Re: Sort Text File

2003-10-04 Thread Randal L. Schwartz
> "John" == John W Krahn <[EMAIL PROTECTED]> writes: John> Are you sure you want to modify /etc/passwd? Which field do you John> want to sort on? And if you want to modify /etc/passwd, you should be using vipw, because vipw will lock the file for you, and verify some sanity checks the update

RE: Sort Text File

2003-10-03 Thread TN
[ paragraphs correctly renumbered and one link fixed - tn ] Hi, Something to be aware about when modifying the password file is that it should be locked to prevent another process from modifying it at the same time. There are different conventions on different systems for doing this and they de

RE: Sort Text File

2003-10-03 Thread TN
Hi, Something to be aware about when modifying the password file is that it should be locked to prevent another process from modifying it at the same time. There are different conventions on different systems for doing this and they depend also on the tool for modifying the password file. For ex

Re: Sort Text File

2003-10-03 Thread John W. Krahn
Dean Do wrote: > > Hello, Hello, > I'm rather new to PERL. How do I go about sorting > a simple text file using PERL? This is what I want > to accomplish. > > # sort /etc/passwd > /etc/passwd-new > # mv /etc/passwd-new /etc/passwd Are you sure you want to modify /etc/passwd? Which field do

Re: Sort Text File

2003-10-03 Thread James Edward Gray II
If you keep your replies on the list, you'll get help from all the people much smarter than me. ;) On Friday, October 3, 2003, at 04:09 PM, Dean Do wrote: > # sort /etc/passwd > /etc/passwd-new > # mv /etc/passwd-new /etc/passwd Any good reason not to use the above?  :)   [dean] Thanks for yo

Re: Sort Text File

2003-10-03 Thread James Edward Gray II
On Friday, October 3, 2003, at 01:45 PM, Dean Do wrote: Hello, Howdy. I'm rather new to PERL. How do I go about sorting a simple text file using PERL? This is what I want to accomplish. # sort /etc/passwd > /etc/passwd-new # mv /etc/passwd-new /etc/passwd Any good reason not to use the above?