<?xml version="1.0" encoding="UTF-8"?>
<!-- generator="FeedCreator 1.8" -->
<?xml-stylesheet href="https://wiki.xw3.org/lib/exe/css.php?s=feed" type="text/css"?>
<rdf:RDF
    xmlns="http://purl.org/rss/1.0/"
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
    xmlns:dc="http://purl.org/dc/elements/1.1/">
    <channel rdf:about="https://wiki.xw3.org/feed.php">
        <title>wiki.xw3.org</title>
        <description>Welcome to the xw3 Wiki! Powered by &lt;a href=&quot;https://hanez.org/&quot; target=&quot;_blank&quot;&gt;hanez&lt;/a&gt;</description>
        <link>https://wiki.xw3.org/</link>
        <image rdf:resource="https://wiki.xw3.org/_media/logo.png" />
       <dc:date>2026-04-28T12:11:10+00:00</dc:date>
        <items>
            <rdf:Seq>
                <rdf:li rdf:resource="https://wiki.xw3.org/about?rev=1752413853&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.xw3.org/acme.sh?rev=1752413808&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.xw3.org/android?rev=1752421356&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.xw3.org/awesomewm?rev=1752415691&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.xw3.org/git?rev=1752413948&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.xw3.org/home_network_2020?rev=1752413401&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.xw3.org/lighttpd?rev=1747081330&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.xw3.org/linux?rev=1742256461&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.xw3.org/lua?rev=1742257530&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.xw3.org/mariadb?rev=1742257209&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.xw3.org/netcat?rev=1742257512&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.xw3.org/nfs?rev=1742701024&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.xw3.org/posix_ansi_iso_c?rev=1742257091&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.xw3.org/sidebar?rev=1742253786&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.xw3.org/start?rev=1742254182&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.xw3.org/telnet?rev=1763270793&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.xw3.org/tmux?rev=1752413088&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.xw3.org/xorg?rev=1752413147&amp;do=diff"/>
            </rdf:Seq>
        </items>
    </channel>
    <image rdf:about="https://wiki.xw3.org/_media/logo.png">
        <title>wiki.xw3.org</title>
        <link>https://wiki.xw3.org/</link>
        <url>https://wiki.xw3.org/_media/logo.png</url>
    </image>
    <item rdf:about="https://wiki.xw3.org/about?rev=1752413853&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-07-13T13:37:33+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>About</title>
        <link>https://wiki.xw3.org/about?rev=1752413853&amp;do=diff</link>
        <description>About

This is a Wiki based on DokuWiki... Just an easy to use Wiki for all kind of purposes.

It is a Wiki for me (hanez) and just a few selected people for publishing our thoughts and experience. We do this for free. It is a way of sharing information to to the digital world. We don&#039;t expect anything and will hopefully keep this up as long as we can.</description>
    </item>
    <item rdf:about="https://wiki.xw3.org/acme.sh?rev=1752413808&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-07-13T13:36:48+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>acme.sh</title>
        <link>https://wiki.xw3.org/acme.sh?rev=1752413808&amp;do=diff</link>
        <description>acme.sh

Links

	* &lt;https://github.com/acmesh-official/acme.sh&gt;
	* &lt;https://github.com/acmesh-official/acme.sh/wiki/How-to-install&gt;</description>
    </item>
    <item rdf:about="https://wiki.xw3.org/android?rev=1752421356&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-07-13T15:42:36+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Android</title>
        <link>https://wiki.xw3.org/android?rev=1752421356&amp;do=diff</link>
        <description>Android

Customization

Delete fingerprint profiles via TWRP

	*     Boot into TWRP
	*     Go to advanced &gt; filemanager to access the files in your phone.
	*     Enter the folder /data/system/user/0
	*     Delete following files: ./fpdata/user.db, settings_fingerprint.xml</description>
    </item>
    <item rdf:about="https://wiki.xw3.org/awesomewm?rev=1752415691&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-07-13T14:08:11+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>AwesomeWM</title>
        <link>https://wiki.xw3.org/awesomewm?rev=1752415691&amp;do=diff</link>
        <description>AwesomeWM


	* AwesomeWM Drop-down Terminal



Useful Docs &amp; Tools

	* Switching to the awesome window manager
	* Awesome Awesome WM

Links

	* Collection of Awesome WM Related Articles
	* Change Awesome appearance
	* API documentation for awesome
	* Lain - Layouts, widgets and utilities for Awesome WM 4.x
	* Lain - [Discontinued] Layouts and widgets for AwesomeWM 
	* Vain-Again - This is a port of awesome-vain to Awesome 3.5.x.
	* Vicious - A modular widget library for window managers, but most…</description>
    </item>
    <item rdf:about="https://wiki.xw3.org/git?rev=1752413948&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-07-13T13:39:08+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Git</title>
        <link>https://wiki.xw3.org/git?rev=1752413948&amp;do=diff</link>
        <description>Git

