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        <title>andunix.net</title>
        <description></description>
        <link>https://old.andunix.net/</link>
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       <dc:date>2026-06-04T00:17:15+00:00</dc:date>
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                <rdf:li rdf:resource="https://old.andunix.net/info/virtualbox/cli"/>
                <rdf:li rdf:resource="https://old.andunix.net/info/linux/debian/cleanup_packages"/>
                <rdf:li rdf:resource="https://old.andunix.net/info/solaris/pkg_repositories"/>
                <rdf:li rdf:resource="https://old.andunix.net/info/thunderbird_extensions"/>
                <rdf:li rdf:resource="https://old.andunix.net/info/cryptography/openssl/debug_server_certificate_from_client"/>
                <rdf:li rdf:resource="https://old.andunix.net/info/cryptography/openssl/download_server_certificate"/>
                <rdf:li rdf:resource="https://old.andunix.net/info/solaris/exam_notes"/>
                <rdf:li rdf:resource="https://old.andunix.net/info/hg"/>
                <rdf:li rdf:resource="https://old.andunix.net/info/mac/make_your_mac_feel_home"/>
                <rdf:li rdf:resource="https://old.andunix.net/info/mysql/database/backup"/>
                <rdf:li rdf:resource="https://old.andunix.net/info/solaris/dladm2dot"/>
                <rdf:li rdf:resource="https://old.andunix.net/info/java/jax-ws_debugging"/>
                <rdf:li rdf:resource="https://old.andunix.net/info/cryptography/plaintext"/>
                <rdf:li rdf:resource="https://old.andunix.net/info/mac/clear_dns_cache"/>
                <rdf:li rdf:resource="https://old.andunix.net/info/sysadmin/list_open_ports"/>
                <rdf:li rdf:resource="https://old.andunix.net/info/script/variables"/>
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        <title>andunix.net</title>
        <link>https://old.andunix.net/</link>
        <url>https://old.andunix.net/_media/favicon.ico</url>
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    <item rdf:about="https://old.andunix.net/info/virtualbox/cli">
        <dc:format>text/html</dc:format>
        <dc:date>2014-02-22T13:16:38+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>VBoxManage (The VirtualBox CLI)</title>
        <link>https://old.andunix.net/info/virtualbox/cli</link>
        <description>VBoxManage (The VirtualBox CLI)

This is a online reference of the output of VBoxManage without options.


Oracle VM VirtualBox Command Line Management Interface Version 4.2.16
(C) 2005-2013 Oracle Corporation
All rights reserved.


Usage:
VBoxManage [&lt;general option&gt;] &lt;command&gt;</description>
    </item>
    <item rdf:about="https://old.andunix.net/info/linux/debian/cleanup_packages">
        <dc:format>text/html</dc:format>
        <dc:date>2014-04-28T09:01:22+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Cleanup Packages</title>
        <link>https://old.andunix.net/info/linux/debian/cleanup_packages</link>
        <description>Cleanup Packages

Purge uninstalled Packages

If a package is removed, it is only uninstalled, but the configuration remains on the system.
This is a good thing, as you are able to reinstall the package and have it configured with the old configuration.
But if you want to cleanup this old stuff, you can ge a list of uninstalled (but not purged) packages with this command:</description>
    </item>
    <item rdf:about="https://old.andunix.net/info/solaris/pkg_repositories">
        <dc:format>text/html</dc:format>
        <dc:date>2013-02-04T22:17:37+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Package Repositories</title>
        <link>https://old.andunix.net/info/solaris/pkg_repositories</link>
        <description>Package Repositories

There's a list of multi-OS repositories at &lt;http://wikis.sun.com/display/IpsBestPractices/Directory+of+Package+Repositories&gt;.

More on IPS, the Image Package System can be found at:

	*  &lt;http://www.opensolaris.org/os/project/pkg/&gt;.
	*  &lt;http://wikis.sun.com/display/IpsBestPractices/&gt;
  Repository    Description  &lt;http://pkg.opensolaris.org/release/&gt;  OpenSolaris Distribution, Releases  &lt;http://pkg.opensolaris.org/dev/&gt;  OpenSolaris Distribution, Development Quality</description>
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    <item rdf:about="https://old.andunix.net/info/thunderbird_extensions">
        <dc:format>text/html</dc:format>
        <dc:date>2013-07-24T08:05:41+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Thunderbird Extendsions</title>
        <link>https://old.andunix.net/info/thunderbird_extensions</link>
        <description>Thunderbird Extendsions

