Makefile

@@ -1,5 +1,6 @@
 SHELL = /bin/sh
-INSTALLDIR := ./public_html/eh/eh/eh/eh-eh/
+INSTALLDIR_HTML := ./public_html/eh/eh/eh/eh-eh/
+INSTALLDIR_ANSI := ./public_ansi/
 
 # The name of the stylesheet. This needs to be copied to any directory containing html files that use it.
 style := style.css
@@ -15,18 +16,20 @@ list_template := pandoc/meta-json-template.txt
 article_list := articles.json
 
 # article targets
-articles := $(patsubst %.md,%.html,$(wildcard articles/*.md))
+articles_html := $(patsubst %.md,%.html,$(wildcard articles/*.md))
+articles_ansi := $(patsubst %.md,%,$(wildcard articles/*.md))
 
-all: index.html about.html
+all: index.html index about.html about
 
 install:
-	cp -r index.html about.html shark.js shark.png dvd-logo.png $(articles) $(style) $(images) $(INSTALLDIR); \
+	cp -r index.html about.html shark.js shark.png $(articles_html) $(style) $(images) $(INSTALLDIR_HTML); \
+	cp -r index about $(articles_ansi) $(INSTALLDIR_ANSI);
 
 clean:
 	echo '{"articles": []}' > $(article_list); \
-	rm index.html about.html $(articles);
+	rm index.html about.html $(articles_html);
 
-$(articles): %.html: %.md
+$(articles_html): %.html: %.md
 	jq 'del(.articles[] | select(.filename == "$(notdir $@)"))' $(article_list) > articles.json.tmp; \
 	mv ./articles.json.tmp $(article_list); \
 
@@ -38,9 +41,18 @@ $(articles): %.html: %.md
 	jq '.articles += [$(shell pandoc $< --template $(list_template) | jq '. += {"filename": "$(notdir $@)"}' )]' $(article_list) > articles.json.tmp; \
 	mv ./articles.json.tmp $(article_list); \
 
-index.html: index.md $(articles) 
+$(articles_ansi): %: %.md
+	pandoc $< --to ansi --output $@
+
+index.html: index.md $(articles_html) 
 	# Build index.html with metadata injected from articles_list
 	pandoc $< --template $(template) --include-after-body shark.js --css $(style) --metadata-file $(article_list) --highlight-style zenburn --mathml --toc --output $@; \
 
+index: index.md $(articles_ansi)
+	pandoc $< --to ansi --output $@
+
 about.html: about.md
 	pandoc $< --template $(template) --css $(style) --highlight-style zenburn --mathml --toc --output $@
+
+about: about.md
+	pandoc $< --to ansi --output $@

about

@@ -0,0 +1,5 @@
+]8;;https://nevereverever.de/eh/eh/eh/eh-eh/rsync-android.html\Rsync Android]8;;\
+
+Stuff
+
+$$ \sum_{i=1}^k i = \frac{k(k+1)}{2} $$]8;;\

about.html

@@ -50,6 +50,9 @@
 </ul>
 </nav>
 <article>
+<p><a
+href="https://nevereverever.de/eh/eh/eh/eh-eh/rsync-android.html">Rsync
+Android</a></p>
 <h2 id="stuff">Stuff</h2>
 <p><math display="block" xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><munderover><mo>∑</mo><mrow><mi>i</mi><mo>=</mo><mn>1</mn></mrow><mi>k</mi></munderover><mi>i</mi><mo>=</mo><mfrac><mrow><mi>k</mi><mo stretchy="false" form="prefix">(</mo><mi>k</mi><mo>+</mo><mn>1</mn><mo stretchy="false" form="postfix">)</mo></mrow><mn>2</mn></mfrac></mrow><annotation encoding="application/x-tex"> \sum_{i=1}^k i = \frac{k(k+1)}{2} </annotation></semantics></math></p>
 </article>

about.md

@@ -2,6 +2,8 @@
 title: About
 ---
 
+[Rsync Android](https://nevereverever.de/eh/eh/eh/eh-eh/rsync-android.html)
+
 ## Stuff
 
 $$ \sum_{i=1}^k i = \frac{k(k+1)}{2} $$

articles/latex-endeavors

@@ -0,0 +1,8 @@
+BIBLATEX AND BIBER
+
+Biber doesn’t run
+
+Biber doens’t run if the (fedora) package  libxcrypt-compat  is missing.
+It will fail with the error message
+
+    biber: error while loading shared libraries: libcrypt.so.1: cannot open shared object file: No such file or directory]8;;\

