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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. Task::Mechanistic::Firefox to track the dependencies during installing

    hello dear gentlemen, new to this list - so do not bear with me when asking newbie questions as i try to install Mozrepl and...

    Started by sayhello, 05-17-2013
    • Replies: 1
    • Views: 793
    05-20-2013 Go to last post
  2. range of wireless nodes

    hello all , I am working on wireless adhoc network ,ns2 , I want tht network should check after 2 seconds that wen node(receiver) get out of range...

    Started by azsuselinux, 04-10-2013
    • Replies: 2
    • Views: 731
    05-18-2013 Go to last post
  3. Font display problems in tty

    I am having troubles with the display in the TTY windows. If I try to use vim after ctrl-alt-1, all the characters start to flash, and the font...

    Started by smilingfrog, 05-15-2013
    • Replies: 3
    • Views: 758
    05-17-2013 Go to last post
  4. Perl regex - How to make my greedy quantifier greedier?

    Hello, I would like to try some string matching in perl as is in the title. Let's create some testfiles for testing as follows. $ mkdir -vp...

    Started by cibalo, 05-17-2013
    • Replies: 1
    • Views: 463
    05-17-2013 Go to last post
  5. search for same filename in different directories and rename

    Hi, I am new to bash scripting and trying to search for a filename xyz.csv.gz which is in multiple directories with a common element in the directory...

    Started by allened, 05-15-2013
    • Replies: 2
    • Views: 607
    05-15-2013 Go to last post
  6. BASH: Extract text on each line between two specific expressions

    Hi, I have a large log file I need to extract data from. The output has already been filtered by grep to contain the lines I require. I now need a...

    Started by harveyd, 05-15-2013
    • Replies: 2
    • Views: 1,005
    05-15-2013 Go to last post
  7. Backup folder in shell script

    Hi, i have a shell script that runs a backup and restore, When i backup a file i would like the backup to be stored in a date stamped folder(shows...

    Started by shotties, 05-14-2013
    • Replies: 1
    • Views: 724
    05-14-2013 Go to last post
  8. Linux Library Use Explanation - libmodbus

    Im super new to linux and server administration in general. I am wanting to implement libmodbus to allow the server to listen to a port for a modbus...

    Started by peteykirk, 05-10-2013
    • Replies: 2
    • Views: 1,885
    05-14-2013 Go to last post
  9. Question how to set date & time from Windows PC connected to a Linux Server

    I have a windows PC connected to a Linux Server via the LAN port and am using SSH (Putty). I am using the pscp command to copy files to and from...

    Started by Quantumsys, 05-14-2013
    • Replies: 2
    • Views: 758
    05-14-2013 Go to last post
  10. Bash loop script problem.

    Hi, i am new to shell script and i am trying to make a menu that has three options: backup,restore and quit. if you were to type a letter or number...

    Started by shotties, 05-13-2013
    • Replies: 4
    • Views: 611
    05-13-2013 Go to last post
  11. Shell script backup problem.

    When i try to create a backup i am getting an error that says "tar: cowardly refusing to create an empty archive". If anyone can help i would be very...

    Started by shotties, 05-13-2013
    • Replies: 2
    • Views: 509
    05-13-2013 Go to last post
  12. redraw refresh screen Xlib after hiding

    I am trying to build some x11 programs an I think I will manage, but there is one question I can't figure out how to deal with it. Very strange I...

    Started by kuifje, 05-04-2013
    • Replies: 2
    • Views: 2,862
    05-13-2013 Go to last post
  13. Print line that contains highest value in column


    Started by sponge, 05-11-2013
    • Replies: 3
    • Views: 3,515
    05-12-2013 Go to last post
  14. Read from stdin - not keyboard - in Xlib // Motif

    I have build a little xlib/ motif program and try to read from stdin as was it a usual C-programm. I try to use fgets... But it seems not to get...

    Started by kuifje, 05-10-2013
    • Replies: 6
    • Views: 1,151
    05-11-2013 Go to last post
  15. Handling null values in shell script

    Hi all, I am facing a problem to declare variable which can handle null values. Here's the situation export PARM5="$5" export PARM6="$6"...

    Started by sandy0594, 05-04-2013
    • Replies: 6
    • Views: 5,541
    05-10-2013 Go to last post
  16. Cheking THRE to send a string via serial port

    I'm trying to send a string to a serial port using: #define UART 0x03f8 ... #define UART_LSR_THRE 0x20 ... void UART_send(unsigned char...

    Started by LastOrder, 05-08-2013
    • Replies: 1
    • Views: 538
    05-09-2013 Go to last post
  17. [SOLVED] How to run a command inside a command on a bash script?

    This is fairly simple. What I'm trying to achieve is have a folder created with the current unix timestamp. What I'm doing ATM is this: ...

    Started by Pyrobisqit, 05-08-2013
    • Replies: 5
    • Views: 1,317
    05-08-2013 Go to last post
  18. Unhappy BCP failing

    Dear All, we are in process of migrating our script from Solaris 8 to LINUX. We are converting the scripts to ksh. There is one script which uses...

    Started by brijeshkumar_77, 05-08-2013
    • Replies: 0
    • Views: 742
    05-08-2013 Go to last post
  19. Awk (III)

    Still trying to get familiar with awk. How does awk deal with elements in columns from different rows? Given: AA ZKYYG BB QRTBG CC TRFDG DD...

    Started by sponge, 05-08-2013
    • Replies: 1
    • Views: 587
    05-08-2013 Go to last post
  20. Another about awk

    Just ran into another question: having this data AA ZKYYG BB QRTBG CC TRFDG DD LHSDF How can I ask awk to print column 1 from all...

    Started by sponge, 05-04-2013
    • Replies: 4
    • Views: 888
    05-07-2013 Go to last post

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