	*  Lightning
	*  Lightning Calendar Tabs
	*  Mail Redirect
	*  Nostalgy
	*  Lightning QR-Code Add-on
	*  Quicktext

mozilla thunderbird extension add-on</description>
    </item>
    <item rdf:about="https://old.andunix.net/info/cryptography/openssl/debug_server_certificate_from_client">
        <dc:format>text/html</dc:format>
        <dc:date>2014-04-28T08:07:54+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Debug Server Certificate from Client</title>
        <link>https://old.andunix.net/info/cryptography/openssl/debug_server_certificate_from_client</link>
        <description>Debug Server Certificate from Client

Credit for this example goes to “ Checking A Remote Certificate Chain With OpenSSL” from langui.sh.
openssl s_client -showcerts -connect www.andunix.net:443
Informations about the used arguments from the OpenSSL man page:

	*  s_client: SSL/TLS client program
	*  -showcerts: display the whole server certificate chain: normally only the server certificate itself is displayed.</description>
    </item>
    <item rdf:about="https://old.andunix.net/info/cryptography/openssl/download_server_certificate">
        <dc:format>text/html</dc:format>
        <dc:date>2015-02-11T14:42:38+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Download a Server Certificate</title>
        <link>https://old.andunix.net/info/cryptography/openssl/download_server_certificate</link>
        <description>Download a Server Certificate

First, load the certificate chain from the server:


openssl s_client -showcerts -connect www.example.org:443 &lt;/dev/null


This will output the whole server certificate chain.
Every chertificate ist wrapped between -----</description>
    </item>
    <item rdf:about="https://old.andunix.net/info/solaris/exam_notes">
        <dc:format>text/html</dc:format>
        <dc:date>2013-02-04T22:17:36+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Notes for the Solaris 10 System Administration Exam (CX-310-200 &amp; -202)</title>
        <link>https://old.andunix.net/info/solaris/exam_notes</link>
        <description>Notes for the Solaris 10 System Administration Exam (CX-310-200 &amp; -202)

I'm preparing myself for the two exams to achieve the Sun Certified System Administrator (SCSA) certification.
This are my notes taken while studying the preparation books.

Managing File Systems

List Devices

To list the system's devices, you can use the following commands:</description>
    </item>
    <item rdf:about="https://old.andunix.net/info/hg">
        <dc:format>text/html</dc:format>
        <dc:date>2013-07-15T10:39:59+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Mercurial</title>
        <link>https://old.andunix.net/info/hg</link>
        <description>Mercurial

.hgignore

Some handy .hgignore expressions:

Ignore Mac Files

Ignore .DS_Store and ._* files:


(^|/)\._[^/]+$
(^|/)\.DS_Store$


NetBeans

These expressions exclude the directories build, dist and nbproject/private.
Depending on your project setup, you may want to also exclude</description>
    </item>
    <item rdf:about="https://old.andunix.net/info/mac/make_your_mac_feel_home">
        <dc:format>text/html</dc:format>
        <dc:date>2015-11-25T08:53:11+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Make your Mac feel at Home</title>
        <link>https://old.andunix.net/info/mac/make_your_mac_feel_home</link>
        <description>Make your Mac feel at Home

A small snippet from one of my scripts which tests whether your Mac is in the given (home) WLAN.


#
# Path to 'airport' executeable, as of Mac OS X 10.5.
AIRPORT=&quot;/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport&quot;
#
# Set this to your Home WLAN SSID (name):
HOMESSID=&quot;mycastle&quot;
#
# Get SSID info from 'airport' and search for $HOMESSID
SSID=$(${AIRPORT} --getinfo | grep ' SSID:')
SSID=$(echo ${SSID} | grep &quot;^SSID: ${HOMESSID}\$&quot;)…</description>
    </item>
    <item rdf:about="https://old.andunix.net/info/mysql/database/backup">
        <dc:format>text/html</dc:format>
        <dc:date>2013-02-04T22:17:25+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>MySQL: Backup</title>
        <link>https://old.andunix.net/info/mysql/database/backup</link>
        <description>MySQL: Backup

Export a Database


# set or replace the variables $USER, $PASS and $DB
mysqldump --add-drop-table -u${USER} -p${PASS} ${DB}


Export all Databases individually


# set or replace the variables $USER and $PASS
DATE_YMD=$(date &quot;+%Y-%m-%d&quot;)
DATABASES=$(mysql --batch -u${USER} -p${PASS} mysql --execute='show databases')
for db in ${DATABASES}
do
    mysqldump --add-drop-table -u${USER} -p${PASS} ${DB} &gt; ${DB}_${DATE_YMD}.sql &amp;
    bzip2 ${DB}_${DATE_YMD}.sql &amp;
    # sleep 10 # option…</description>
    </item>
    <item rdf:about="https://old.andunix.net/info/solaris/dladm2dot">
        <dc:format>text/html</dc:format>
        <dc:date>2013-02-04T22:17:36+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Virtual Network Visualization</title>
        <link>https://old.andunix.net/info/solaris/dladm2dot</link>
        <description>Virtual Network Visualization

