How would I go about storing multiple file paths in a directory that begin like: 20080402*
and run a loop that reads each line of each file thats in a given directory. So far this is what I have:
#!/bin/ksh
echo "ENTER Reprint Date (YYYYMMDD): "
read ReprintDate
echo ""... (1 Reply)
Hi,
I am a beginner in shell scripting. I have written the following script, which is supposed to process the while loop for each line in the sid_home.txt file. But I'm getting the 'end of file' unexpected for the last line. The file sid_home.txt gets generated as expected, but the script... (6 Replies)
So, I want to read line-by-line a text file with unknown number of files....
So:
a=1
b=1
while ; do
b=`sed -n '$ap' test`
a=`expr $a + 1`
$here do something with b etc
done
the problem is that sed does not seem to recognise the $a, even when trying
sed -n ' $a p'
So, I cannot read... (3 Replies)
consider the small piece of code
while read line
do
echo $line
done < example
content of example file
sadasdasdasdsa erwerewrwr ergdgdfgf rgerg erwererwr
the output is like
sadasdasdasdsa erwerewrwr ergdgdfgf rgerg erwererwr
the... (4 Replies)
So, the beginning of my script will cat & grep a file with the output directed to a new file. The data I have in this file needs to be parsed, read and evaluated.
Basically, I need to identify the latest date/time stamp and then calculate whether or not it is within 15 minutes of the current... (1 Reply)
I need some help. I would like to read in a text file.
Take a variable such as ROW-D-01, compare it to what's in one line in the text file such as PROD/VM/ROW-D-01 and only input PROD/VM into a variable without the /ROW-D-01.
Is this possible? any help is appreciated. (2 Replies)
Hi,
i have a scenario were i should compare a few fields from each line then increment a variable based on that.
Example file
989878|8999|Y|0|Y|N|V
989878|8999|Y|0|N|N|V
989878|8999|Y|2344|Y|N|V
i have 3 conditions to check and increment a variable on every line
condition 1 if ( $3... (4 Replies)
Hi,
I want to read a live log file line by line and considering those line which start from time stamp;
Below code I am using, which read line but throws an exception when comparing line that does not contain error code
tail -F /logs/COMMON-ERROR.log | while read myline; do... (2 Replies)
Hi All,
i want to write a shell script read below file line by line and want to exclude the lines which contains empty value for MOUNTPOINT field.
i am using centos 7 Operating system.
want to read below file.
# cat /tmp/d5
NAME="/dev/sda" TYPE="disk" SIZE="60G" OWNER="root"... (4 Replies)
Discussion started by: balu1234
4 Replies
LEARN ABOUT OSX
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)