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fruits="apple grape orange jack lemon"
echo $fruits | awk '{ for ( n=1; n<=NF; n++ ) if($n == my_string) print $(n+1) }' my_string="orange"
jack


---------- Post updated at 06:25 PM ----------...

You only have to search the forums and VOILA!

Bash Inkey Function (https://www.unix.com/unix-dummies-questions-answers/219287-bash-inkey-function.html)

#!/usr/bin/bash

touch /tmp/$$

( while [ -f /tmp/$$ ]
do
sleep 1
done ) &

while read -n 1 INPUT
do
case "$INPUT" in
A) echo "You typed A"
;;
Q) echo "quitting"...

Use /usr/xpg4/bin/awk or nawk on Solaris.

If you run it on the command line, you are running it directly in the parent shell, so there are no foreground process groups that listen to ctrl-c, except for the "sleep"-command , so each time...

little odd questions but i can try and answer a few of them.

because unix/linux is mostly command based your files will mostly be text based. this is why when you do a cat more vi <file> you are...

Yes, of course it is a great choice.

There are many strong commercial software companies out there who give priority to hiring programmers who have strong references from free or open source...

id -u (if available on your machine) might save you all the cutting...

This might help. It's a bit long-winded, but could accomplish what you want by adding a test in the alias command:


alias rm="[ $(id | cut -d'=' -f2 | cut -d'(' -f1) -ne 0 ] && rm -i"


So if...

No, they don't, actually. Aliases apply to interactive logins, only interactive logins, and nothing but interactive logins.

If you type 'rm' directly into a root terminal where rm is aliased to...

You can edit the php code any way you like, but with a CMS you are more likely to design pages and add content, rather than programming, simply because CMSes are designed to be out of the box...

Wordpress (WP) is not listed in the link posted above (for some reason):

WordPress - Wikipedia, the free encyclopedia (http://en.wikipedia.org/wiki/WordPress)

I'm a big fan of WP for novice web...

Perl: How to get IO::Socket::INET timeout after X seconds? - Stack Overflow (http://stackoverflow.com/questions/3570440/perl-how-to-get-iosocketinet-timeout-after-x-seconds)

# echo "$my_hex_stream"|awk --non-decimal-data '{for(i=1;i<NF-1;i+=2){A=sprintf("%0d,","0x"$i$(i+1));print A}A=sprintf("%0d","0x"$(NF-1)$NF);print A
}' FS= ORS=
12,7,172,20,0,22,118

The following works:

perl -e '
$hex="0c07ac14001676";
while($hex=~/(..)/g){
push @values, $1;
};
for (@values){
$_=hex($_);
}
print join(",",@values),"\n";'
12,7,172,20,0,22,118

Each end of the connection has its own port. You're connecting to port 80 on google, but your own port is going to be a random number >32768. Let's call it 40,000.

So your PC transmits a...

Hi,

Try this one,


date | tee -a file


tee cmd will redirect the output to file and as well as STDOUT.

Cheers,
Ranga:)

date | tee file
See "man tee" and also take note of the "-a" option.

It is simplest if the first CGI generates a FORM that POST's with HIDDEN variables to the second CGI. (BTW, put the HIDDEN variables right after FORM so they are not dropped. I made an HTML page...