articles/random-linux-utils

@@ -0,0 +1,11 @@
+MERGE PDFS
+
+Using Ghostscript
+
+Ghostscript has a feature to merge multiple pdf files into one. Although
+ImageMagick also has this feature, I prefer this one, as it doesn’t
+rasterize and scales down the pdf files.
+
+    gs -dNOPAUSE -sDEVICE=pdfwrite \
+        -sOUTPUTFILE=output.pdf \
+        -dBATCH 1.pdf 2.pdf]8;;\

articles/rsync-android

@@ -0,0 +1,107 @@
+SETUP TERMUX
+
+Install Termux using F-Droid.
+
+Update software repos.
+
+    pkg update
+
+Grant file access permissions using.
+
+    termux-setup-storage
+
+ESTABLISHING AN SSH CONNECTION
+
+If network (such as eduroam) is blocking ssh trafic between machines,
+open a Wi-Fi Hotspot on your Linux machine and connect the Android
+device to it before using  rsync  or  ssh .
+
+Configuring Android
+
+Install the openssh server on Termux.
+
+    pkg install openssh
+
+Start the ssh server daemon.
+
+    sshd
+
+Get the ip address of the Android machine (in the Hotspot).
+
+    ifconfig
+
+    Warning: cannot open /proc/net/dev (Permission denied). Limited output.
+    lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
+            inet 127.0.0.1  netmask 255.0.0.0
+            unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00  txqueuelen 1000  (UNSPEC)
+
+    rmnet0: flags=4305<UP,POINTOPOINT,RUNNING,NOARP,MULTICAST>  mtu 1280
+            inet 10.200.157.166  netmask 255.255.255.0  destination 10.200.157.166
+            unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00  txqueuelen 1000  (UNSPEC)
+
+    wlan0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
+            inet 10.42.0.200  netmask 255.255.255.0  broadcast 10.42.0.210
+            unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00  txqueuelen 1000  (UNSPEC)
+
+In this case 10.42.0.200.
+
+The ssh server should now be running and listening on port 8022. You can
+check by running
+
+    nmap -Pn <ip_address>
+
+For me  <ip_address>  whould be 10.42.0.200.
+
+Get the username.
+
+    whoami
+
+    u0_a700
+
+Set a password for this user.
+
+    passwd
+
+Connecting to Android via ssh
+
+Make sure you have an ssh key pair on the Linux system. If not generate
+one using  ssh-keygen .
+
+Now connect to Android by  ssh .
+
+    ssh <username>@<ip_address> -p 8022
+
+SYNCRONISING FILES WITH RSYNC
+
+Install  rsync  on Termux and Linux. Make sure to keep your own openssl
+config.
+
+    pkg install rsync
+
+Now on your Linux machine, syncronise your Music library with rsync.
+
+    rsync -av -e "ssh -p 8022" ~/Music <username>@<ip_address>:/data/data/com.termux/files/home/storage/music
+
+Refreshing the Android MediaStore
+
+Android uses a Database to store files. In order to play your music,
+this database needs to be refreshed. This can be achieved by a reboot or
+by using adb to manually refresh it.
+
+    sudo dnf install adb
+
+Connect the Android device via USB and see if it is listed.
+
+    adb devices
+
+If it is, restart adb in TCP mode with port 5555
+
+    adb tcpip 5555
+
+Connect to the device using its .
+
+    adb connect <ip_address>
+
+Refresh MediaStore.
+
+    adb shell am broadcast -a android.intent.action.MEDIA_SCANNER_SCAN -d file:///data/data/com.termux/files/home/storage/music/]8;;\

index

@@ -0,0 +1 @@
+]8;;\

public_ansi/about

@@ -0,0 +1,5 @@
+]8;;https://nevereverever.de/eh/eh/eh/eh-eh/rsync-android.html\Rsync Android]8;;\
+
+Stuff
+
+$$ \sum_{i=1}^k i = \frac{k(k+1)}{2} $$]8;;\

public_ansi/index

@@ -0,0 +1 @@
+]8;;\

public_ansi/latex-endeavors

@@ -0,0 +1,8 @@
+BIBLATEX AND BIBER
+
+Biber doesn’t run
+
+Biber doens’t run if the (fedora) package  libxcrypt-compat  is missing.
+It will fail with the error message
+
+    biber: error while loading shared libraries: libcrypt.so.1: cannot open shared object file: No such file or directory]8;;\

