10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hi there! I'm developing a program that allows the user to open and edit files using both an editor and the terminal. Once the user has finished editing the file an update is sent to the logbook that compares the file before and after it was edited - this can only be done if the file is closed (I... (23 Replies)
Discussion started by: cherryTango
23 Replies
2. Shell Programming and Scripting
Hello Experts,
I need to write a shell script to check if a file is open and something is being written to it. I want to know how OS handles it. I checked with lsof command but it is not working. For a test I did this.
while true; do echo `date` >>abc.txt; done
then I checked
lsof |... (5 Replies)
Discussion started by: shekhar_4_u
5 Replies
3. UNIX for Dummies Questions & Answers
Hello Team,
Would you please help me with a UNIX command that would check if file is a tar file.
if we dont have that , can you help me with UNIX command that would check if file ends with .tar
Thanks in advance. (10 Replies)
Discussion started by: sanjaydubey2006
10 Replies
4. Shell Programming and Scripting
Hello,
I have file all_file.txt
at the end of process this file all_file.txt should be deleted only if there is no file present in dir /all_file/tmp/ or in it's sub directory.
can you please help me with the peace of code for this.
Thanks (2 Replies)
Discussion started by: kumar30213
2 Replies
5. Shell Programming and Scripting
Need unix commands to delete records from one file if the same record present in another file...
just like join ... if the record present in both files.. delete from first file or delete the particular record and write the unmatched records to new file..
tried with grep and while... (6 Replies)
Discussion started by: msathees
6 Replies
6. Shell Programming and Scripting
HI can any one tell me how to open and read a file in UNIX
actually i have the following script can you please suggest me on this..
LOG,">$log" or NotifyAdmin "Failed to open file $log";... this is the perl statement.. which opens log file. i want to open same log file in unix
Thanks... (5 Replies)
Discussion started by: sravan008
5 Replies
7. Shell Programming and Scripting
Hi Everyone,
# cat a.txt
94,aqqc,62345907,
5,aeec,77,
# cat 1.pl
#!/usr/bin/perl
use strict;
use warnings;
use Date::Manip;
open(my $FA, "/root/a.txt") or die "$!";
while(<$FA>) {
chomp;
my @tmp=split(/\,/, $_);
if (index($tmp, "qq") ne -1) {
... (4 Replies)
Discussion started by: jimmy_y
4 Replies
8. UNIX for Advanced & Expert Users
I am working on a unix server.
I killed all the processes with my id on the machine.
After that I tried to delete a file, I got an error:-
file not removed.Text File busy.
Deletion of directory prompted:-
Directory not empty.
Can anyone help me regarding this...???
Thanks,
Vikas (11 Replies)
Discussion started by: vikasrout
11 Replies
9. UNIX for Dummies Questions & Answers
hi,
I have a little problem. I deleted a file, which was opened in vim editor. it was bad idea... now "df" still display same space.
I kill process vim, but maybe file was controlled or opened by another application.
Is any eventuallity to find which process has lock file?
Command "ps -ax"... (2 Replies)
Discussion started by: delonism
2 Replies
10. Solaris
I am using the "find" command below and it respond with the error message " find: cannot open /: Stale NFS file handle"
what does it mean?
what can I do about it?
Need advice, thanks.
below are the command that I enter, the respond and the error message:
root@ScripServer:/# find / -name... (1 Reply)
Discussion started by: ezsurf
1 Replies