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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. Hello world program without libraries

    Hi, This was an onsite interview question and I was baffled. I was asked to write a Hello world program for linux.. That too without using any...

    Started by rardin, 11-06-2009
    • Replies: 3
    • Views: 549
    11-08-2009 Go to last post
  2. Squid Uml Diagrams

    Hi, I want to learn squid class structure and acl structure for my project.. I have to modify squid in my project about forbidden youtube in...

    Started by mehmet61, 11-06-2009
    • Replies: 1
    • Views: 653
    11-06-2009 Go to last post
  3. removing invisible character

    when I exec RAID_FAILDEV_CHK=$(mdadm --detail /dev/md0 | grep -Z "Failed Devices") RAID_FAILDEV_CHK will have the string "Failed Devices : 0" ...

    Started by david90, 11-06-2009
    • Replies: 2
    • Views: 781
    11-06-2009 Go to last post
  4. find / tar sript

    I have a directory that gets xml files downloaded into it, a large amount of files. I setup a script that will tar all .xml files daily, then remove...

    Started by hand-solo, 10-30-2009
    • Replies: 6
    • Views: 1,020
    11-05-2009 Go to last post
  5. 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: 1,252
    11-05-2009 Go to last post
  6. 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
  7. 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: 533
    11-05-2009 Go to last post
  8. 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: 503
    11-04-2009 Go to last post
  9. 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: 890
    11-04-2009 Go to last post
  10. 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
  11. 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: 1,695
    11-04-2009 Go to last post
  12. 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: 2,358
    11-04-2009 Go to last post
  13. [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: 514
    11-04-2009 Go to last post
  14. 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
  15. 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: 524
    11-04-2009 Go to last post
  16. what does sed 's!/!!' do?

    hi can someone help me with above cmd...

    Started by padaku, 11-03-2009
    • Replies: 4
    • Views: 944
    11-04-2009 Go to last post
  17. 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: 28,934
    11-03-2009 Go to last post
  18. 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: 2,470
    11-03-2009 Go to last post
  19. 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: 1,229
    11-03-2009 Go to last post
  20. 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: 480
    11-03-2009 Go to last post

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