Hello,
I need to insert a line (like a header) as the first line of a very huge file (about 3 ml rows). I am able to do it with sed, but redirecting the output and creating a new file takes quite some time. I was wondering if there was a more efficient way of doing it?
Any help would be... (3 Replies)
Hii,
I have a file like this--
Here i want to replace the line o: Torry Harris with o: Torry arris Business Solutions and in file there are places where this line is not there after the Mobile number,so i want to insert the line as --o: Torry arris Business Solutions. i can replace it... (8 Replies)
like i have file like
abc
123
pqr
bbbb
ttttttttt
t
tttt
------------------
i want to insert "class" after pqr and t lines
please suggest me. (4 Replies)
Hello - very newbie here.
I have a file that I want to monitor.
Whenever a certain word is added to the end I want to be notified.
I have figured out how to do it manually... ie:
tail /path/to/file/TransferLog.txt | grep Total
When I type this in - I get no output if the word 'Total'... (3 Replies)
Hi,
I need to insert a new line containing the string "QUERY" above every 5 lines.
The below piece of code inserts a new line after every 5th line
awk '{print $0} !(NR%5) {print "QUERY"}'
sed 'n;n;n;n;G;' --> I do not know how to give "QUERY" string here
But I need to insert it before... (4 Replies)
Hello,
I am looking to automate a task - which is updating an existing access control instruction of a server and making sure that the attributes defined in the instruction is in sorted order. The instructions will be of a specific syntax.
For example lets assume below listed is one of an... (6 Replies)
Hello.
I have a config file (/etc/my_config_file) which may content :
#
# port for HTTP (descriptions, SOAP, media transfer) traffic
port=8200
# network interfaces to serve, comma delimited
network_interface=eth0
# set this to the directory you want scanned.
# * if have multiple... (6 Replies)
I have a test file that I want to read and insert only certain lines into the
the table based on a filter.
1. Rread the log file 12 Hours back Getdate() -12 Hours
2. Extract the following information on for lines that say "DUMP is
complete"
A. Date
B. Database Name
C.... (2 Replies)
Hi All,
I am using UNix Sun OS sun4u sparc SUNW,SPARC-Enterprise
My intention is to insert a line of text after 13th line of every file inside a particular directory.
While trying to do it for a single file , i am using sed
sed '3 i this is the 4th line' filename
sed: command garbled: 3... (5 Replies)
Discussion started by: gotamp
5 Replies
LEARN ABOUT MOJAVE
newproc.d
newproc.d(1m) USER COMMANDS newproc.d(1m)NAME
newproc.d - snoop new processes. Uses DTrace.
SYNOPSIS
newproc.d
DESCRIPTION
newproc.d is a DTrace OneLiner to snoop new processes as they are run. The argument listing is printed.
This is useful to identify short lived processes that are usually difficult to spot using traditional tools.
Docs/oneliners.txt and Docs/Examples/oneliners_examples.txt in the DTraceToolkit contain this as a oneliner that can be cut-n-paste to run.
Since this uses DTrace, only users with root privileges can run this command.
EXAMPLES
This prints new processes until Ctrl-C is hit.
# newproc.d
FIELDS
CPU The CPU that recieved the event
ID A DTrace probe ID for the event
FUNCTION:NAME
The DTrace probe name for the event
remaining fields
These contains the argument listing for the new process
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
newproc.d will run forever until Ctrl-C is hit.
AUTHOR
Brendan Gregg [Sydney, Australia]
SEE ALSO execsnoop(1M), dtrace(1M), truss(1)version 1.00 May 15, 2005 newproc.d(1m)