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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. Bash - colored command line

    Something I use on Windows with 4NT (and 4DOS and 4OS2 before that) is to display the command line input in yellow. On Bash, I find it hard to...

    Started by JDlugosz, 05-02-2011
    • Replies: 2
    • Views: 935
    05-02-2011 Go to last post
  2. server crashing

    Hi All, I am getting below information from the core file on our production servers. one of our server is crashing with segmentation fault :?. ...

    Started by Saurabh1982, 05-02-2011
    • Replies: 2
    • Views: 934
    05-02-2011 Go to last post
  3. Waiting for default viewer to finish in bash script.

    I'm trying to open a user specified file from a bash script, I'm using gnome-open at the moment but want the script to block on the open call till...

    Started by s3c, 05-02-2011
    • Replies: 0
    • Views: 563
    05-02-2011 Go to last post
  4. awk multiple line search and replace

    Hi I am trying to search and replace a multi line pattern in a php file using awk. The pattern starts with <div id="navbar"> and ends with...

    Started by louisJ, 05-01-2011
    • Replies: 3
    • Views: 4,788
    05-02-2011 Go to last post
  5. bash - recursive sorting

    Hi, how can I, in a bash script, sort a file like a b c d e f accordring to some rules in another file like c='d e' #d and e must come...

    Started by heliumhe, 04-29-2011
    • Replies: 1
    • Views: 871
    05-02-2011 Go to last post
  6. libgrypt and symmetric block cipher

    i have a program which have to encrypt data by using a symmetric block cipher with cbc encryption mode . it seems, that the IN data length must be a...

    Started by backus, 05-01-2011
    • Replies: 1
    • Views: 628
    05-02-2011 Go to last post
  7. Shell script

    Hi all, I have a directory called /data In this directory I have some files like abcejb.jar,12_ab_ejb.jar, shejb.jar, test I need a shell...

    Started by kalyankumarp, 05-01-2011
    • Replies: 1
    • Views: 977
    05-01-2011 Go to last post
  8. process memory allocation

    Hello all. I have been assigned a school project on detecting memory leaks in linux processes. I am reading.. but have found it hard and inefficient...

    Started by alexcalin, 04-30-2011
    • Replies: 4
    • Views: 1,173
    05-01-2011 Go to last post
  9. Exclamation How to choose interface in a Client Socket program in C

    Hi, I have a scenrio in which the client machine has multiple interfaces, i need to choose an interface and establish a connection with the server....

    Started by shivam_agrawal, 05-01-2011
    • Replies: 0
    • Views: 686
    05-01-2011 Go to last post
  10. how to use serial UART port from Linux kernel space ?

    Hello, I'm using 2.6.22 version on ARM board. I have a custom device attached to UART and would like to implement my own driver. I would like to...

    Started by skip23, 05-01-2011
    • Replies: 0
    • Views: 3,977
    05-01-2011 Go to last post
  11. Checking a variable

    Hello I've created (as a homework) to create as many folders as told but I still need to check if the variable is a number or not : #!/bin/sh...

    Started by abdelilah, 04-30-2011
    • Replies: 1
    • Views: 517
    05-01-2011 Go to last post
  12. A Simple GUI, in which language?

    Hi, I need to write a GUI for the web to gather the following info: Username Password SomePlainText Path1 ... PathN

    Started by PairOfBlanks2, 03-10-2011
    • Replies: 3
    • Views: 1,062
    04-30-2011 Go to last post
  13. VTALRM in multi-threaded programs

    I ran into an inconsistency in handling timers (VTALRM) between AMD and intel platforms with threads. My understanding was that the timers are per...

    Started by mstabie, 04-20-2011
    • Replies: 4
    • Views: 1,791
    04-29-2011 Go to last post
  14. Call function before shutdown the system

    I wrote the test code for blocking the shutdown for some time using the Signal handler. But unable to catch the SIGTERM signal if I do shutdown, as...

    Started by bkpawar_linux, 04-25-2011
    • Replies: 1
    • Views: 1,060
    04-29-2011 Go to last post
  15. Using Expect to mimic keyboard input

    I'm writing a bash script to automate a whole bunch of installation steps that i do quite regularly and have run into an issue. When I come across a...

    Started by vistal, 04-28-2011
    • Replies: 1
    • Views: 1,649
    04-29-2011 Go to last post
  16. Cannot run C++ executable file from Ubuntu GUI

    I am new to Linux. I am running Ubuntu 10.10. I have written C++ programs on Windows. I am now learning Linux to ensure my software is portable. I...

    Started by LaserGuided, 04-17-2011
    • Replies: 3
    • Views: 2,761
    04-28-2011 Go to last post
  17. Talking looking for "the" Linux distro for hardware/software development

    Hi I'm looking for some advice on choosing the proper distribution for building a hardware/software development environment. My main field of...

    Started by kamilsok, 04-27-2011
    • Replies: 1
    • Views: 1,285
    04-28-2011 Go to last post
  18. Arrow How to use a function inside a shell

    Dear All, I am very new to shell script, and my requirement is -- 1. open the apache access log, use "cut" and "grep" to find the numbers....

    Started by KKeshari, 04-28-2011
    • Replies: 1
    • Views: 518
    04-28-2011 Go to last post
  19. Vim Syntax Highlighting Challenge

    This is challenging for me because I am pretty new to Vim scripting, so what I want to do may very easy or it may be impossible, I don't know, but...

    Started by ramin.honary, 04-27-2011
    • Replies: 1
    • Views: 1,181
    04-28-2011 Go to last post
  20. Possibly an advanced java question

    I have a java compiler and Im using a double intiger called Experience and when compiled and run the double intiger does not hold intiger values...

    Started by errigour, 04-27-2011
    • Replies: 4
    • Views: 802
    04-28-2011 Go to last post

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