unix sed command to replace & with & , " with ", < with <, > with >

sed command to replace &quot; with "

sed -ie 's/&quot;/"/g' test.xml

sed command to replace &amp; with &

sed -ie 's/&amp;/&/g' test.xml

sed command to replace &lt; with <

 sed -ie 's/&lt;/</g' test.xml

sed command to replace &gt; with >

 sed -ie 's/&gt;/>/g' test.xml

Unix Extract text between xml tags /anchors

Input:

<One>1</One>

<Two>2</Two>

<Three>3</Three>

Command:

sed -e 's/\(<[^<][^<]*>\)//g'  input.xml > output.txt

cat output.txt

1

2

3

Mac OS wget GUI tool utility

WgetWrapper provides an easy to use user interface for the Wget command-line tool.

Wget is designed to offer support for interactive/non-interactive downloads and is able to support several protocols such as FTP, HTTP or HTTPS.

http://mac.softpedia.com/get/System-Utilities/WgetWrapper.shtml