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)
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)
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)
#!/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)
hello i am new with linux
hello unix forum.
i have big problem i want to install the samp server for every user folder for ex..
samp for my frined name fred fredsamp
then i want create more samp to my firend lee
i want folder name will be leesamp
i want to know how make the script put the... (0 Replies)
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)
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)
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)
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)
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
LEARN ABOUT DEBIAN
seqdiag
SEQDIAG(1) General Commands Manual SEQDIAG(1)NAME
seqdiag - generate sequence-diagram image file from spec-text file.
SYNOPSIS
seqdiag [options] file
DESCRIPTION
This manual page documents briefly the seqdiag commands.
seqdiag is generate sequence-diagram image file from spec-text file.
OPTIONS
These programs follow the usual GNU command line syntax, with long options starting with two dashes (`-'). A summary of options is
included below. For a complete description, see the Info files.
--version
show program's version number and exit
-h, --help
show this help message and exit
-a, --antialias
Pass diagram image to anti-alias filter
-c FILE, --config=FILE
read configurations from FILE
-o FILE
write diagram to FILE
-f FONT, --font=FONT
use FONT to draw diagram
-T TYPE
Output diagram as TYPE format
SEE ALSO
The programs are documented fully by
http://tk0miya.bitbucket.org/seqdiag/build/html/index.html
AUTHOR
seqdiag was written by Takeshi Komiya <i.tkomiya@gmail.com>
This manual page was written by Kouhei Maeda <mkouhei@palmtb.net>, for the Debian project (and may be used by others).
May 21, 2011 SEQDIAG(1)