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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. Basic Bash Command Line Change DIR

    I find using the command line I often have these scenarios: make a directory and then switch into that same directory copy a file into a...

    Started by dlandis, 10-28-2009
    • Replies: 8
    • Views: 1,250
    11-05-2009 Go to last post
  2. Strange make

    Hi. I'm compiling a module for my linux kernel, and I'm working in the eclipse ganymede editor for C/C++. obj-m += main.o all: make -C...

    Started by Fustaccio, 11-05-2009
    • Replies: 3
    • Views: 420
    11-05-2009 Go to last post
  3. script that creates user accounts...

    Hi, I have got a little project I'm doing, I need to write a bash/php script which creates a linux user, MYSQL database, and emails them of such...

    Started by tifoso, 11-05-2009
    • Replies: 0
    • Views: 532
    11-05-2009 Go to last post
  4. How to create user account with a 'newusers' run from a cron job?

    How can I create user account with a 'newusers' command run from a cron job? Thanks in advance guys!

    Started by tifoso, 11-04-2009
    • Replies: 0
    • Views: 502
    11-04-2009 Go to last post
  5. Remote script running another remote script

    Hi! I am quite a Linux newbie and i'm trying to run a script on a remote host from within a script on my local machine: Local Script:...

    Started by Marks01, 11-02-2009
    • Replies: 2
    • Views: 885
    11-04-2009 Go to last post
  6. remove file handle fails on SLES

    All, I am trying to debug an issue in my code. Here is what I am doing. I have a process A which runs continuously till I ask it to stop. ...

    Started by vtirum, 11-04-2009
    • Replies: 0
    • Views: 597
    11-04-2009 Go to last post
  7. pthread limit question

    Hello, I am having trouble creating threads. The question is not about the number of concurrent threads, but rather the overall number of threads...

    Started by ghassett, 11-04-2009
    • Replies: 4
    • Views: 1,688
    11-04-2009 Go to last post
  8. Best thread pool approach

    I have written a demo program below for a thread pool. Do you guys think this is the best approach for initializing a thread pool, using it to do...

    Started by fguy817817, 11-04-2009
    • Replies: 0
    • Views: 2,352
    11-04-2009 Go to last post
  9. [SOLVED] Envoirment Variables.

    Hello all, I got a odd issue and I guess it would be easy to fix. However, I just don't get it. I am testing a Perl CGI Application and I had...

    Started by RobinVossen, 11-04-2009
    • Replies: 2
    • Views: 513
    11-04-2009 Go to last post
  10. Specific find and replace

    Hi, I have a text file which is split into various sections with different names and those sections have the same variables and values defined....

    Started by syd05, 10-30-2009
    • Replies: 3
    • Views: 604
    11-04-2009 Go to last post
  11. Question about C

    how come sometimes I see "int main()", sometimes I see "void main()" or just plain "main()" .. what's the difference? also, "return (0)" defines...

    Started by oospill, 11-03-2009
    • Replies: 6
    • Views: 522
    11-04-2009 Go to last post
  12. what does sed 's!/!!' do?

    hi can someone help me with above cmd...

    Started by padaku, 11-03-2009
    • Replies: 4
    • Views: 942
    11-04-2009 Go to last post
  13. Question C: How to tell whether kernel is dropping UDP packets (or size of used recv buffer)?

    I have an application that is receiving UDP (datagram) packets. I have a socket and have specified some (512K) size for its receive buffer. I am...

    Started by igorlord, 10-05-2009
    • Replies: 6
    • Views: 28,590
    11-03-2009 Go to last post
  14. arithmatic in shell script

    I am writing a script that outputs the fibanocci sequence and gives as many terms as specified by the argument. #!/bin/sh clear i=0 a=0 b=0...

    Started by blackbox111, 11-02-2009
    • Replies: 6
    • Views: 2,433
    11-03-2009 Go to last post
  15. Using > to output a file in shell, linux show ": Operation not permitted"

    cat shelltest awk -f ./LCD.awk ./time2Collection.txt > abc.txt see above, just one command in shell. when running it , linux shows ":...

    Started by CoolEagle, 10-31-2009
    • Replies: 4
    • Views: 1,227
    11-03-2009 Go to last post
  16. Programming graphics??

    hello. I got a book on programming C, and it makes sense to me. way fun. I'd like to make some graphical programs that run in Gnome, but don't...

    Started by oospill, 11-02-2009
    • Replies: 6
    • Views: 478
    11-03-2009 Go to last post
  17. add line to files containing phrase

    I am writing a script that finds all files (in the pwd) that have the .c extension and it searches them for print and pfrintf. If either are found,...

    Started by blackbox111, 11-03-2009
    • Replies: 1
    • Views: 374
    11-03-2009 Go to last post
  18. Question Rotate Logs!

    Hello, I wrote two bash scripts : bash1.sh (will call bash2.sh and write logs to a daily file) #!/bin/bash ./bash2.sh >> log`date...

    Started by cLaSic, 10-31-2009
    • Replies: 1
    • Views: 547
    11-03-2009 Go to last post
  19. Remote SSH command bash script with text file input

    All, I am looking for a bash script that will take a text file with a list of host names and then go through a loop and run an SSH command on each...

    Started by markdjones82, 10-30-2009
    • Replies: 6
    • Views: 5,926
    11-02-2009 Go to last post
  20. Perl Redirect STDOUT

    Hello Guys, I have been Googling about and I havn't been able to find it anywhere. Well I found it, but it just doesnt work ;) Let me explain:...

    Started by RobinVossen, 11-02-2009
    • Replies: 0
    • Views: 1,022
    11-02-2009 Go to last post

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