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Hi Michael,
Thanks for your input.

No, the user does not have write permissions to /opt/core, but only read and execute.
However, we are expecting the core dump to appear in the working...

We have a user where a process is behaving abnormally and crashing. It would be great if a core file was generated, but I don't see one.

user101671:/apps/ -$lscore -d
compression: on
path...

1. The problem statement, all variables and given/known data:

The script usage will be as follows:
library.third source_directory [destination directory]

- Your script will display an...

Hello, I'm writing a bash script and I have a question.
Here's what I'm doing:

I have a file called inv.dat which contains the following:

B102:Action Figure - Teacher:79
B103:Bike -...

Hello, i have a script which checks if the user entered 8 numeric characters in the form of YYYYMMDD (birth date). If the user entered any non numeric characters, an error will be displayed:



...

Display all of the lines in a file that contain "Raspberry" followed later
in the line by the letter "a"

I tried: grep Raspberry*a filename

that didn't work

Anyone know a solution?

This is a very hard unix command which I could not perform..... :( ......here it is:


The file ~unx122/public/data.txt contains over 18,000 lines of text. Here are the first ten lines of the...

That was right, thanks a lot.

Does anyone know how to answer this? I have tried many different commands, I just cant get it right.....



Search the file 'data' for all of the lines that contain the pattern 'unx122'
and put...