Add tag


git tag TAG


Commit a tag


git push origin TAG


Commit all tags


git push origin --tags


Source: &lt;https://stackoverflow.com/questions/18216991/create-a-tag-in-a-github-repository&gt;

Checkout a specific tag


git checkout TAG


More: &lt;https://www.git-tower.com/learn/git/faq/git-checkout-tag&gt;

Clone a specific tag


git clone --depth 1 --branch &lt;tag_name&gt; &lt;repo_url&gt;


More:</description>
    </item>
    <item rdf:about="https://wiki.xw3.org/home_network_2020?rev=1752413401&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-07-13T13:30:01+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Home Network (2020)</title>
        <link>https://wiki.xw3.org/home_network_2020?rev=1752413401&amp;do=diff</link>
        <description>Home Network (2020)

My Home Office Network



In real it looks like this:



Hardware

	* Fritz!Box 6490 Cable Modem and Router (for the primary access gateway)
	* Fritz!Box 7490 DSL Modem and Router (for the secondary access gateway)
	* Ubiquiti Edge X Router (for failover from cable to DSL)
	* Cisco SG300-28 Managed Switch (I needed a switch, this is fan-less; Cisco sucks!)</description>
    </item>
    <item rdf:about="https://wiki.xw3.org/lighttpd?rev=1747081330&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-05-12T20:22:10+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Lighttpd</title>
        <link>https://wiki.xw3.org/lighttpd?rev=1747081330&amp;do=diff</link>
        <description>Lighttpd

Links

	* Lighttpd block wget useragent for specific urls
	* The rise of bots, spammers, crack attacks and libwww-perl
	* Blocking Bad Bots in 3 Easy Steps With Lighttpd.</description>
    </item>
    <item rdf:about="https://wiki.xw3.org/linux?rev=1742256461&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-03-18T00:07:41+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Linux</title>
        <link>https://wiki.xw3.org/linux?rev=1742256461&amp;do=diff</link>
        <description>Linux

this namespace doesn&#039;t exist: user:hanez:linux

	* Create empty large files
	* How To Back Up Email On Linux With IMAP Grab

AMDGPU

	* Radeon Software for Linux Installation
	* AMDGPU
	* AMDGPU PRO
	* AMDGPU-PRO OpenCL with the open-source amdgpu kernel module

Useful commands

Start GUI program as different user:


xhost +SI:localuser:testuser

su - testuser -c &quot;export DISPLAY=:0.0 &amp;&amp; firefox&quot;


After exit you should disable acces by running:</description>
    </item>
    <item rdf:about="https://wiki.xw3.org/lua?rev=1742257530&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-03-18T00:25:30+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Lua</title>
        <link>https://wiki.xw3.org/lua?rev=1742257530&amp;do=diff</link>
        <description>Lua

Links

	* ZeroBrane Studio - Lightweight IDE for your Lua needs
	* Lua: Getting started
	*  Programming in Lua (first edition)
	* Lua Lua 5.4 Reference Manual
	* Lua Directory
	* MoonScript - A programmer friendly language that compiles to Lua

Libs

	* LuaRocks - The Lua package manager
	* LuaCurses reference manual
	* LÖVE - An *awesome* framework you can use to make 2D games in Lua
	* How to LÖVE
	* Nuklear
	* MoonNuklear - Lua bindings for Nuklear
	* MoonLibs - Graphics and Audio Lua Li…</description>
    </item>
    <item rdf:about="https://wiki.xw3.org/mariadb?rev=1742257209&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-03-18T00:20:09+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>MariaDB</title>
        <link>https://wiki.xw3.org/mariadb?rev=1742257209&amp;do=diff</link>
        <description>MariaDB

Add index to table



ALTER TABLE `users_table` ADD INDEX `ip_index` (`ip_column`)



Source: &lt;https://stackoverflow.com/questions/14419090/adding-index-to-column-in-mysql&gt;</description>
    </item>
    <item rdf:about="https://wiki.xw3.org/netcat?rev=1742257512&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-03-18T00:25:12+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>netcat</title>
        <link>https://wiki.xw3.org/netcat?rev=1742257512&amp;do=diff</link>
        <description>netcat

Simple Example:
on host1: cat file | nc $host2 6666
on host2: nc -l -p 6666 | cat &gt; file # needs to be interrupted with ctrl-c
Source: &lt;https://wiki.debian.org/HolgerLevsen&gt;</description>
    </item>
    <item rdf:about="https://wiki.xw3.org/nfs?rev=1742701024&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-03-23T03:37:04+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>NFS</title>
        <link>https://wiki.xw3.org/nfs?rev=1742701024&amp;do=diff</link>
        <description>NFS

