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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. [SOLVED] nontrivial string replacement with bash on-board means

    My simple bash-script replaces --> by the HTML-entity for the right arrow. To be precise, it replaces --*> by → Until now, I used sed, for...

    Started by Lahntaler, 01-09-2011
    • Replies: 3
    • Views: 1,277
    01-11-2011 Go to last post
  2. Replace Spaces with Underscores in File Names

    I often get files with many spaces as part of their names. I would like to automatically replace these spaces with underscores, but otherwise not...

    Started by cartwright76, 01-11-2011
    • Replies: 4
    • Views: 1,919
    01-11-2011 Go to last post
  3. rsh hangs if remote machine reboots improperly

    Hi Guys, My problem is that the rsh connection hangs when the remote machine crashes or reboots improperly. I understand this happens because the...

    Started by linuxguy2011, 01-11-2011
    • Replies: 0
    • Views: 781
    01-11-2011 Go to last post
  4. UNIX Domain Sockets

    Hi, I lately change my process to listen to unix domain socket instead of regular ports. My problem is that the bind doesn't give an error as...

    Started by tolekutma, 01-11-2011
    • Replies: 0
    • Views: 632
    01-11-2011 Go to last post
  5. gcc -fvisibility=hidden

    We tracked down a seg fault bug to the fact that the -fvisibility=hidden options that we were compiling with did not seem to work. BlueIO function...

    Started by eleonard, 01-10-2011
    • Replies: 0
    • Views: 2,291
    01-10-2011 Go to last post
  6. wget needed for php

    I want http://forecast.weather.gov/product.php?site=CLE&issuedby=CLE&product=RWR&format=txt&version=1&glossary=0 so I can clip and sms self and...

    Started by degarb, 01-10-2011
    • Replies: 0
    • Views: 663
    01-10-2011 Go to last post
  7. Using sed to find, convert and replace lines

    Hi, I don't know too much of bash scripting and I'm trying to develop a bash script to do this operations: I have a lot of .txt files in the...

    Started by Homercio, 01-03-2011
    • Replies: 5
    • Views: 2,349
    01-09-2011 Go to last post
  8. script is taking hours, hints on better alternative?

    I need to compare two lists, and if a line exists in file 1, delete it from file 2. Here is what I am using, and it works on samples of a few...

    Started by rcr2011, 01-06-2011
    • Replies: 8
    • Views: 1,183
    01-09-2011 Go to last post
  9. java.sql.SQLException: No driver found

    Dear All, I have a java application which link to db on another computer on the local lan. The problem I have install jdk_1.6_21 without...

    Started by newbie14, 01-08-2011
    • Replies: 0
    • Views: 660
    01-08-2011 Go to last post
  10. pipes

    Hi guys I couldn't find anything on the forum related to this: One of the questions on an exam Informatics at Ghent University a few years ago...

    Started by azertyazerty, 01-07-2011
    • Replies: 6
    • Views: 776
    01-08-2011 Go to last post
  11. [BASH] Daemon template

    To create a daemon, you need to execute these 2 lines (among others): init log umask 0 What do each of these do? I didn't find anything on the...

    Started by courteous, 01-07-2011
    • Replies: 2
    • Views: 1,882
    01-08-2011 Go to last post
  12. What (if anything) is wrong with this code?

    Something has happened which I've never seen before: a segfault inside a C library function. And I do mean a segfault, not one of those diagnostic...

    Started by hazel, 01-06-2011
    • Replies: 2
    • Views: 676
    01-07-2011 Go to last post
  13. Question [SOLVED] Bash XML Parsing using Perl XPath

    I have a bash script that needs to read input from an XML file, which includes varying numbers of a certain type of child node. I want to be able to...

    Started by jfmorales, 01-05-2011
    • Replies: 3
    • Views: 11,917
    01-06-2011 Go to last post
  14. Help With Computing Homework

    Hi all Am knew to linux and have been asked by college to do a some script editing using vi but am bit stuck and need some help. Have been asked...

    Started by badbaz48, 01-06-2011
    • Replies: 1
    • Views: 598
    01-06-2011 Go to last post
  15. Very simple bash script ... However can't figure it out

    Hello all, I am writing a very simple bash script but I can't figure out why it is not working. I am just searching a file for a string and...

    Started by Almendrico, 01-05-2011
    • Replies: 3
    • Views: 1,094
    01-05-2011 Go to last post
  16. Cool ksh - awk

    Hi. I want to get the last term of an unknown-sized text line, by usig the awk command. Is there any variable which points to the last term of a...

    Started by datinsky, 01-05-2011
    • Replies: 2
    • Views: 992
    01-05-2011 Go to last post
  17. change init script in intramfs to init process(c function)

    Hi All, I' m trying to create int process instead of /int script in initramfs.Here I need to mount root file system and after that I want to...

    Started by Shibupthomas, 01-05-2011
    • Replies: 0
    • Views: 777
    01-05-2011 Go to last post
  18. Question [SOLVED] Moving files up a directory layer

    The solution below which I found by some searching find . -type f -name "*" -print0 | xargs -0 --replace=% mv % `pwd` works fine at moving all...

    Started by VirtualOdin, 01-03-2011
    • Replies: 8
    • Views: 3,166
    01-05-2011 Go to last post
  19. delete files older than 7 days

    Hi Guys, I am new to unix, I am looking for a script to delete files older than 7 days but i also want to exclude certain directories (like...

    Started by sunnyece51, 01-03-2011
    • Replies: 4
    • Views: 4,297
    01-04-2011 Go to last post
  20. [SOLVED] bash syntax to translate from csh scripts ..

    Hi All, U hiope you can be able to help me. I am setting some environmental variable in my .bashrc , the sample code I was provided with is for...

    Started by mahuro, 01-01-2011
    • Replies: 2
    • Views: 2,441
    01-03-2011 Go to last post

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