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Top Forums UNIX for Dummies Questions & Answers Selective case conversion of a file Post 302656847 by joeyg on Friday 15th of June 2012 01:24:29 PM
Old 06-15-2012
Confused...

Code:
$ cat sample16.txt
Sample: ABCdefgh
domain: when you think abcd@tester.com
domain: abcdefgh@tester2.com
Goods for purchase:234
domain: efgh@anyother.com
Sample: PQRST
Sample: nmjkl
Sample: 123jjkl Mer.
Goods for purchase: No ChaNGE

$ awk '{if($1=="Sample:") {print tolower($_)} else {print}}' <sample16.txt | sed 's/^sample:/Sample:/'
Sample: abcdefgh
domain: when you think abcd@tester.com
domain: abcdefgh@tester2.com
Goods for purchase:234
domain: efgh@anyother.com
Sample: pqrst
Sample: nmjkl
Sample: 123jjkl mer.
Goods for purchase: No ChaNGE

This User Gave Thanks to joeyg For This Post:
 

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fddist(1m)							   USER COMMANDS							fddist(1m)

NAME
fddist - file descriptor usage distributions. Uses DTrace. SYNOPSIS
fddist [-r|-w] DESCRIPTION
This prints distributions for read and write events by file descriptor, by process. This can be used to determine which file descriptor a process is doing the most I/O with. Since this uses DTrace, only users with root privileges can run this command. OPTIONS
-r reads only -w writes only EXAMPLES
Sample both read and write activity, # fddist Sample reads only, # fddist -r FIELDS
EXEC process name PID process ID value file descriptor count number of events BASED ON
/usr/demo/dtrace/lquantize.d DOCUMENTATION
DTrace Guide "Aggregations" chapter (docs.sun.com) 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
fddist will sample until Ctrl-C is hit. SEE ALSO
dtrace(1M) version 0.70 Jun 08, 2005 fddist(1m)
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