • Views: 640
    12-30-2011 Go to last post
  12. Installing TCL and Expect

    Hello I have problem installing tcl with expect. I downloaded both packages from net and extracted to my desktop. Then i did ./configure and make...

    Started by ccb85, 12-10-2011
    • Replies: 2
    • Views: 1,080
    12-30-2011 Go to last post
  13. Shell Script for MySQL Dump

    I have created a small script that runs at midnight every night that dumps important individual tables off a database as a backup here is the code: ...

    Started by titley100, 12-28-2011
    • Replies: 2
    • Views: 1,133
    12-30-2011 Go to last post
  14. send email via imap server

    Hi there, I need to send a message using external imap server in my script. Can you come up with any ideas how to achieve this? I tried using...

    Started by meliniak, 12-29-2011
    • Replies: 1
    • Views: 761
    12-29-2011 Go to last post
  15. Linux Scripting and VMware.

    Hello all: I am a Linux scripting newbie and I am hoping that someone can point me in the right direction. I am currently testing in an VMware...

    Started by thejackalhas1, 12-19-2011
    • Replies: 3
    • Views: 680
    12-29-2011 Go to last post
  16. Paypal API/IPN, quick question

    Can you run IPN without API? I need to get IPN to work ASAP, so I want to know if I can skip API. A simple yes or no will be fine.

    Started by MisterDood, 12-28-2011
    • Replies: 0
    • Views: 575
    12-28-2011 Go to last post
  17. PHP/MYSQL: 2 similar codes, one fails

    Back Story: Hired to do PHP/MYSQL work on a race website. Need to dump MYSQL database into Windoze spreadsheet (though that part works just fine)...

    Started by MisterDood, 12-21-2011
    • Replies: 9
    • Views: 1,078
    12-28-2011 Go to last post
  18. Dynamic File Editing

    I have a directory for every area code 200-999, and inside each directory is a directory for each prefix that we have added, and one file name...

    Started by fjl3, 12-21-2011
    • Replies: 5
    • Views: 908
    12-28-2011 Go to last post
  19. named pipes whats wrong in it.

    Hi, below is my understanding of named pipes. i create a named pipe by using mkfifo , and i can use that pipe for communication between two...

    Started by oxpac, 12-26-2011
    • Replies: 2
    • Views: 811
    12-28-2011 Go to last post
  20. BASH script to automate a process

    I want to create a script that will: Create a Virtual Group and name it 00 Create the following logical volumes: /usr /opt /bin /tmp Format...

    Started by pauhn, 12-22-2011
    • Replies: 4
    • Views: 3,138
    12-28-2011 Go to last post

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