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Top Forums Shell Programming and Scripting assigning SED output to a variable = trouble! Post 302233953 by hungryd on Monday 8th of September 2008 08:54:42 PM
Old 09-08-2008
assigning SED output to a variable = trouble!

i'm on a Mac running BSD unix.

i have a script in which i ask the user to input the name of a mounted volume. i then call SED to substitute backslashes and spaces in place of the spaces. that looks like this:

echo "Enter the name of the volume"
read Volume
echo "You've chosen \"$Volume\""
# remove spaces from name of Volume
echo $Volume | sed 's/ /\\ /g'

if i enter "old mac hd" for the volume name when prompted, it returns with:
"old/ mac/ hd" which is perfect!

but... if i then want to assign this output to a variable for later use, it doesn't work:

uVolume=`echo "$Volume" | sed 's/ /\\ /g'`
echo $uVolume

this returns:
"old mac hd" and NOT "old/ mac/ hd" as i'd like. and, as i'll be using the full directory path in a later portion of the script, i kinda need those backslashes!

i'm assuming that i'm missing simple syntax here. thoughts/comments/questions?
 

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SSH2_METHODS_NEGOTIATED(3)						 1						SSH2_METHODS_NEGOTIATED(3)

ssh2_methods_negotiated - Return list of negotiated methods

SYNOPSIS
array ssh2_methods_negotiated (resource $session) DESCRIPTION
Returns list of negotiated methods. PARAMETERS
o $session - An SSH connection link identifier, obtained from a call to ssh2_connect(3). RETURN VALUES
EXAMPLES
Example #1 Determining what methods were negotiated <?php $connection = ssh2_connect('shell.example.com', 22); $methods = ssh2_methods_negotiated($connection); echo "Encryption keys were negotiated using: {$methods['kex']} "; echo "Server identified using an {$methods['hostkey']} with "; echo "fingerprint: " . ssh2_fingerprint($connection) . " "; echo "Client to Server packets will use methods: "; echo " Crypt: {$methods['client_to_server']['crypt']} "; echo " Comp: {$methods['client_to_server']['comp']} "; echo " MAC: {$methods['client_to_server']['mac']} "; echo "Server to Client packets will use methods: "; echo " Crypt: {$methods['server_to_client']['crypt']} "; echo " Comp: {$methods['server_to_client']['comp']} "; echo " MAC: {$methods['server_to_client']['mac']} "; ?> SEE ALSO
ssh2_connect(3). PHP Documentation Group SSH2_METHODS_NEGOTIATED(3)
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