Thanks! This is on a locked-down system, so I don't know if perl is available, or what flavour. I considered awk since I know they have it.
I actually got it started using something like:
BUT - the output seems corrupted, with the leading variables sometimes not there, and sometimes overlaid on top of the characters. Really wierd. I wonder if such use of variables and $0 isn't supported...
This is on CENTOS right now, but I have to do it various commercial *nix.
Dear all
I have a file call interfaces.txt
Filename: interfaces.txt
How can I extract the information at below?
ABC_DB_001 hostname1 20901
ABC_DB_002 hostname2 20903
ABC_DB_003 hostname3 20905
Currently I am using a very stupid method
grep ^ABC interfaces.txt > name.txt
grep... (3 Replies)
Hello All,
I have a file in the following format. I want to extract the date(020090930, 020090929) in the string "STPAGE020090930" and "STPAGE020090929" and prefix it to all lines below them. The output must be put into a new file.
STPAGE020090930
xyzz aalc... (3 Replies)
Looking for a shell script or a simple perl script . I am new to scripting and not very good at it .
I have 2 directories . One of them holds a text file with list of files in it and the second one is a daily log which shows the file completion time. I need to co-relate both and make a report.
... (0 Replies)
Hi All,
Do anyone of you have any idea how to extract each<info> tag to each different file. I have 1000 raw files, which come in every 15 mins.( I am using bash)
I have tried my script as below, but it took hours to finish, which is inefficiency.
perl -n -e '/^<info>/ and open FH,">file".$n++;... (2 Replies)
Hello,
From a sample file below, I would like to extract only consecutive lines that begin with a '$'. How can I do this?
$ABC.1
XYGHGHGHHG
$ABC.2
RSTUVBWBB
$ABC.3
87908787798798
$QRS.5
$RST.6
679707097
$LmN.4
hgkhgh
$QRS.5
$ABC.9
Thanks in advance for your help! (6 Replies)
Hello,
Thank you in advance for helping a newbie who is having great trouble with this simple task.
I'm allowed to copy one file remotely each night due to bandwidth restrictions.
A new file gets generated once a day, and I need to copy the previous day's file.
Here is what I'd like to do:... (1 Reply)
Hi,
I have a text file with member information...
B]Name is in H1 tag
Title is in H2 tag
Email is in <a id="ctl00_ContentPlaceHolder3_repeaterItems_ctl01_lbnEmailMe" href="javascript:__doPostBack('ctl00$ContentPlaceHolder3$repeaterItems$ctl01$lbnEmailMe','')">someone@company.com</a>
Location:... (6 Replies)
Hello everyone,
I need to extract some information from a csv file and further need to do some algebraic calculations on those information and then to throw the result in a new file.
Here is a sample from my data.csv file;
Col1,Col2,Col3,Col4,Col5,Col6,Col7... (19 Replies)
Hi
I use multipath linux command to get LUNs info and find out if any failed.
# multipath -ll >/tmp/mpfail
# cat /tmp/mpfail
multipath.conf line 109, invalid keyword: user_friendly_names
multipath.conf line 153, invalid keyword: user_friendly_names
multipath.conf line 193, invalid... (4 Replies)
I have a csv which has lot of columns . I was looking for an awk script which would extract a column twice. for the first occurance the header and data needs to be intact but for the second occurance i want to replace the header name since it a duplicate and extract year value which is in ddmmyy... (10 Replies)
Discussion started by: Kunalcurious
10 Replies
LEARN ABOUT LINUX
cam
cam(1) General Commands Manual cam(1)NAME
cam - CPU'S AUDIO MIXER for Linux
SYNOPSIS
cam [-v x,y] [--volume x,y] [-b x,y] [--bass x,y] [-t x,y] [--treble x,y] [-s x,y] [--synth x,y] [-p x,y] [--pcm x,y] [-S x,y]
[--speaker x,y] [-l x,y] [--line x,y] [-m x,y] [--mic x,y] [-c x,y] [--cd x,y] [-M x,y] [--mixer x,y] [-a x,y] [--altpcm x,y] [-r
x,y] [--reclev x,y] [-i x,y] [--igain x,y] [-o x,y] [--ogain x,y] [-l1 x,y] [--line1 x,y] [-l2 x,y] [--line2 x,y] [-l3 x,y] [--line3
x,y] [-3d 1|0] [--3dse 1|0] [-agc 1|0] [--agc 1|0] [-h] [-?] [--help] [-get] [-save] [-getfile filename] [-savefile filename]
xcam
DESCRIPTION
This is an audio mixer for Linux. You have the choice to use it with an interface or at the command line.
OPTIONS
When using the interface you can use the following keys :
LEFT ARROW
decrease the volume of the current device.
RIGHT ARROW
increase the volume of the current device.
UP ARROW
go to previous device.
DOWN ARROW
go to next device.
L locks or unlocks :
unlocked : you can control the left and right channel
separately.
lock : left and right channel are controlled together.
R turn on/off recording mode :
red lamp : recording turned on
green lamp : recording turned off
3 turn on/off 3D Stereo Enhancement (3DSE) device :
when turned on green indicator 3D will be lit at the left side of main volume handle.
A turn on/off microphone Automatic Gain Control :
when turned on green indicator AGC will be lit at the left side of microphone volume handle.
S save the settings of ALL devices in a file ($HOME/.camrc)
G loads the saved settings and restores them.
H shows the help screen.
Q/ESC exits the program and returns to shell.
NOTE: you can use upper or lower case.
When using the command line options the interface is not shown.
The following options are available :
-v, --volume x,y
Set 'volume' to x (left) and y (right)
-b, --bass x,y
Set 'bass' to x (left) and y (right)
-t, --trebble x,y
Set 'treble' to x (left) and y (right)
-s, --synth x,y
Set 'synth' to x (left) and y (right)
-p, --pcm x,y
Set 'pcm' to x (left) and y (right)
-S, --speaker x,y
Set 'speaker' to x (left) and y (right)
-l, --line x,y
Set 'line in' to x (left) and y (right)
-m, --mic x,y
Set 'microphone' to x (left) and y (right)
-c, --cd x,y
Set 'CD in' to x (left) and y (right)
-I, --imix x,y
Set 'mixer' to x (left) and y (right)
-a, --altpcm x,y
Set 'altpcm' to x (left) and y (right)
-r, --reclev x,y
Set 'record level' to x (left) and y (right)
-i, --igain x,y
Set 'input gain' to x (left) and y (right)
-o, --ogain x,y
Set 'output gain' to x (left) and y (right)
-l1, --line1 x,y
Set 'line 1' to x (left) and y (right)
-l2, --line2 x,y
Set 'line 2' to x (left) and y (right)
-l3, --line3 x,y
Set 'line 3' to x (left) and y (right)
-3d, --3dse 1|0
Set 3D Stereo Enhancement to 1 (on) or 0 (off)
-agc, --agc 1|0
Set Automatic Gain Control for microphone to 1 (on) or 0 (off)
-get restore the saved values from $HOME/.camrc
-save save the values to $HOME/.camrc
-getfile filename
restore the saved values from file 'filename'
-savefile filename
save the values to file 'filename'
-h, -?, --help
displays help
NOTE: x and y are in range from 1 to 100. Higher or lower numbers are
ignored.
BUGS
None known as yet. If you find one, please let me know.
AUTHOR
Jan 'TWP' VANDENBERGHE <jvdbergh@uia.ua.ac.be>
cam(1)