01-09-2009
Could you post a sample of you real data (not the filtered output) an example of the desired output?
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Hi,
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2009-08-26 05:32:01.65 spid5 Process ID 86:214 owns resources that are blocking processes on Scheduler 0.
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I need to take the second column of a .csv file and count the number of instances of each unique value in that same second column. I'd like the output to be value,count sorted by most instances. Thanks for any guidance!
Data example:
317476,317756,0
816063,318861,0
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input.csv:
Field1,Field2,Field3,Field4,Field4
abc ,123 ,xyz ,000 ,pqr
mno ,123 ,dfr ,111 ,bbb
output:
Field2,Field4
123 ,000
123 ,111
how to fetch the values of Field4 where Field2='123'
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8. Linux
cat sample.csv
ID,Name,no
1,AAA,1
2,BBB,1
3,AAA,1
4,BBB,1
cut -d',' -f2 sample.csv | sort | uniq
this gives only the 2nd column values
Name
AAA
BBB
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LEARN ABOUT OPENSOLARIS
esdsample
esdsample(1) User Commands esdsample(1)
NAME
esdsample - play a sample
SYNOPSIS
esdsample [-s hostname:port] [-b] [-d] [-e] [-h] [-m] [-r freq] samplename
DESCRIPTION
The esdsample utility plays a sample using the Enlighted Sound Daemon (esd).
OPTIONS
The following options are supported:
-s hostname:port Contact the esd server on hostname at port.
-b Specify that the output should be in 8-bit format. By default, the output is in 16-bit format.
-d Play the sample from file as raw data. The default behavior is to read the data from a sound file (.wav, .au, and
so on). If this option is chosen, samplename is the name of a file.
-e Play the sample from the esd cache. If this option is chosen, samplename is the name of the sample in the cache.
-h Display help text, and exit.
-m Specify that the output should be in mono format. By default, the output is in stereo format.
-r freq Specify that the output rate should be set to freq. By default, the output rate is set to 44.1 kHz.
OPERANDS
The following operands are supported:
samplename The name of the sample to be played. If the -e option is used, samplename is the esd cache name. Otherwise, sam-
plename is a filename.
EXAMPLES
Example 1: Playing a sample from a file
example% esdsample generic.wav
Example 2: Playing a sample from the esd cache
example% esdsample -e esdctl:generic.wav
(where esdctl:generic.wav is the cache name)
EXIT STATUS
The following exit values are returned:
0 Application exited successfully
>0 Application exited with failure
FILES
The following files are used by this application:
/usr/bin/esdsample Executable for Enlightened Sound Daemon sound sampler.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Availability |SUNWgnome-audio |
+-----------------------------+-----------------------------+
|Interface stability |Volatile |
+-----------------------------+-----------------------------+
SEE ALSO
esdcat(1), esdmon(1), esdplay(1), esdrec(1), esdctl(1), esd-config(1), libesd(3), attributes(5)
NOTES
Written by Brian Cameron, Sun Microsystems Inc., 2003, 2006.
SunOS 5.11 8 Jan 2003 esdsample(1)