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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. Arrow Regular expressions (substituting floating point numbers)

    Using printf and ed, or some other way, how would I replace a line that contains only a floating point number, e.g. 6.00, with another floating point...

    Started by bluesmodular, 05-17-2010
    • Replies: 2
    • Views: 1,171
    05-17-2010 Go to last post
  2. Question can't invoke a command from within a shell script

    Hi All, When I try to invoke 'source' command from within a shell script, namely, myscript.sh, I get the following error message: ...

    Started by aryan_, 05-17-2010
    • Replies: 1
    • Views: 466
    05-17-2010 Go to last post
  3. New to scripting. looking for critiques / advice

    Hello. Im new to shell scripting and am looking for any advice on the following code. The script performs the following: 1) downloads files into...

    Started by Plight, 05-13-2010
    • Replies: 3
    • Views: 604
    05-16-2010 Go to last post
  4. [SOLVED] How to invoke the calculator in bash script?

    Hello, My main problem right now is doing floating point arithmetic within a bash script, with variables. Right now I have a folder called...

    Started by bluesmodular, 05-16-2010
    • Replies: 1
    • Views: 1,766
    05-16-2010 Go to last post
  5. [SOLVED] Can't find command, but program is installed?

    WindowsDude is back on the dark side of the web, the linux world, and he has encountered yet another impassable problem ! There's a compiler...

    Started by WindowsDude, 05-14-2010
    • Replies: 3
    • Views: 1,396
    05-15-2010 Go to last post
  6. Launch application with RS-232 message

    Hi i am using a PC104 with Linux and i need to control it with a controller that is connected via RS-232 or USB port. I need to launch one or more...

    Started by Sink0, 05-13-2010
    • Replies: 4
    • Views: 898
    05-15-2010 Go to last post
  7. The source of my bash script is printed instead of what was intended

    I'm following along with a book. This is by bash script. #!/bin/sh # first.sh # this file searches the current directory for the #...

    Started by nolsen01, 05-14-2010
    • Replies: 2
    • Views: 384
    05-15-2010 Go to last post
  8. Linux C program debugging

    Hi, Very often we use gdb, valgrind, asdfaloc to debug c code. Is there any other powerful utility which can be used for debugging c code (memory...

    Started by mbiswas, 05-13-2010
    • Replies: 4
    • Views: 1,108
    05-14-2010 Go to last post
  9. Embed expect in bash script

    Hi guyz, I am trying to embed expect in my bash script to perform some tasks, can anyone please let me know whatz wrong in this script....

    Started by prpednek, 05-14-2010
    • Replies: 0
    • Views: 2,090
    05-14-2010 Go to last post
  10. Running Bash script in a PHP script

    Hey guys, I'm having a little trouble here - I have a php script that parses a .csv file and creates a bash script (.sh) along with a few other...

    Started by SteveMack2015, 05-14-2010
    • Replies: 0
    • Views: 699
    05-14-2010 Go to last post
  11. "Cannot open shared object file"?

    Hello! Now that I've entered the realms of permanent beta software I'm completely lost. I compile a program like this: icc main.c -L. -lxyz...

    Started by WindowsDude, 05-13-2010
    • Replies: 2
    • Views: 741
    05-14-2010 Go to last post
  12. Toolkits to do automated GUI testing in Linux?

    Hi, I am involved in a project where some regression tests are to be automated. Could you please tell me what are the testing tools that are...

    Started by rajasekharan1, 05-13-2010
    • Replies: 2
    • Views: 1,629
    05-13-2010 Go to last post
  13. Unhappy how to sort these files?

    file a: ffffff eee ccc r 12 ddd fff file b: k ccc bbbb zzz nnn eeeee aaaaaaaaa 3 how to combine a and b to c shows like: ...

    Started by jasoncook16, 05-12-2010
    • Replies: 8
    • Views: 438
    05-13-2010 Go to last post
  14. linkedlist c program

    Here is my linked list c program i dont know what is the error in this program before posting the error could anyone please tell me what is the error...

    Started by shariefbe, 05-04-2010
    • Replies: 7
    • Views: 2,341
    05-13-2010 Go to last post
  15. equivalent command in Perl

    Hi everyone In Bash you can print information while a command is running. For example you can do: Start "Installing wine" and you can see on...

    Started by goude, 05-11-2010
    • Replies: 2
    • Views: 571
    05-13-2010 Go to last post
  16. script to convert from text file to binary

    Hi, I am writing a utility to take in a file with plain text and convert that into binary and outputs the result to another file. I'm thinking of...

    Started by chaoses, 04-28-2010
    2 Pages
    1 2
    • Replies: 17
    • Views: 14,075
    05-13-2010 Go to last post
  17. use of extern in c

    hi, In a c program the value of an integer variable is changing rapidly. I have to get the value of that variable at a particular instant from...

    Started by vyshakh, 05-12-2010
    • Replies: 4
    • Views: 2,409
    05-12-2010 Go to last post
  18. Autodetect new usb pen drive

    Hello to all I make a app (in C language) that need to autodetect new flash drives that are plugged in USB ports. I need to mount that drive and...

    Started by bolovan, 05-11-2010
    • Replies: 3
    • Views: 2,155
    05-12-2010 Go to last post
  19. Access before/after words

    Hello Is there any command in linux to search for a word in a file and print its surrounding words - say the immediate next word and the word...

    Started by SilkyA, 05-10-2010
    • Replies: 1
    • Views: 367
    05-12-2010 Go to last post
  20. Question regarding the behaviour of gmtime() function

    Hi All, Following C++ function is expected to add 5 minutes to a certain date and time in "Broken-down time" format, and output the new date and...

    Started by aryan_, 05-12-2010
    • Replies: 1
    • Views: 1,418
    05-12-2010 Go to last post

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