10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi,
I'm fairly new to unix, and I have the following problem:
I know that if I type, "ps -ef | grep process", this will return some information about the process named 'process'. What I need this to do is be piped to an extra search that pick's out process' PID. How do I do this?
Thanks in... (5 Replies)
Discussion started by: bogof_tom
5 Replies
2. Shell Programming and Scripting
What's up guys,
I am currently trying to figure out the answer to this question and I cannot for the life of me! The question is : "Explain how to do the following in UNIX/Linux shell script. You are not expected to remember the exact command syntax, but explain approximately how you would... (1 Reply)
Discussion started by: malikirl
1 Replies
3. Shell Programming and Scripting
Hi there,
I need to loop some values,
for i in $(seq $first $last)
do
does something here
donefor $first and $last, i need it to be of fixed length 5. so if the input is 1, i need to add zeros in front such that it becomes 00001. It loops till 99999 for example, but the length has to be... (4 Replies)
Discussion started by: jremio
4 Replies
4. Shell Programming and Scripting
Hi, i am making a little script that when its invoked with p or f, it will do different things (p will ask the user to input an string and it will count its words , and f will ask the user a directory and will list the number of files in that directory. But if wont get the comparation string... (1 Reply)
Discussion started by: lamachejo
1 Replies
5. Solaris
I am using SunOS 5.9 and have the following outcome when using the sh and bash shells; has anyone else had this:
(tests behave differently)
bash-2.05$ ksh
$ if echo $SHELL; uname -a;; then echo yessssssssssssss; else echo nooooooooooooooo; fi
SunOS s036cln001014 5.9 Generic_118558-27 sun4u... (4 Replies)
Discussion started by: Cliffcard
4 Replies
6. Shell Programming and Scripting
#!/bin/bash
# This script takes two arguments: <path> and <dir>. It has to copy in <dir>
#+ all regular files in <path> with .c extension containining at least one while
#+ instruction and one if instruction.
if
then
for file in $(ls "$1" | grep "\.c$")
do
if # doesn't... (9 Replies)
Discussion started by: Luke Bonham
9 Replies
7. Shell Programming and Scripting
I have a ksh script with the following code and working fine under ksh.
IFS=$IFS
IFS=:
while read a b c
do
test "$a" = "$oraserver" && { orahome=$b; break; }
echo $orahome
done < /var/opt/oracle/oratab2
IFS=$_IFS
... (13 Replies)
Discussion started by: talashil
13 Replies
8. Shell Programming and Scripting
There is an interview question about UNIX bash:
Some shells like bash try to make '..' always work propery, namely, from home directory, cd ../$USER will place you in your home directory. Does bash always get this behavior correct?
Anyway can provide any example that bash doesnt work well? ... (4 Replies)
Discussion started by: usfish
4 Replies
9. Shell Programming and Scripting
Hello there, I'm a beginner in bash programining and I have a problem with the interpretetion of the code: sed -e "s/\(*\):.*/\1/" in this for loop:
for process in $(sed -e "s/\(*\):.*/\1/" /etc/passwd)
thx for any help
edgehead (3 Replies)
Discussion started by: edgehead
3 Replies
10. Shell Programming and Scripting
Hi,
I'm having a problem with the while loop in bash. I try the following script:
#!/bin/bash
while true
do
echo "test"
done
When I try this, it gives me this error:
while: Too few arguments.
What am I doing wrong?
Thanks (5 Replies)
Discussion started by: Kweekwom
5 Replies
UHD_RX_CFILE(1) User Commands UHD_RX_CFILE(1)
NAME
uhd_rx_cfile - Save UHD received data
SYNOPSIS
uhd_rx_cfile: [options] output_filename
DESCRIPTION
Save I&Q data to a complex file for later use.
OPTIONS
-h, --help
show this help message and exit
-a ARGS, --args=ARGS
UHD device address args , [default=]
--spec=SPEC
Subdevice of UHD device where appropriate
-A ANTENNA, --antenna=ANTENNA
select Rx Antenna where appropriate
--samp-rate=SAMP_RATE
set sample rate (bandwidth) [default=1000000.0]
-f FREQ, --freq=FREQ
set frequency to FREQ
-g GAIN, --gain=GAIN
set gain in dB (default is midpoint)
-s, --output-shorts
output interleaved shorts instead of complex floats
-N NSAMPLES, --nsamples=NSAMPLES
number of samples to collect [default=+inf]
-v, --verbose
verbose output
--lo-offset=LO_OFFSET
set daughterboard LO offset to OFFSET [default=hw default]
SEE ALSO
uhd_fft(1) uhd_rx_nogui(1) uhd_siggen(1) uhd_siggen_gui(1)
uhd_rx_cfile 3.5 December 2011 UHD_RX_CFILE(1)