public_ansi/random-linux-utils

@@ -0,0 +1,11 @@
+MERGE PDFS
+
+Using Ghostscript
+
+Ghostscript has a feature to merge multiple pdf files into one. Although
+ImageMagick also has this feature, I prefer this one, as it doesn’t
+rasterize and scales down the pdf files.
+
+    gs -dNOPAUSE -sDEVICE=pdfwrite \
+        -sOUTPUTFILE=output.pdf \
+        -dBATCH 1.pdf 2.pdf]8;;\

public_ansi/rsync-android

@@ -0,0 +1,107 @@
+SETUP TERMUX
+
+Install Termux using F-Droid.
+
+Update software repos.
+
+    pkg update
+
+Grant file access permissions using.
+
+    termux-setup-storage
+
+ESTABLISHING AN SSH CONNECTION
+
+If network (such as eduroam) is blocking ssh trafic between machines,
+open a Wi-Fi Hotspot on your Linux machine and connect the Android
+device to it before using  rsync  or  ssh .
+
+Configuring Android
+
+Install the openssh server on Termux.
+
+    pkg install openssh
+
+Start the ssh server daemon.
+
+    sshd
+
+Get the ip address of the Android machine (in the Hotspot).
+
+    ifconfig
+
+    Warning: cannot open /proc/net/dev (Permission denied). Limited output.
+    lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
+            inet 127.0.0.1  netmask 255.0.0.0
+            unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00  txqueuelen 1000  (UNSPEC)
+
+    rmnet0: flags=4305<UP,POINTOPOINT,RUNNING,NOARP,MULTICAST>  mtu 1280
+            inet 10.200.157.166  netmask 255.255.255.0  destination 10.200.157.166
+            unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00  txqueuelen 1000  (UNSPEC)
+
+    wlan0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
+            inet 10.42.0.200  netmask 255.255.255.0  broadcast 10.42.0.210
+            unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00  txqueuelen 1000  (UNSPEC)
+
+In this case 10.42.0.200.
+
+The ssh server should now be running and listening on port 8022. You can
+check by running
+
+    nmap -Pn <ip_address>
+
+For me  <ip_address>  whould be 10.42.0.200.
+
+Get the username.
+
+    whoami
+
+    u0_a700
+
+Set a password for this user.
+
+    passwd
+
+Connecting to Android via ssh
+
+Make sure you have an ssh key pair on the Linux system. If not generate
+one using  ssh-keygen .
+
+Now connect to Android by  ssh .
+
+    ssh <username>@<ip_address> -p 8022
+
+SYNCRONISING FILES WITH RSYNC
+
+Install  rsync  on Termux and Linux. Make sure to keep your own openssl
+config.
+
+    pkg install rsync
+
+Now on your Linux machine, syncronise your Music library with rsync.
+
+    rsync -av -e "ssh -p 8022" ~/Music <username>@<ip_address>:/data/data/com.termux/files/home/storage/music
+
+Refreshing the Android MediaStore
+
+Android uses a Database to store files. In order to play your music,
+this database needs to be refreshed. This can be achieved by a reboot or
+by using adb to manually refresh it.
+
+    sudo dnf install adb
+
+Connect the Android device via USB and see if it is listed.
+
+    adb devices
+
+If it is, restart adb in TCP mode with port 5555
+
+    adb tcpip 5555
+
+Connect to the device using its .
+
+    adb connect <ip_address>
+
+Refresh MediaStore.
+
+    adb shell am broadcast -a android.intent.action.MEDIA_SCANNER_SCAN -d file:///data/data/com.termux/files/home/storage/music/]8;;\

public_html/eh/eh/eh/eh-eh/about.html

@@ -50,6 +50,9 @@
 </ul>
 </nav>
 <article>
+<p><a
+href="https://nevereverever.de/eh/eh/eh/eh-eh/rsync-android.html">Rsync
+Android</a></p>
 <h2 id="stuff">Stuff</h2>
 <p><math display="block" xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><munderover><mo>∑</mo><mrow><mi>i</mi><mo>=</mo><mn>1</mn></mrow><mi>k</mi></munderover><mi>i</mi><mo>=</mo><mfrac><mrow><mi>k</mi><mo stretchy="false" form="prefix">(</mo><mi>k</mi><mo>+</mo><mn>1</mn><mo stretchy="false" form="postfix">)</mo></mrow><mn>2</mn></mfrac></mrow><annotation encoding="application/x-tex"> \sum_{i=1}^k i = \frac{k(k+1)}{2} </annotation></semantics></math></p>
 </article>