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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. 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: 494
    04-19-2016 Go to last post
  2. 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: 646
    04-18-2016 Go to last post
  3. Problem with remote gdb (C/Linux/GDB)

    Hi linux/programming gurus I need your wisdom, First of all I hope this thread won't be a duplicate, I haven't found anything that solves my...

    Started by RoughTomato, 04-18-2016
    • Replies: 0
    • Views: 359
    04-18-2016 Go to last post
  4. Grep With Special Charaters

    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, 04-17-2016
    • Replies: 1
    • Views: 416
    04-18-2016 Go to last post
  5. use "drag and drop" to "copy filename" into text file

    My GUI: XFCe Shell:Bash At times, I use Thunar to "collect" several files, so that I can put the filenames into a script file. Now, when that...

    Started by Rava, 04-03-2016
    • Replies: 3
    • Views: 1,047
    04-16-2016 Go to last post
  6. return code to continue script or quit script and email

    hi all, i have made a script and it works well just i want to add to it rsync -a "${fSaveDir}".tar /archived_projects/ new code goes here ...

    Started by robertw, 04-15-2016
    • Replies: 1
    • Views: 466
    04-16-2016 Go to last post
  7. checksums for rsync and tar

    hi all, if i use this command rsync -vh /source /destination it shows me the sent, recieved, bytes/sec total size and seedup information of...

    Started by robertw, 04-12-2016
    • Replies: 1
    • Views: 550
    04-15-2016 Go to last post
  8. [SOLVED] About the meaning ADD ./app

    I am working on DockerFile. One line is ADD . /app I assume that it will add the code to folder "app" under the root. However I can't find this...

    Started by zhshqzyc, 03-28-2016
    • Replies: 1
    • Views: 709
    03-28-2016 Go to last post
  9. Can't get 3 processes to work together in synchronization (C + Linux)

    I have a process with 2 child processes which are paused, and i'm trying to get the main process to "wake" one of them using a signal, wait for it to...

    Started by argamanza, 03-27-2016
    • Replies: 0
    • Views: 424
    03-27-2016 Go to last post
  10. About visual studio, monodevelop and other IDE's, text editors

    Hi I am dreaming the opensource IDE which is similar to visual studio. Microsoft feels proud that visual studio is going to be huge success and also...

    Started by rupeshforu3, 04-13-2015
    2 Pages
    1 2
    • Replies: 10
    • Views: 2,344
    03-20-2016 Go to last post
  11. Firefox: Kill the HTML5 player

    Is it possible to just kill the Firefox HTML5 player, without killing Firefox? Like killall plugin-container does kill the Flash player? I...

    Started by Rava, 03-05-2016
    • Replies: 6
    • Views: 1,751
    03-10-2016 Go to last post
  12. Sample Python script - show active sockets for a given port

    A couple weeks ago someone posted a short Python script as an example for people that might be interested in the learning the language. That sounded...

    Started by cnamejj, 02-28-2016
    • Replies: 0
    • Views: 981
    02-28-2016 Go to last post
  13. Search for wlan & ethernet adapters.

    Hi all, I'm new to this forum, and started using Linux since a few months. I'm interested in learning how to write programs, and scripts for...

    Started by underscore_1010, 02-17-2016
    • Replies: 2
    • Views: 1,005
    02-20-2016 Go to last post
  14. Post Can't access algorithm librray

    Hi everyone! I am taking a C++ programming course and the code I am editing includes the algorithm library. However, when I try to compile the...

    Started by cduns213, 02-18-2016
    • Replies: 7
    • Views: 1,209
    02-20-2016 Go to last post
  15. Help with File Lock (flock) in bash script

    Hello, I have been working on using "flock"/file lock to prevent two instances of a bash script from being executed. Below is a simplified version...

    Started by infrared013, 02-16-2016
    • Replies: 1
    • Views: 1,203
    02-18-2016 Go to last post
  16. [SOLVED] Problem with quotes in bash script

    I'm making a bash script, which reads variables, and then I use the variables in other commands. I input a text which is store in $text (lets say...

    Started by Sebtee, 02-16-2016
    • Replies: 0
    • Views: 580
    02-16-2016 Go to last post
  17. 'source'ing a script from within a script

    Hello, I am trying to following the directions from Toradex's OpenEmbedded (core) as well as the u-boot and kernel parts all from one script to...

    Started by PeterVE, 02-12-2016
    • Replies: 8
    • Views: 1,800
    02-15-2016 Go to last post
  18. Sum and alternative of regular expressions

    Hi I have a question if it is possible to get command as short as possible. find $PLACE -iname "*.qm" | grep -ioe "_qm\|__qm" | sed...

    Started by marcin82, 02-14-2016
    • Replies: 4
    • Views: 851
    02-15-2016 Go to last post
  19. Question cat /proc/swaps: Calculate kilobytes into megabytes

    I read on a webpage (that I cannot recall) that the output of cat /proc/swaps ( or swapon -s ) is in Kilobytes. Now, I want that info converted...

    Started by Rava, 02-13-2016
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,067
    02-13-2016 Go to last post
  20. /bin/cat: Argument list too long

    Greetings, I have a command that looks like the following: cat /someDir/alotOFFiles/* | grep something | sed something > saveResult.log I am...

    Started by bishop2001, 02-09-2016
    • Replies: 3
    • Views: 2,466
    02-10-2016 Go to last post

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