<?xml version="1.0" encoding="utf-8"?><!DOCTYPE article  PUBLIC '-//OASIS//DTD DocBook XML V4.4//EN'  'http://www.docbook.org/xml/4.4/docbookx.dtd'><article><articleinfo><title>hello</title><revhistory><revision><revnumber>40</revnumber><date>2021-02-03 10:19:53</date><authorinitials>eseide</authorinitials></revision><revision><revnumber>39</revnumber><date>2021-02-03 10:19:05</date><authorinitials>eseide</authorinitials><revremark>References entfernt, in den Text integriert</revremark></revision><revision><revnumber>38</revnumber><date>2021-02-03 10:17:47</date><authorinitials>eseide</authorinitials></revision><revision><revnumber>37</revnumber><date>2020-05-10 12:06:19</date><authorinitials>crose</authorinitials></revision><revision><revnumber>36</revnumber><date>2020-03-12 15:53:09</date><authorinitials>crose</authorinitials></revision><revision><revnumber>35</revnumber><date>2020-03-12 15:52:49</date><authorinitials>crose</authorinitials></revision><revision><revnumber>34</revnumber><date>2020-03-12 15:52:30</date><authorinitials>crose</authorinitials></revision><revision><revnumber>33</revnumber><date>2020-03-08 10:49:31</date><authorinitials>crose</authorinitials></revision><revision><revnumber>32</revnumber><date>2020-03-08 10:47:32</date><authorinitials>crose</authorinitials></revision><revision><revnumber>31</revnumber><date>2020-03-08 10:46:10</date><authorinitials>crose</authorinitials></revision><revision><revnumber>30</revnumber><date>2020-03-08 10:45:11</date><authorinitials>crose</authorinitials></revision><revision><revnumber>29</revnumber><date>2020-03-08 10:44:20</date><authorinitials>crose</authorinitials></revision><revision><revnumber>28</revnumber><date>2020-03-08 10:43:46</date><authorinitials>crose</authorinitials></revision><revision><revnumber>27</revnumber><date>2020-03-08 10:43:21</date><authorinitials>crose</authorinitials></revision><revision><revnumber>26</revnumber><date>2020-03-08 10:39:57</date><authorinitials>crose</authorinitials></revision><revision><revnumber>25</revnumber><date>2020-03-06 08:27:33</date><authorinitials>crose</authorinitials></revision><revision><revnumber>24</revnumber><date>2019-10-23 11:52:34</date><authorinitials>crose</authorinitials></revision><revision><revnumber>23</revnumber><date>2019-10-23 11:51:35</date><authorinitials>crose</authorinitials></revision><revision><revnumber>22</revnumber><date>2019-06-16 16:44:28</date><authorinitials>crose</authorinitials></revision><revision><revnumber>21</revnumber><date>2019-06-16 16:44:01</date><authorinitials>crose</authorinitials></revision><revision><revnumber>20</revnumber><date>2019-06-15 16:47:11</date><authorinitials>crose</authorinitials></revision><revision><revnumber>19</revnumber><date>2019-06-15 16:44:47</date><authorinitials>crose</authorinitials></revision><revision><revnumber>18</revnumber><date>2019-06-15 16:44:32</date><authorinitials>crose</authorinitials></revision><revision><revnumber>17</revnumber><date>2019-06-15 16:42:48</date><authorinitials>crose</authorinitials></revision><revision><revnumber>16</revnumber><date>2019-06-15 14:35:43</date><authorinitials>crose</authorinitials></revision><revision><revnumber>15</revnumber><date>2019-06-15 14:35:03</date><authorinitials>crose</authorinitials></revision><revision><revnumber>14</revnumber><date>2019-06-15 14:34:23</date><authorinitials>crose</authorinitials></revision><revision><revnumber>13</revnumber><date>2019-06-15 14:33:05</date><authorinitials>crose</authorinitials></revision><revision><revnumber>12</revnumber><date>2019-06-15 13:44:50</date><authorinitials>crose</authorinitials></revision><revision><revnumber>11</revnumber><date>2019-06-15 10:35:29</date><authorinitials>crose</authorinitials></revision><revision><revnumber>10</revnumber><date>2019-06-15 10:34:34</date><authorinitials>crose</authorinitials></revision><revision><revnumber>9</revnumber><date>2019-06-15 10:34:25</date><authorinitials>crose</authorinitials></revision><revision><revnumber>8</revnumber><date>2019-06-15 10:33:59</date><authorinitials>crose</authorinitials></revision><revision><revnumber>7</revnumber><date>2019-06-15 10:33:14</date><authorinitials>crose</authorinitials></revision><revision><revnumber>6</revnumber><date>2019-06-15 10:32:34</date><authorinitials>crose</authorinitials></revision><revision><revnumber>5</revnumber><date>2019-06-15 10:31:44</date><authorinitials>crose</authorinitials></revision><revision><revnumber>4</revnumber><date>2019-06-15 10:30:59</date><authorinitials>crose</authorinitials></revision><revision><revnumber>3</revnumber><date>2019-06-15 10:30:08</date><authorinitials>crose</authorinitials></revision><revision><revnumber>2</revnumber><date>2019-06-15 10:25:37</date><authorinitials>crose</authorinitials></revision><revision><revnumber>1</revnumber><date>2019-06-15 10:24:25</date><authorinitials>crose</authorinitials></revision></revhistory></articleinfo><section><title>hello.math.uzh.ch: Chat / Video Conference Call / Screen Sharing / File Transfer</title><informaltable><tgroup cols="2"><colspec colname="col_0"/><colspec colname="col_1"/><tbody><row rowsep="1"><entry colsep="1" rowsep="1"><para> Server address </para></entry><entry colsep="1" rowsep="1"><para> <ulink url="https://hello.math.uzh.ch"/> </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> Via Browser    </para></entry><entry