i think grep can only find char in files matching a pattern without any wildcards like ? correct? It works with * but not ?.
how can i write a small c program to find words in a file, like a list, that matches a pattern like ma?y, b??con, etc if grep doesn't understand ? in a pattern search. if... (1 Reply)
Hi Guys,
Can you help with the shell script:
I would like to search a fixed width pattern from a file
say for each line from a fixed position and lenght it has to return all rows from the file.
Example:
To search the third column for "def" it has to return 1 and 4th rows only
... (2 Replies)
I have a problem in searching a specific pattern in c files.
My requirement:
I have to find all the division operator in all cfiles.
The problem is, the multi line comments and single line comments will also have forward slash in it.
Even after avoiding these comments also, if both... (6 Replies)
can anybode tell me ? I want to search for a pattern present in a whole directory and subdirectories's files containg " crat"
I tried
grep -r "crat" */* ;
is it right ? (3 Replies)
Hi All,
Please can someone assist in the script I have made that searches a pattern in a file and delete the whole line containing the pattern.
#!bin/sh
# The pattern that user want to add to the files
echo "Enter the pattern of the redirect"
read value
# check if the user has... (1 Reply)
Hi,
I need small help from you people.
In a directory there are around 150 odd files and few them contain the word "TRACK" and few are not.
How can I find out the the list of those files which doesn't contain the word "TRACK"?
Thanks,
Siba (4 Replies)
in my file i have somthing likre
kpk_12
kpk_1
kpk_1.tcl
kpk_3.tcl
kpk
kpk
kpk
i want search only kpk i am using this cmd /kpk ...results it is showing all . any cmd is ther other then this to search exactword in this example kpk it shoulsnot show kpk_* etc
Thanks in Advance
... (2 Replies)
Hi,
Can you please help me out here? I am trying develop a search pattern to extract certain words from the two strings below.
I want to extract ericsson_msc_live from the 2 strings and then the date, which is a part of the filename just before the .jar extension.
... (19 Replies)
Hi there,
Looking forward to your advice for the below:
I have a file which contains 2 paragraphs related to a particular pattern. I have to search for those paragraphs from a log file and then print a particular line from those paragraphs.
Sample:
I have one file with the fixed... (3 Replies)
Discussion started by: danish0909
3 Replies
LEARN ABOUT REDHAT
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)