I have a file called products.kp which contains, for example,
12345678,1^M
87654321,2^M
13579123,3
when I run the command
cat products.kp| sed -f kp.sed
where kp.sed contains
s,^M,,
I get the output
12345678,1
87654321,2
13579123,3 (5 Replies)
Dear guys;
when deleting repeated lines using nawk as below ;
Why the below syntax works?
nawk ' !a++' infile > outfile
and when using the other below syntax the nawk doesn't work?
nawk ' { !a++ } ' infile > outfile
or
nawk '
{
!a++
} ' infile > outfile
BR (4 Replies)
I have the following program:
int main(int argc, char** argv){
unsigned long int mean=0;
for(int i=1;i<10;i++){
mean+=poisson(12);
cout<<mean<<endl;
}
cout<<"Sum of poisson: "<< mean;
return 0;
}
when I run it, I get the... (4 Replies)
It is so till login screen. I mean that when I boot my computer, Ubuntu shows a splash screen with mouse instead of Ubuntu logo and in the login screen it shows XUbuntu login screen... It began when I upgraded to previous kernel, I suppose, but I'm not sure... I can't say that it annoys me very... (6 Replies)
Hi
I have script to to take backup and send mail to a group once a day.
One strange behavior I have observed recently is that most of the time the mail we receive is fine . But someday it just sends out mail without any subject with undisclosed recipients. I dont know how to find the cause... (0 Replies)
I am not sure what is wrong, but I have some strange behavior when printing things out.
I do create a file with only one word test, no space, no new line etc.
nano file<enter>
test<ctrl x>y<enter>
Server 1 gets (fail)
awk '{print "+"$0"*"}' file
*test
Server 2 gets (OK)
awk '{print... (9 Replies)
Hi All,
I am facing a strange problem while grepping for a process. Here is the small script that i have written.
It will look for any process running with the parameter passed to the script.
If no process is running it should print appropriate message.
$ cat t.ksh
#!/bin/ksh
set -x
... (9 Replies)
Hi
I run the below command to find and delete *.xml files 90 or more days old.
find . -type f -name '*.xml' -mtime +90 -exec rm {} \;
find: stat() error ./Hello/2014_EMPTY.xml: No such file or directory
./Hello/2014_EMPTY_8011.xml: No such file or directory
.....
....
If the file... (10 Replies)
Hello All,
I have a strange issue. I've created a shell script which connects to RMAN (Oracle Recovery Manager) and executes full DB backup. I then executed this script with nohup and in the background:
$ nohup my_script.sh > logfile.log 2>&1 &The issue is that when I tried to take a look into... (6 Replies)
Discussion started by: JackK
6 Replies
LEARN ABOUT MOJAVE
kill.d
kill.d(1m) USER COMMANDS kill.d(1m)NAME
kill.d - snoop process signals as they occur. Uses DTrace.
SYNOPSIS
kill.d
DESCRIPTION
kill.d is a simple DTrace program to print details of process signals as they are sent, such as the PID source and destination, signal num-
ber and result.
This program can be used to determine which process is sending signals to which other process.
Since this uses DTrace, only users with root privileges can run this command.
EXAMPLES
Default output, print process signals as they are sent.
# kill.d
FIELDS
FROM source PID
COMMAND
source command name
TO destination PID
SIG destination signal ("9" for a kill -9)
RESULT result of signal (-1 is for failure)
DOCUMENTATION
See the DTraceToolkit for further documentation under the Docs directory. The DTraceToolkit docs may include full worked examples with ver-
bose descriptions explaining the output.
EXIT
kill.d will run forever until Ctrl-C is hit.
AUTHOR
Brendan Gregg [Sydney, Australia]
SEE ALSO dtrace(1M), truss(1)version 0.90 May 14, 2005 kill.d(1m)