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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. Question Bash: Sending output to /dev/null and using $?

    I've noticed something strange when sending the output of a command to /dev/null and then testing the value of $? in IF conditions. This works:...

    Started by Aylwin, 08-29-2013
    • Replies: 3
    • Views: 1,614
    08-29-2013 Go to last post
  2. [SOLVED] [Bash]Problem with my script

    hello all :) In my script I need to replace a configuration file for my custom configuration 1 - I delete the file ( config.php ) 2 - Then I...

    Started by narugawa, 08-28-2013
    • Replies: 5
    • Views: 583
    08-28-2013 Go to last post
  3. enable threads in php

    Hi everyone!! I am developing a concurrent websocket server in PHP. I prefer to implement it using pthreads rather than using fork to create new...

    Started by jesusitoLinux, 08-28-2013
    • Replies: 0
    • Views: 1,648
    08-28-2013 Go to last post
  4. Writing a plain script for printing the outputs of `<command>`.

    I'm dealing with this exercise* and ok: with the tools that I know I've written the following ugly script: #!/bin/bash CURRENT_DATE=`date`...

    Started by giuscri, 08-26-2013
    • Replies: 2
    • Views: 1,843
    08-27-2013 Go to last post
  5. Application monitoring

    Hi, The requirement is to monitor an application which should be executing all the time, and if the application is down for any reason, it should...

    Started by bornon2303, 11-17-2012
    • Replies: 7
    • Views: 861
    08-26-2013 Go to last post
  6. [SOLVED] Problem changing the line in a file

    Hi, I am trying to write a script that changes the value in an xml file with the user input. The xml file I want to modify has the following line:...

    Started by nnookala, 08-23-2013
    • Replies: 4
    • Views: 683
    08-23-2013 Go to last post
  7. [SOLVED] C++ Calculator Pointer help

    Ok, I have posted about this same program but it was made in python. Now I am working on the same thing except i C++ and I am having a harder time. ...

    Started by awesomepilot, 08-20-2013
    • Replies: 3
    • Views: 706
    08-22-2013 Go to last post
  8. bash, command line arguments

    The variable OUTPUT remains contniues to be tied to ${6} even when there are 8 command line arguments given. The if statements sould reset OUTPUT to...

    Started by Garrett85, 08-21-2013
    • Replies: 3
    • Views: 658
    08-22-2013 Go to last post
  9. [SOLVED] bash, ambiguous redirect error, simply script

    In the following script everything works fine when I run it on a access point configure file but gives me this error when I run it on a bridge...

    Started by Garrett85, 08-21-2013
    • Replies: 0
    • Views: 2,808
    08-21-2013 Go to last post
  10. Smile GTK+ and the "make" command

    This is probably real basic... I 'm trying to learn GTK+ I went to GTK+ - Download & went through the steps... This ran OK: tar xvfz...

    Started by wayner991, 01-10-2008
    • Replies: 6
    • Views: 13,962
    08-20-2013 Go to last post
  11. [SOLVED] bash, error using sed in my script

    I'm getting `sed: -e expression #1, char 35: unterminated s' command` when I try and run the following script. Any ideas? #/bin/bash # # # This...

    Started by Garrett85, 08-19-2013
    • Replies: 4
    • Views: 1,249
    08-20-2013 Go to last post
  12. Hypothetical Database Program.

    Linker I have a data structure: A->B and Length Where A is anything uniquely identifiable as well as B. Lets for the sake of simplicity A is a...

    Started by Mag5, 08-19-2013
    • Replies: 0
    • Views: 464
    08-19-2013 Go to last post
  13. [SOLVED] C++ password program issue. Syntax i think?

    Hello peoples, I have made a program that is supposed to check a passcode and it the passcode is correct then it tells you so but if not it gives you...

    Started by awesomepilot, 08-18-2013
    • Replies: 1
    • Views: 725
    08-19-2013 Go to last post
  14. [SOLVED] bash if/else and grep

    In the following script I need to know if the configuration files is for a 2.4 or a 5.2 radio. This info is found in the filename so I'm trying to...

    Started by Garrett85, 08-17-2013
    • Replies: 0
    • Views: 824
    08-17-2013 Go to last post
  15. [SOLVED] grep script

    Using bash garrett@bedroom ~/Desktop/folder/project $ ./testScript.sh ../OLD-172.28.50.30-system.cfg grep: empty-ssid: No such file or directory...

    Started by Garrett85, 08-13-2013
    2 Pages
    1 2
    • Replies: 10
    • Views: 990
    08-16-2013 Go to last post
  16. Unhappy [SOLVED] "for" loops and command results

    using bash, if i do this: ps -ef | grep cups | grep -v grep i get some results root 4085 1 0 Aug11 ? 00:00:00 cupsd root ...

    Started by glamiss, 08-14-2013
    • Replies: 3
    • Views: 462
    08-15-2013 Go to last post
  17. network scan

    Hello, I'm new on this forum. I hope i'm in the right section for my question.. I'm trying to create a script that scans my home network for...

    Started by gregory87, 08-12-2013
    • Replies: 4
    • Views: 674
    08-13-2013 Go to last post
  18. Setting proirity to my program

    Hello I am bit new tu linux,and i have simple question(ot not). I am writing an application and the first thing i do is setting priority with ...

    Started by iliyatz, 08-11-2013
    • Replies: 1
    • Views: 445
    08-13-2013 Go to last post
  19. [SOLVED] Force Apache2 to redirect from HTTP to HTTPS error

    Hello my files codes pastebin.com/UprBQGwf sorry for link this is the only solution to your present my code my error Reloading web...

    Started by narugawa, 08-13-2013
    • Replies: 0
    • Views: 569
    08-13-2013 Go to last post
  20. [SOLVED] using grep to select segements of a line

    I'm uising grep okay to filter out certain lines of a document but how can I use it to filter out each individual line to only select a certain word...

    Started by Garrett85, 08-12-2013
    • Replies: 2
    • Views: 607
    08-13-2013 Go to last post

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