Can anyone give me a tutorial on how to write a linux daemon?
I know this should be easy, but I am just struggling with this.
I have a file that has time entries in military time. I am required to roll the hour back one. I know this has to be done in ...
Hi all,
I'm quite new to UNIX shell scripting and need some explanation of an error I'm getting. I've got quite a good grasp of vbScript within Windows but I can't see what's wrong here.
...
Dear sir,
I used to develop application in Solaris. However, I am new to HP-UX. Therefore, I don't know what the debugger name in HP-UX. In solaris, the debugger name is dbx or debugger,...
I'm looking for a good GUI - Crontab application to manage and monitor the Unix Crontab something like below link :
http://3d2f.com/programs/4-187-nncron-download.shtml
The process that I ...
I am using the following cut command to display just the hours and minutes from the date command, it displays the hour and minutes, but it does not return a prompt back. What is it missing?
...
Hi,
How can i redirect the out of scp command to a file. Since iam copying large number of files (say 2000), I would like to monitor the progress of the copy. I redirected the o/p of scp i...
hi,
I am trying to increment a variable in a for loop as below
for i in *.*
do
s=`expr $s+1`
echo $s
j=$i$j
mv $i $j
done
but when i echo s the values are like this
+1
+1+1
+1...
at the end of each line in a file there is a \n character. I want to replace this with <BR> so i can open the file in cgi.
i tried tr "\\n" "\<BR\>" and sed -e "s/\\n/\<br\>/g"
but noth...
Hope this is a simple answer :-) -
What I need to do is to sum up file sizes for a set of files, for example - if I did an ls -l *20090604_1* it might return no files or a lot of files - what...
Using ksh, I need the date format of 2000-02-05 (+%Y-%m-%d), except for yesterday.
i.e. today's date, minus one. How would I go about this syntactically?
Thanks.
How to use a Logical operators (AND,OR) in 'ifeq' statement?
-thanks
Question part A)I am currentrly trying to add a logic to my Ksh-script to sort files by date and time. I am using `ls -l *.* | awk '{print $6}, {print $7}'` to read $6-Month, $7-day and $8-Ti...
I would like to add a certain directory to my classpath so that I can run my code.This
directory is /home/aswa/example
when I do an echo $CLASSPATH, I don't see the /home/aswa/example dir.
...
I need to mulitply an integer with a decimal number. It seems that `expr` won't allow this or atleast I can't figure out a way to do it. Also, I'd rather not use the bc/dc program to accomplis...
I would like to use below in an acocunt .profile and then run a shell that would restart tomcat using tomcat.stop and tomcat.start under the account:
alias ll='ls -Alrt'
alias tomcat.start...
I am writing a echo server/client program in Unix.
I have executed the following statement to send and receive a UDP packet.
while (1) {
sendto(outFd, data, dataLength, 0, (struct sockadd...
When i am logged in as root, can i use a command line command to broadcast a message instantly to all users logged in. For example to inform them that the system is shutting down in a few min...
Does anyone know if C compilers come preinstalled on AIX 4.3.3? I need to install Samba on it and I'm not sure if it has the appropriate C compiler.
If not, then what version of C is compat...
Now I'm tired of having to experiment for hours before I get these excellent tools running. - How do I learn to use them, with regualr expressions and stuff? Where do I find the best tutorial?
hello all ,
i need to know the free port to bind .using sockets .
workingon unix ( solaris 2.6 ) ..
how to get that info ..
regards ,
Aggarwal
I want to be able to view control characters in vi. When I run a script created in vi, I get the following message "Bad Interpreter". I believe that it is possible to have the ^M character in ...
Hi,
I am getting bad substitution for this.
var1=value
value_user=finalvalue
echo ${${var1}_user}
this is giving me the error.
Please help me how to do nested variable substitu...
Hi,
I don't know much about shell programming. I really need to modify a script at work to send email attachments using sendmail. I need to send image attachment. Here's the script that som...
HI All,
this is my code template
sed -e s/AAA/aaa/ -e s/BBB/bbb/ -e s/CCC/cccc/ inputfile > outputfile.$$
RC=$?
...