OpenSolaris supports virtual networks using virtual interfaces connected with virtual switches.
This feature was introduced with Project Crossbow in OpenSolaris 2009.06.
To visualize the internal network(s), I created a perl script which takes the output of</description>
    </item>
    <item rdf:about="https://old.andunix.net/info/java/jax-ws_debugging">
        <dc:format>text/html</dc:format>
        <dc:date>2014-11-25T10:40:31+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>JAX-WS Debugging</title>
        <link>https://old.andunix.net/info/java/jax-ws_debugging</link>
        <description>JAX-WS Debugging

If you use the builtin JAX-WS implementation and want to see the SOAP requests and responses, you have to turn on the “dump” option in the transport pipe.

The system property to set depends on your Java version.


com.sun.xml.ws.transport.http.client.HttpTransportPipe.dump=true
com.sun.xml.internal.ws.transport.http.client.HttpTransportPipe.dump=true
com.sun.xml.ws.transport.http.HttpAdapter.dump=true
com.sun.xml.internal.ws.transport.http.HttpAdapter.dump=true</description>
    </item>
    <item rdf:about="https://old.andunix.net/info/cryptography/plaintext">
        <dc:format>text/html</dc:format>
        <dc:date>2013-02-04T22:17:20+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Plaintext</title>
        <link>https://old.andunix.net/info/cryptography/plaintext</link>
        <description>Plaintext

The plaintext is unencrypted and unsigned text.
It's the payload which then get's signed and/or encrypted.

Wikipedia defines plaintext as:

	&quot; In cryptography, plaintext is information a sender wishes to transmit to a receiver. Cleartext is often used as a synonym. Before the computer era, plaintext most commonly meant message text in the language of the communicating parties. Plaintext has reference to the operation of cryptographic algorithms, usually encryption algorithms, and is …</description>
    </item>
    <item rdf:about="https://old.andunix.net/info/mac/clear_dns_cache">
        <dc:format>text/html</dc:format>
        <dc:date>2016-04-05T06:49:10+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Clear DNS Cache</title>
        <link>https://old.andunix.net/info/mac/clear_dns_cache</link>
        <description>Clear DNS Cache

To clear the DNS cache on OS X, you first have to flush the cache and then send a signal the the 'mDNSResponder'.
dscacheutil -flushcache
sudo killall -HUP mDNSResponder
mac osx sysadmin dns cache cli</description>
    </item>
    <item rdf:about="https://old.andunix.net/info/sysadmin/list_open_ports">
        <dc:format>text/html</dc:format>
        <dc:date>2017-04-13T20:11:34+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>List Open Ports</title>
        <link>https://old.andunix.net/info/sysadmin/list_open_ports</link>
        <description>List Open Ports

To list the open ports together with the listening processes:


netstat -tulpn


Here is an example output:


Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      695/sshd        
tcp6       0      0 :::22                   :::*                    LISTEN      695/sshd        
udp        0      0 0.0.0.0:55872      …</description>
    </item>
    <item rdf:about="https://old.andunix.net/info/script/variables">
        <dc:format>text/html</dc:format>
        <dc:date>2015-10-23T12:39:10+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Shell Script Variables</title>
        <link>https://old.andunix.net/info/script/variables</link>
        <description>Shell Script Variables

Last Character

Get the last character of $a:


${a: -1}


Remove Slash from the End of a Variable

Remove a trailing slash from $a:


a=${a%/}


scripting bash sysadmin variable</description>
    </item>
    <item rdf:about="https://old.andunix.net/info/android/apps">
        <dc:format>text/html</dc:format>
        <dc:date>2013-02-04T22:17:18+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Android Apps</title>
        <link>https://old.andunix.net/info/android/apps</link>
        <description>Android Apps

Here are some links to Android Apps I'm using.
Where available, there are both links, the paid and the free version.

	*  Barcode Scanner
	*  DavDrive / DavDrive Lite
	*  DGT GTD &amp; To-do List
	*  Gleeo Time Tracker
	*  K-9 Mail
	*  KeePassDroid
	*  Note Everything
	*  Öffi - ÖPNV Auskunft
	*  WebDAV Navigator / WebDAV Navigator Lite
	*  Zeiterfassung Pro / Zeiterfassung

android app list recommendation</description>
    </item>
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