In case of problems

Try this on your server and remount on the client:


# To free pagecache
echo 1 &gt; /proc/sys/vm/drop_caches

# To free dentries and inodes
echo 2 &gt; /proc/sys/vm/drop_caches

# To free pagecache, dentries and inodes
echo 3 &gt; /proc/sys/vm/drop_caches</description>
    </item>
    <item rdf:about="https://wiki.xw3.org/posix_ansi_iso_c?rev=1742257091&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-03-18T00:18:11+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>POSIX / ANSI / ISO C</title>
        <link>https://wiki.xw3.org/posix_ansi_iso_c?rev=1742257091&amp;do=diff</link>
        <description>POSIX / ANSI / ISO C

ANSI / ISO C

ANSI C / ISO C are standards designed to support an incredibly broad array of different systems and allow compiling legacy code from ages past. We can call this “standard C”. Because C is standardized, there are many implementations.</description>
    </item>
    <item rdf:about="https://wiki.xw3.org/sidebar?rev=1742253786&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-03-17T23:23:06+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Content</title>
        <link>https://wiki.xw3.org/sidebar?rev=1742253786&amp;do=diff</link>
        <description>Content


	* About
	* acme.sh
	* Android
	* AwesomeWM
		* AwesomeWM Drop-down Terminal

	* Git
	* Home Network (2020)
	* Lighttpd
	* Linux
		* Alpine Linux
		* Arch / Artix Linux
		* auditd
		* Debian Linux
		* Linux Active Directory (AD)
		* Linux Kernel Version Numbering
		* Linux PAM
		* systemd

	* Lua
	* MariaDB
	* netcat
	* NFS
	* POSIX / ANSI / ISO C
	* Telnet
	* tmux
	* &lt;div&gt;wiki:&lt;/div&gt;
		* DokuWiki
		* Formatting Syntax
		* Welcome to your new DokuWiki

	* Xorg</description>
    </item>
    <item rdf:about="https://wiki.xw3.org/start?rev=1742254182&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-03-17T23:29:42+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Welcome!</title>
        <link>https://wiki.xw3.org/start?rev=1742254182&amp;do=diff</link>
        <description>Welcome!


	* About
	* acme.sh
	* Alpine Linux
	* Android
	* Arch / Artix Linux
	* auditd
	* AwesomeWM
	* AwesomeWM Drop-down Terminal
	* Debian Linux
	* DokuWiki
	* Formatting Syntax
	* Git
	* Home Network (2020)
	* Lighttpd
	* Linux
	* Linux Active Directory (AD)
	* Linux Kernel Version Numbering
	* Linux PAM
	* Lua
	* MariaDB
	* netcat
	* NFS
	* POSIX / ANSI / ISO C
	* systemd
	* Telnet
	* tmux
	* Welcome to your new DokuWiki
	* Xorg</description>
    </item>
    <item rdf:about="https://wiki.xw3.org/telnet?rev=1763270793&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-11-16T05:26:33+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Telnet</title>
        <link>https://wiki.xw3.org/telnet?rev=1763270793&amp;do=diff</link>
        <description>Telnet

Links

Terminate Telnet Session</description>
    </item>
    <item rdf:about="https://wiki.xw3.org/tmux?rev=1752413088&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-07-13T13:24:48+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>tmux</title>
        <link>https://wiki.xw3.org/tmux?rev=1752413088&amp;do=diff</link>
        <description>tmux

Increase the scrollback buffer size

Set the following in .tmux.conf:



set-option -g history-limit 3000


Source: &lt;https://stackoverflow.com/questions/18760281/how-do-i-increase-the-scrollback-buffer-size-in-tmux&gt;

Links

	* How to Use tmux on Linux (and Why It’s Better Than Screen)
	* How do I scroll in tmux?
	* How to close a tmux session
	* How can I reattach to tmux process</description>
    </item>
    <item rdf:about="https://wiki.xw3.org/xorg?rev=1752413147&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-07-13T13:25:47+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Xorg</title>
        <link>https://wiki.xw3.org/xorg?rev=1752413147&amp;do=diff</link>
        <description>Xorg

Disable screensaver / screen blank via command line


export DISPLAY=:0.0
xset s off
xset s noblank
xset -dpms


Disable by config


Section &quot;ServerFlags&quot;
    Option &quot;BlankTime&quot; &quot;0&quot;
    Option &quot;StandbyTime&quot; &quot;0&quot;
    Option &quot;OffTime&quot; &quot;0&quot;
    Option &quot;SuspendTime&quot; &quot;0&quot;
EndSection</description>
    </item>
</rdf:RDF>
