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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. 2/ use of process substitution instead of a pipe so there's no subshel

    2/ use of process substitution instead of a pipe so there's no subshell in which variables may be "trapped" -- watael (here) Is this a security...

    Started by chris_inx, 12-13-2013
    • Replies: 2
    • Views: 671
    12-18-2013 Go to last post
  2. Lightbulb [SOLVED] IceWMCP problem with install = fixed.

    Hi! I didn't know where to post my solution for this installation problem of IceWMCP (control panel for IceWM window manager). On the Internet it...

    Started by Andy_Crowd, 12-17-2013
    • Replies: 1
    • Views: 863
    12-17-2013 Go to last post
  3. V4L2 - Webcam -> FPGA

    Hey guys, I'm having trouble with the V4L2-Driver -- I'm using the Cyclone V SoCrates-Board, and want to use a standard webcam (the Logitech C920)...

    Started by dozosew, 12-17-2013
    • Replies: 0
    • Views: 957
    12-17-2013 Go to last post
  4. JSON redirection

    Hello Everyone, I'm hoping someone can tell me how I can redirect JSON to a touch command to create a file with a name in the JSON text. I'll try...

    Started by ddow, 12-16-2013
    • Replies: 5
    • Views: 636
    12-17-2013 Go to last post
  5. [SOLVED] same code one works one doesn't why?

    thanks for the answers BUT -- that is not my question.. the question is -- why it dones not work -- I have data loss -- the array goes blank -- when...

    Started by userx-bw, 12-14-2013
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,222
    12-16-2013 Go to last post
  6. Send a TCP segment over a TCP socket with custom header

    Hello! In a server application I need to detect half-opened connections. That is clients who disconnected without closing connection properly. ...

    Started by Kolyunya, 12-14-2013
    • Replies: 5
    • Views: 862
    12-16-2013 Go to last post
  7. I want to improve the Qt version of Ubiquity

    When there is free space on the hard drive, the Qt version of Ubiquity requires you to manually edit the partitions when the dual boot option is...

    Started by Rusakov, 12-16-2013
    • Replies: 0
    • Views: 394
    12-16-2013 Go to last post
  8. Why doesn't this work?

    I'm writing some PHP stuff to parse a MYSQL database and send data out ttyS0 to an external device. When it didn't work properly, I took a look at...

    Started by KenHorse, 12-15-2013
    • Replies: 2
    • Views: 412
    12-15-2013 Go to last post
  9. Manipulating IPsec SPD/SAD out of C++ program

    Hi Folks, I'm in the inconvenient situation of having to manipulate the kernel IPsec SPD and SAD (especially manually alter keys) out of a C++...

    Started by marste, 10-13-2013
    • Replies: 1
    • Views: 1,281
    12-15-2013 Go to last post
  10. Batch rename

    I have a folder with 50+ files in it. The format for the file names is "name space - space designation . extension. How would a command to copy...

    Started by joebrandt, 12-05-2013
    • Replies: 5
    • Views: 1,435
    12-14-2013 Go to last post
  11. Question Dynamic hoplimit set for IPV6

    Hi geeks, I was try to write a socket function which will alter the hoplimit of a IPV6 packet dynamically via setsockopt(). Below are my analysis...

    Started by csakthikumar, 12-11-2013
    • Replies: 7
    • Views: 768
    12-13-2013 Go to last post
  12. Help with bash script for pulling words from dictionary file.

    Hello I am new here but looking for help with a simple bash script too pull words from a dictionary file based on character length. I am going to use...

    Started by skiracer8148, 12-10-2013
    • Replies: 1
    • Views: 538
    12-11-2013 Go to last post
  13. Shared interrupt triggered without control

    Hi, I am working with a system that uses an I/O expander accesed through SPI. The SPI can be configured to trigger an IRQ when any device conected...

    Started by occam25, 12-09-2013
    • Replies: 2
    • Views: 509
    12-10-2013 Go to last post
  14. [SOLVED] Need help with shell scripting for loops and arrays

    Hi all, I am new to shell scripting and I am trying to create a script that counts the number of bytes of files in a folder so I can later "group"...

    Started by flit, 12-07-2013
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,294
    12-10-2013 Go to last post
  15. [SOLVED] cronjob won't execute command correctly

    Hi there, I have, probably, a newbie question. I'm serving a Minecraft Server and managing it with msm (Minecraft Server Manager). With this...

    Started by The_Lux, 12-09-2013
    • Replies: 4
    • Views: 632
    12-09-2013 Go to last post
  16. Should I learn C++ instead of C?

    I've been using linux for about a year now, I've learned alot since then and know a alot about the insides and all that CLI stuff. A week or 2 ago I...

    Started by owemeacent, 12-08-2013
    • Replies: 5
    • Views: 658
    12-08-2013 Go to last post
  17. C programming : dynamic allocated variables not working.

    Ok I am missing something simple. i'm trying to push new structs or realloc / malloc and in one case it works and the other it doesn't. This code...

    Started by DaemonDave, 12-03-2013
    • Replies: 1
    • Views: 563
    12-08-2013 Go to last post
  18. Pass filename to a variable, shell script

    Hello everybody, I'm new to Linux and to this forum so bear with me if you find my question to be so simple, need help and I can't figure this out, I...

    Started by jazziao, 12-03-2013
    2 Pages
    1 2
    • Replies: 10
    • Views: 3,745
    12-08-2013 Go to last post
  19. Pygame issues

    Hello all. I am working on my first racing game (well actually just messing around with the pygame and it will eventually be a racing game). But...

    Started by awesomepilot, 12-05-2013
    • Replies: 0
    • Views: 499
    12-05-2013 Go to last post
  20. rsync weirdly deletes all files after a few weeks

    Hi everyone, I am using the following rsync command; rsync -r -v -a --delete /Users/me/research/ /Volumes/ExternalHD/research/ It works...

    Started by astroumut, 11-30-2013
    • Replies: 2
    • Views: 577
    12-03-2013 Go to last post

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