How to make sure the input string is one of many options?
How to make sure the input string is one of many options e.g centos-5.5-i386 windows-2003r2-x64 ?
The options are dynamic, so "case" condition check doesn't work.
I use grep -o -w , it doesn't work every time because - is valid word boundry
Thanks, but it is misunderstood,
the input has to be EXACT match of one of options e.g.
centos-5.5-i386 windows-2003r2-x64 freebsd-6.1-i386
so, centos/freebsd/windows are not valid input
I am looking for a shell one-liner,any command, to achieve this, grep is just an example
I could compare the length of the input string and length of the string being search/replaced, but not an elegant solution.
i am having file like this
#!/bin/bash
read -p 'Username: ' uservar
match='<color="red" />'
text='this is only a test
so please be patient
<color="red" />'
echo "$text" | sed "s/$match/&$uservar\g"
so desireble output what i want is if user type MARIA
this is only a test
so please... (13 Replies)
I want to search a small string in a large string and find the locations of the string. For this I used grep "string" -ob <file name where the large string is stored>. Now this gives me the locations of that string. Now how do I store these locations in a text file.
Please use CODE tags as... (7 Replies)
Hi Team,
i want to input two password for single node like pass1/pass2 one of the pass1 is working some node and pass2 is working for some nodes .
For nodes having pass1 i have to run diffrent script and
for nodess having pass2 i have to run diffrent script
Sooo
how can put two pass... (1 Reply)
Howdy folks,
How do i make the input start with a letter and certain num of numbers and if anything else is entered it should display error
for ex; a123455 is good ( exactly 7 characters)
and
ex: sio234234 is not good
ex: b233 is not good..
ex: jlasjdlfks is not good
... (2 Replies)
Hi,
In Perl, how can we define a variable make it read the value from the standard input? Meaning, how can have the user type in the value that will be assigned to the variable?
Thanks, (2 Replies)
I mam trying to install wget from the command line without user intervention. So I devised something as follows:
cd /usr/ports/ftp/wget
make -DWITHOUT_GNUTLS=yes -DWITHOUT_IPV6=no -DWITHOUT_NLS=no -DWITHOUT_OPENSSL=no
However, this will still get me into the screen where user input is required.... (4 Replies)
I am installing apache on freebsd and the screen comes up with make options. Here I would like to deselect DAV and DAV_FS. How can this be done on the command line in order to achieve a silent install?
This is what I have currently, but the installation script still enters the menu with the make... (2 Replies)
I need help to know how to create a script that takes string options and not only 1 charecter.
I wanted to make a script that takes 'string' options eg. hscript.sh -product XXX -version XXX
I know that I can make a script that takes "1 Charecter " options eg. hscript.sh -m XXX -l XXX -s XXX ,... (2 Replies)