1. UNIX for Dummies Questions & Answers

i have a lot of messages file in the var directory i want to delete now i want to keep messages.1 to messages.10 and then delete everything else after 10 which is like 10 to 96 obviously i cant delete these files individual, can someone tell me the command to delete messages.11 to... (1 Reply)

2. UNIX for Dummies Questions & Answers

Hello all: I'm trying to use the tr command to change some text in a file, but it is not working as expected. Here's what I'm trying: tr 'INVOIC01' 'INVOICZZ' < inputfile > outputfile It looks to be changing not just the entire string, but any characters within. I just want to change the... (2 Replies)

3. Solaris

On Solaris 8 - what is the equal command to chfs. Thanks carson (3 Replies)

4. Solaris

I am trying to following.. cp -rp oradata to /prod1 /prod2 /prod3 How I can copy oradata directory in to multiple directories? Thanks -Ad (1 Reply)

5. UNIX for Dummies Questions & Answers

What does 'directory=`pwd $1` ' mean, I know pwd is present working directory, so does that command take the present working directory of the directory the user is in depending on the varible ($1)? (2 Replies)

6. Shell Programming and Scripting

Hi What does while ( : ); do ...... ...... ...... done; mean? Does "while ( : )" refer too while true? Thanks. (4 Replies)

7. UNIX for Dummies Questions & Answers

When I use the mv command like say, mv file1 ../, it will move file1 to the parent directory of my current working directory. But where would the file go if I do mv file ... (with 3 periods), where would this move file1? (4 Replies)

8. UNIX for Dummies Questions & Answers

I am going through the Unix Made Easy second edition book by John Muster. So far it's been very informative and I can tell it may be a bit out of date. In one of the exercises it talks about the "sort" command and using it to sort column's of data etc. The "sort" command has changed a bit and... (1 Reply)

9. UNIX and Linux Applications

I am scratching my head right now. I am trying to archive a ton of files in a directory. I am attempting to tar them by year. On our development server if I type ls *_2008* it returns all of the files I am expecting to see. (The format of the filename includes xx_xx_xxx_2008-09-29_xxx.xxxx.xxxx)... (8 Replies)

10. Shell Programming and Scripting

Hi, can you please tell me what is the purpose of the following line: sh -c /home/dir/script.sh || exit 33 what i am confused is the || is this an OR boolean, or it might have some other purpose. do you know how this works ? i believe the first to run is the /home/dir/script.sh but what... (4 Replies)