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        <url>https://wiki.csgalileo.org/_media/wiki/logo.png</url>
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    <item rdf:about="https://wiki.csgalileo.org/tips/hw/brother?rev=1508776448&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2017-10-23T16:34:08+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>brother</title>
        <link>https://wiki.csgalileo.org/tips/hw/brother?rev=1508776448&amp;do=diff</link>
        <description>Brother

Scanner

For 64 bit models


sudo mkdir /usr/lib/sane
sudo ln -s /usr/lib64/sane/libsane-brother3.so /usr/lib/sane/libsane-brother3.so
sudo ln -s /usr/lib64/sane/libsane-brother3.so.1 /usr/lib/sane/libsane-brother3.so.1
sudo ln -s /usr/lib64/sane/libsane-brother3.so.1.0.7 /usr/lib/sane/libsane-brother3.so.1.0.7
sudo ln -s /usr/lib64/libbrscandec3.so /usr/lib/libbrscandec3.so
sudo ln -s /usr/lib64/libbrscandec3.so.1 /usr/lib/libbrscandec3.so.1
sudo ln -s /usr/lib64/libbrscandec3.so.1.0.0…</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/projects/livenet/server?rev=1521629811&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-03-21T10:56:51+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>server</title>
        <link>https://wiki.csgalileo.org/projects/livenet/server?rev=1521629811&amp;do=diff</link>
        <description>Requirements

 HW: 2 nic device

OS: Ubuntu server 17.10

apt install bash debootstrap schroot syslinux nfs-kernel-server tftpd-hpa xorriso pigz  zfsutils-linux

Optional config

apt install isc-dhcp-server 

network config 
nano /etc/netplan/01-netcfg.yaml</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/db/mssql?rev=1470991839&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2016-08-12T08:50:39+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mssql</title>
        <link>https://wiki.csgalileo.org/tips/db/mssql?rev=1470991839&amp;do=diff</link>
        <description>MSSQL

	* &lt;http://stackoverflow.com/questions/15750711/connecting-to-sql-server-2012-using-sqlalchemy-and-pyodbc&gt;
	* &lt;https://blog.afoolishmanifesto.com/posts/install-and-configure-the-ms-odbc-driver-on-debian/&gt;

Install unixodbc version &gt; 2.3.0


sudo apt-get remove libodbc1 unixodbc unixodbc-dev

wget ftp://ftp.unixodbc.org/pub/unixODBC/unixODBC-2.3.4.tar.gz
tar zxvf unixODBC-2.3.4.tar.gz 
cd unixODBC-2.3.4/
./configure --enable-gui=no --enable-drivers=no --enable-iconv --with-iconv-char-enc=U…</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/zsh?rev=1541410715&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-05T09:38:35+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>zsh</title>
        <link>https://wiki.csgalileo.org/tips/zsh?rev=1541410715&amp;do=diff</link>
        <description>Z shell

keys

	* CTRL + U: this will clear the entire line

install


sudo apt install -y zsh



sh -c &quot;$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)&quot;
chsh -s $(which zsh)


plugins


git clone git://github.com/zsh-users/zsh-autosuggestions $ZSH_CUSTOM/plugins/zsh-autosuggestions</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/db/postgres?rev=1552467336&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2019-03-13T08:55:36+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>postgres</title>
        <link>https://wiki.csgalileo.org/tips/db/postgres?rev=1552467336&amp;do=diff</link>
        <description>Postgres

Install

container xenial 16.04 (optional)


lxc image copy images:ubuntu/xenial/amd64 local: --alias xenial
lxc launch xenial postgres
lxc exec postgres bash



sudo apt install postgresql


eventually open network for remote connections


listen_addresses = &#039;*&#039;</description>
    </item>
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        <dc:format>text/html</dc:format>
        <dc:date>2022-03-10T08:19:01+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mdm</title>
        <link>https://wiki.csgalileo.org/projects/mdm?rev=1646900341&amp;do=diff</link>
        <description>mobile device management (MDM)

gestione app

	* &lt;https://gianomdm.comune.verona.it/hmdm/&gt;

scaricare apk o xapk da &lt;https://m.apkpure.com/it/&gt;





caricare su gianomdm il package 









assegnare il package al gruppo di test, ad esempio &#039;supervigili&#039;



successivamente, dopo i test, assegnare il package al gruppo &#039;vigili&#039;</description>
    </item>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-11-16T07:39:23+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>jetsonnano</title>
        <link>https://wiki.csgalileo.org/projects/internetofthings/jetsonnano?rev=1700120363&amp;do=diff</link>
        <description>Nvidia Jetson Nano

