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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. convert '/' to '-' in variable

    Greetings i have a variable which contains lines like this: hostname/123/#129990 i'm trying to iterate over this $var and convert the forward...

    Started by bishop2001, 06-24-2016
    • Replies: 1
    • Views: 795
    06-24-2016 Go to last post
  2. Ideas for a text editor for Command line and general programming?

    Hi all, now I know this is a very subjective question but I am looking to see what people use. I have just been a dabbler in computing....

    Started by ArchaicLord, 06-13-2016
    • Replies: 6
    • Views: 883
    06-22-2016 Go to last post
  3. [Bash] Restrict sed or awk to a column of a csv file ?

    Hi everyone, I'm currently stuck writing a bash script. I have the following csv file: 05/17/2016 15:37:47,102,11801 05/21/2016 13:45:53,79,102...

    Started by Flekain, 06-22-2016
    • Replies: 1
    • Views: 485
    06-22-2016 Go to last post
  4. v4l2 speedup memcpy from frame buffer to pinned cuda memory

    Hello, I develop app with v4l2 camera capture. System: Ubuntu 14, Tegra 3, AR1820HS camera module(yuv422, 4224x3156 resolution, 26mb/frame) ...

    Started by vsw, 06-19-2016
    • Replies: 0
    • Views: 690
    06-19-2016 Go to last post
  5. Pipe stream to mailx

    Hi Guys, I'm just playing around with RTLSDR and multimon-ng. What I want to achieve is to get an email as soon as a certain message (or better...

    Started by myth, 06-06-2016
    • Replies: 1
    • Views: 656
    06-15-2016 Go to last post
  6. free project contribution

    Hi there! I would like to collaborate to a C/C++ (preferably C++) free source project to improve my C/C++ skills. But I am completely lost and I...

    Started by jesusitoLinux, 06-12-2016
    • Replies: 1
    • Views: 547
    06-12-2016 Go to last post
  7. Cool Can you even combine Shell Script with Rsync?

    Hey there everyone, so altough my rsync code was functional, when i showed it to the teacher all he said was "I know you can make good use of rsync,...

    Started by Irontoaster, 06-09-2016
    2 Pages
    1 2
    • Replies: 11
    • Views: 1,499
    06-12-2016 Go to last post
  8. Communicating with my wireliess card/hardware

    Hi, For learning purposes I wanted to code a little application which scans for the wireless networks around me. I have no experiencing in coding...

    Started by bonvivant, 05-25-2016
    • Replies: 3
    • Views: 708
    06-10-2016 Go to last post
  9. Need help with a script

    I have a start of a script that I need help with. The goal is to start the script from a webpage using PHP. The script needs to run arp-scan or...

    Started by edlentz, 06-08-2016
    • Replies: 2
    • Views: 645
    06-09-2016 Go to last post
  10. Substring starting from a keyword to end of string

    Hi I want to get a substring from a lengthy original string. The original string is as below. Hi this is something:sdfdsfds sdf For argument...

    Started by vishnuvardhan, 06-02-2016
    • Replies: 2
    • Views: 622
    06-02-2016 Go to last post
  11. Using RegEx with variable within bash if [[ ]]

    I stumbled upon a problem, which I simplified to this: There is a list of numbers, stored in variable $LIST, lets use `seq 5 25` for...

    Started by Zor, 06-01-2016
    • Replies: 3
    • Views: 613
    06-02-2016 Go to last post
  12. How to generate output folder

    Hi, I need to run a python script for a particular task and everytime I run the code, it generates multiple files. Is there anyway I can...

    Started by sponge, 05-06-2016
    • Replies: 1
    • Views: 1,308
    05-16-2016 Go to last post
  13. can not find serial port with java on ubuntu

    I'm trying to connect a serial application on ubuntu with Java After searching and reading resources,I add comm.jar and RXTXcomm.jar in the library....

    Started by t3nano, 09-07-2013
    • Replies: 1
    • Views: 1,566
    05-16-2016 Go to last post
  14. capture images using v4l2 and c++, code not working.

    Hello everyone, I'm currently trying to read images from a usb connected camera using v4l2 and c++. I cannot use OpenCV's VideoCapture because...

    Started by imanoid, 05-13-2016
    • Replies: 0
    • Views: 959
    05-13-2016 Go to last post
  15. Question Script to copy downloaded dirs to right place?

    Hi, I need help with a script which should copy downloaded dirs to specific places based on dir-names. For example: In...

    Started by yabbah, 04-28-2016
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,736
    05-03-2016 Go to last post
  16. Need Bash Help--Need to copy info from a txt file and use it in my scr

    I have a bash script that I am using to automate some things. One of them is creating a txt file with some info in it. The script inserts / creates...

    Started by edlentz, 04-25-2016
    • Replies: 2
    • Views: 612
    04-28-2016 Go to last post
  17. Help with using a variable with grep

    I am trying to grep out a string variable from a file. I have a variable that is a file system name and a file with a list of file systems and other...

    Started by jpwalker, 04-16-2016
    • Replies: 2
    • Views: 746
    04-28-2016 Go to last post
  18. wait and continue if directory stays same size

    hi all, i want to make a bash script so it can monitor directory sizes ie if it stays the same size (for a certain time) i want it to run the...

    Started by robertw, 04-25-2016
    • Replies: 3
    • Views: 813
    04-27-2016 Go to last post
  19. debug lists in gdb

    Hi there! I am working with a list l from the STL. In gdb, if I call 'l.front()' I get this message: Cannot evaluate function -- may be...

    Started by jesusitoLinux, 04-19-2016
    • Replies: 0
    • Views: 474
    04-19-2016 Go to last post
  20. Question why does the gawk-function close return -1 ?

    Hallo, why does the gawk-function close return -1 ? the file sortiert.txt was created (with the sorted print-string). :confused: BEGIN{...

    Started by wilmaed, 04-15-2016
    • Replies: 2
    • Views: 624
    04-18-2016 Go to last post

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