feat: extend and update documentation

doc/debian-connect-android.md

@@ -0,0 +1,33 @@
+* install `jmtpfs` like this
+
+```
+sudo apt install jmtpfs --no-install-recommends
+```
+
+* create folder as mount point like this
+
+```
+sudo mkdir -p /media/fp3
+sudo chown begerad:begerad /media/fp3/
+sudo chmod 755 /media/fp3/
+```
+
+* created two aliases on .bashrc @home
+
+```
+emacs ~/.bashrc &
+```
+
+```
+alias fp3="jmtpfs /media/fp3"
+alias unfp3="fusermount -u /media/fp3"`
+``
+
+NOTE:
+* 1rs alias mounts the Android once pluged on system via phone cable/usb
+* 2nd alias safely removes phone from system before disconnecting usb cable.
+
+NOTE:
+* Make sure the phone is not locked when writing those two commands (or at least the mount ones).
+
+* on console write `fp3` or `unfp3`

doc/debian-connect-android.md.license

@@ -0,0 +1,5 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Software Ingenieur Begerad <swingbe.de>
+ *
+ * SPDX-License-Identifier: CC0-1.0
+ */

doc/postgres-create-user.md

@@ -8,12 +8,12 @@
 ```
 sudo -u postgres psql -W
 CREATE USER <user name> with encrypted password '<key>';
-grant all privileges on database <database name> to <user name>;
+GRANT ALL PRIVILEGES ON DATABASE <database name> TO <user name>;
 ```
 
 * OPTION: add all privileges for a <schema name> to a <user>
 ```
-GRANT ALL ON SCHEMA <schema name> TO <user name>;
+GRANT ALL PRIVILEGES ON ALL TABALES ON SCHEMA <schema name> TO <user name>;
 ```
 
 * OPTION: if <user name> already exist, pw can be changed this way

doc/xmllint.md

@@ -0,0 +1,16 @@
+# Setup xmllint
+
+* update your APT cache using
+```
+sudo apt update
+```
+
+* install
+```
+sudo apt install libxml2-utils --no-install-recommends
+```
+
+* verify the installation by checking the APT-CACHE Policy using
+```
+sudo apt-cache policy libxml2-utils
+```

doc/xmllint.md.license

@@ -0,0 +1,5 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Software Ingenieur Begerad <swingbe.de>
+ *
+ * SPDX-License-Identifier: CC0-1.0
+ */