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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. awk command to replace columns from two different files

    Hello, I have two files. The two files contains approx 2.5million lines. The first file contains around 20 columns and the 2nd file contains 3...

    Started by nandini, 11-02-2011
    • Replies: 0
    • Views: 635
    11-02-2011 Go to last post
  2. Echo Bash Variable to create PHP file.

    Hey, I got stuck coding a small bash script which creates a php file. This is what I have so far but it seems not to be working: #!/bin/bash...

    Started by tamer1009, 11-02-2011
    • Replies: 3
    • Views: 1,110
    11-02-2011 Go to last post
  3. how to find numbers in string

    hi, I want find numbers in string. its simple task, but I need to find numbers bigger then 9 too. my english is quite bad so I give you example for...

    Started by Guiseppe, 11-02-2011
    • Replies: 3
    • Views: 611
    11-02-2011 Go to last post
  4. Useradd....without useradd comman......

    Hello...I am a beginner I want to write a script name myuseradd I want to add user without useing useradd command 1- Check if user is root....

    Started by Abdelellah, 11-01-2011
    • Replies: 5
    • Views: 1,187
    11-02-2011 Go to last post
  5. Unhappy Simple problem face a beginner....HELP PLEASE

    Hello !! I'm trying to run this small shell script tom:~> cat -n mysystem.sh 8 echo "Today's date is `date`, this is week `date +"%V"`." 9 echo...

    Started by Abdelellah, 10-24-2011
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,362
    11-01-2011 Go to last post
  6. sed problem

    Hi, Please could someone advise, how I can resolve the sed problem that I have. I'm creating the following variable : SAN_HOME_PROPERTY=`cat...

    Started by venhart, 11-01-2011
    • Replies: 1
    • Views: 611
    11-01-2011 Go to last post
  7. expand variable in SED

    Hi, Please could someone advise, how can i expand a variable in SED, see my command below : sed "s/SAN_HOME=/$TOP_HOME/g"...

    Started by venhart, 11-01-2011
    • Replies: 4
    • Views: 1,175
    11-01-2011 Go to last post
  8. How to add setenv and printenv command in U-boot

    I have an U-boot source code in working. I need to give support for setenv and printenv commands. Can anyone guide me in this regard.

    Started by rocky_siva, 11-01-2011
    • Replies: 0
    • Views: 703
    11-01-2011 Go to last post
  9. BSD: wget => fetch doesnt work

    Ok, I jut was tryingt o migrate my script from Linux to BSD but it seams thta fetch doesnt wont to coop w. me. Here is waht i had under linux: ...

    Started by alexus, 11-08-2006
    • Replies: 3
    • Views: 2,144
    10-31-2011 Go to last post
  10. How to record a process's CPU usage and dump it out??

    Hi all: I want to monitor the CPU usage of a process which running for one hour, I know top can show all the stuff on screen but I want to record...

    Started by neyshule, 10-28-2011
    • Replies: 1
    • Views: 1,590
    10-28-2011 Go to last post
  11. Batch scripting error after Linux conversion

    Hello, We are in the process of converting from HP Unix to Linux (bash), and one of our shell scripts is giving an error on the first line of the...

    Started by ChronoLegion, 10-27-2011
    • Replies: 4
    • Views: 806
    10-28-2011 Go to last post
  12. Question Huge binary out of -static link?

    :eek: A not very complicated code: linked as LDLIBS += -lpthread -static -L../_lib -lA -lB -lC -lrt libA.a: 2.7K libB.a: 72K libC.a: 16K ...

    Started by legendbb, 10-03-2011
    2 Pages
    1 2
    • Replies: 10
    • Views: 1,870
    10-27-2011 Go to last post
  13. zlib error

    hi all, I have a problem with gzopen when I open 2000 gz files (c++). It is fine if I open about 1000 gz files. Do any one have experiences about...

    Started by lsquang, 10-26-2011
    • Replies: 2
    • Views: 817
    10-26-2011 Go to last post
  14. Help related to Script to move files depending on config values

    Hi All, I am new to Unix scripting, I have requirement where I need to read the key value pair from config file. Sample Config file: Key(File...

    Started by sbpkumar7, 10-24-2011
    • Replies: 1
    • Views: 650
    10-25-2011 Go to last post
  15. looping problem in UNIX script please help

    hello every one I have a problem that drove me crazy last couple days I know I have to use loop structures but I can't figure out how to put the...

    Started by pfm200586, 10-24-2011
    • Replies: 2
    • Views: 708
    10-25-2011 Go to last post
  16. Concatenating several files in order

    Hi, I currently have about 60 files in a directory, and I need to concatenate them in order. They have names such as: OBS_DOMAIN101...

    Started by caklich, 10-24-2011
    • Replies: 1
    • Views: 749
    10-24-2011 Go to last post
  17. Can't get FTW_SKIP_SUBTREE to work

    I am trying to write a program to walk the directory tree (millions of files and directories) and exclude any directory that is named ".snapshot". ...

    Started by ilg, 10-24-2011
    • Replies: 0
    • Views: 1,157
    10-24-2011 Go to last post
  18. Using gdb inside my code

    Hello, I am not sure if is possible, but I would like to known if is possible to use gdb inside my code to generate a file with all debug...

    Started by webquinty, 10-24-2011
    • Replies: 1
    • Views: 572
    10-24-2011 Go to last post
  19. tail -f until another program exists?

    Hi, from a bash script, i invoke a program ./foobar that creates a logfile.txt . Now I want to view the contents of logfile.txt while ./foobar is...

    Started by lawilog, 10-18-2011
    • Replies: 5
    • Views: 886
    10-24-2011 Go to last post
  20. Simple Service Check Script

    I am trying to run a simple script to let me know if rtorrent is running under a user. #!/bin/sh SERVICE='rtorrent' USER='0001' if pgrep...

    Started by zemon, 10-23-2011
    • Replies: 7
    • Views: 1,410
    10-24-2011 Go to last post

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