colsep="1" rowsep="1"><para> <ulink url="https://hello.math.uzh.ch"/> </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> Via Apps       </para></entry><entry colsep="1" rowsep="1"><para> <ulink url="https://rocket.chat/install">Windows, Mac, Linux</ulink>, <ulink url="https://play.google.com/store/apps/details?id=chat.rocket.android">Android</ulink>, <ulink url="https://apps.apple.com/us/app/rocket-chat/id1148741252">iOS</ulink> (please check <link linkend="Latest">latest</link>) </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> Thinlinc       </para></entry><entry colsep="1" rowsep="1"><para> Applications &gt; Internet &gt; Rocket.Chat </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> I-MATH user    </para></entry><entry colsep="1" rowsep="1"><para> Login with your I-MATH credentials. </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> Non I-MATH Users </para></entry><entry colsep="1" rowsep="1"><para> Register with your email </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> Product        </para></entry><entry colsep="1" rowsep="1"><para> <ulink url="https://rocket.chat/">Rocket.Chat</ulink> </para></entry></row></tbody></tgroup></informaltable><itemizedlist><listitem><para>hello.math.uzh.ch is something like WhatsApp, Slack, Skype, ... - <emphasis role="strong">but hosted &amp; controlled at I-MATH!</emphasis>  </para></listitem><listitem><para>The video calls are managed via <ulink url="https://jitsi.math.uzh.ch"/> </para></listitem></itemizedlist></section><section><title>Latest</title><itemizedlist><listitem><para>MacOS Catalina: the RocketChat.app in the App Store will not install. Please download the version from the <ulink url="https://rocket.chat/install">homepage</ulink>. </para><itemizedlist><listitem><para>Bug: <ulink url="https://github.com/RocketChat/Rocket.Chat.Electron/issues/1269"/> </para></listitem></itemizedlist></listitem></itemizedlist></section><section><title>Features</title><itemizedlist><listitem><para>Create open or private channel (=groups). </para><itemizedlist><listitem><para>Invite members to your channel (if is not public). </para></listitem></itemizedlist></listitem><listitem><para>Do Conference Video Calls. </para></listitem><listitem><para>Do Screen Sharing (start a video call, then share your screen). </para></listitem><listitem><para>Send files (channel or direct to a person). </para></listitem><listitem><para>Search/find all your messages. </para></listitem><listitem><para>Start a new thread on answering to a message via 'Reply in thread'. </para></listitem><listitem><para>Copy screenshots to someone via clipboard (no 'file save' necessary). </para></listitem><listitem><para>Mark messages with emoticons. </para></listitem><listitem><para>Do a <emphasis role="strong">vote</emphasis> via emoticons: Place some emoticons and all users has to click on the emoticon of their choice - a counter is shown. </para></listitem><listitem><para><emphasis role="strong">Pin</emphasis>: messages will be shown on top for everyone in the channel. </para></listitem><listitem><para><emphasis role="strong">Star</emphasis>: mark those messages which you like to remember. </para></listitem><listitem><para>Write LaTeX formatted messages </para><screen><![CDATA[$a'$]]></screen><itemizedlist><listitem><para>Commands: <ulink url="https://katex.org/docs/supported.html"/> </para></listitem></itemizedlist></listitem><listitem><para>Do some math (<ulink url="https://apis.reiske.tech/math">examples</ulink>), type: </para><screen><![CDATA[/math derivative("2x^2 + 3x + 4", "x")]]></screen></listitem><listitem><para>Search &amp; send clips, e.g. 'cat failed',  type:</para><screen><![CDATA[/giphy cat failed]]></screen></listitem></itemizedlist></section><section><title>Tips</title><itemizedlist><listitem><para>Check: <emphasis role="strong">Never miss a message</emphasis> when offline - do the 'verify my email' process under 'My Account'. After you'll receive an email if a chat message mentions you directly. You can switch the feature at any time. </para></listitem><listitem><para>Desktop App: </para><itemizedlist><listitem><para>Server address: <ulink url="https://hello.math.uzh.ch"/> </para></listitem><listitem><para>Bug: On the login screen you don't see the cursor: just start to type. </para></listitem><listitem><para>Bug: Activate desktop notifications: View &gt; Tray Icon (click on it <emphasis role="strong">two</emphasis> times). </para></listitem></itemizedlist></listitem></itemizedlist></section><section><title>Thoughts about chat</title><itemizedlist><listitem><para>++ Persons are reliably identified, as long as the account is the I-MATH one - <emphasis role="strong">an email sender address is easy to fake</emphasis>. </para></listitem><listitem><para>+ Chat is efficient for quick notices or discussions. </para></listitem><listitem><para>+ Chat keeps your email inbox more clean: only the <emphasis role="strong">important</emphasis> things will be sent as email. </para></listitem><listitem><para>+ Easy creation of channels helps to bring people together for specific topics each - think of a channel like an 'email list'. </para></listitem><listitem><para>- Another level of notifications. </para></listitem><listitem><para>- Too much traffic (chats) on a channel - too little work done in the same time. </para></listitem></itemizedlist></section></article>