	* &lt;https://github.com/Qengineering/Jetson-Nano-Ubuntu-20-image&gt;
	* interesting projects
	* cameras
	* camera search engine

remove desktop


apt remove -y ubuntu-desktop
apt remove -y gnome-*
apt remove -y chromium-browser chromium-codecs-ffmpeg-extra
apt remove -y libreoffice* docker.io thunderbird bluez*
apt remove -y libnvinfer-samples
# remove snap
systemctl stop snapd
apt remove --purge --assume-yes snapd gnome-software-plugin-snap
rm -rf /var/cache/snapd/

apt autoremo…</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/projects/zibaldone/linux/docker?rev=1681884516&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-19T06:08:36+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>docker</title>
        <link>https://wiki.csgalileo.org/projects/zibaldone/linux/docker?rev=1681884516&amp;do=diff</link>
        <description>docker

install


apt-get install -y ca-certificates curl gnupg lsb-release
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
echo &quot;deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable&quot; | sudo tee /etc/apt/sources.list.d/docker.list &gt; /dev/null
apt update
apt-get install -y docker-ce docker-ce-cli container…</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/projects/internetofthings/graphite?rev=1510990583&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2017-11-18T07:36:23+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>graphite</title>
        <link>https://wiki.csgalileo.org/projects/internetofthings/graphite?rev=1510990583&amp;do=diff</link>
        <description>carbon, graphite and grafana

carbon

install carbon-cache service


apt-get install graphite-carbon


enable boot startup in /etc/default/graphite-carbon

enable ENABLE_LOGROTATION in /etc/carbon/carbon.conf

extend retentions


[carbon]
pattern = ^carbon\.
retentions = 60:90d

[default]
pattern = .*
retentions = 30s:7d,5m:30d,10m:1y,1d:10y</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/ubuntu/18.04?rev=1534827707&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-08-21T05:01:47+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>18.04</title>
        <link>https://wiki.csgalileo.org/tips/ubuntu/18.04?rev=1534827707&amp;do=diff</link>
        <description>18.04 bionic

ZFS (guest)

From running ZFS ubuntu on guest install newer system in new ZFS fs



sudo su
DISTRO=bionic
apt install -y debootstrap
zfs create -o canmount=noauto -o mountpoint=/$DISTRO rpool/ROOT/$DISTRO
zfs mount rpool/ROOT/$DISTRO
mount -o remount,dev /$DISTRO
debootstrap $DISTRO /$DISTRO
mount --rbind /dev  /$DISTRO/dev
mount --rbind /proc /$DISTRO/proc
mount --rbind /sys  /$DISTRO/sys
chroot /$DISTRO /bin/bash --login</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/gameengine/unreal?rev=1429266503&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2015-04-17T10:28:23+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>unreal</title>
        <link>https://wiki.csgalileo.org/tips/gameengine/unreal?rev=1429266503&amp;do=diff</link>
        <description>Unreal

Build from sources

Register and access to:

	*  nvidia developer account 
	*  Epic Games account
	*  github account

On first two accounts bind github account.

Two branches:

	*  Unreal with flex
	*  Unreal

Prereq


sudo apt-get install build-essential mono-gmcs mono-xbuild mono-dmcs libmono-corlib4.0-cil \
 libmono-system-data-datasetextensions4.0-cil  libmono-system-web-extensions4.0-cil \
 libmono-system-management4.0-cil libmono-system-xml-linq4.0-cil \
 cmake dos2unix clang-3.5 x…</description>
    </item>
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        <dc:format>text/html</dc:format>
        <dc:date>2015-05-09T06:06:29+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>kinectv2</title>
        <link>https://wiki.csgalileo.org/tips/sensors/kinectv2?rev=1431151589&amp;do=diff</link>
        <description>Kinect

device

/etc/udev/rules.d/90-kinect2.rules


# ATTR{product}==&quot;Kinect2&quot;
SUBSYSTEM==&quot;usb&quot;, ATTR{idVendor}==&quot;045e&quot;, ATTR{idProduct}==&quot;02c4&quot;, MODE=&quot;0666&quot;
SUBSYSTEM==&quot;usb&quot;, ATTR{idVendor}==&quot;045e&quot;, ATTR{idProduct}==&quot;02d8&quot;, MODE=&quot;0666&quot;
SUBSYSTEM==&quot;usb&quot;, ATTR{idVendor}==&quot;045e&quot;, ATTR{idProduct}==&quot;02d9&quot;, MODE=&quot;0666&quot;</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/sensors/zed?rev=1573059841&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2019-11-06T17:04:01+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>zed</title>
        <link>https://wiki.csgalileo.org/tips/sensors/zed?rev=1573059841&amp;do=diff</link>
        <description>ZED

FOV and resolutions

sdk arch

/usr/local/zed/tools/qt.conf


[Paths]
Prefix = /usr/local/zed/tools/[Paths]
#Plugins = /usr/lib/x86_64-linux-gnu/qt5/plugins
Plugins = /usr/lib/qt/plugins


opencv native

example


git clone https://github.com/stereolabs/zed-opencv-native.git</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/speech/simon?rev=1489521568&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2017-03-14T19:59:28+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>simon</title>
        <link>https://wiki.csgalileo.org/tips/speech/simon?rev=1489521568&amp;do=diff</link>
        <description>simon

speech model basically consists of two parts:

	*  Language model: Describes all existing words and what sentences are grammatically correct. It will be created from your active scenario
	*  Acoustic model: Describes how words sound. It will be either built solely through your voice recordings (training) or with the help of a base model</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/vpn/motorizzazione?rev=1553007130&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2019-03-19T14:52:10+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>motorizzazione</title>
        <link>https://wiki.csgalileo.org/tips/vpn/motorizzazione?rev=1553007130&amp;do=diff</link>
        <description>Motorizzazione

Motorizzazione uses cisco anyconnect VPN, available in linux with openconnect.

credenziali

Credenziali VPN:
For Municipalities (Local Police) username begins: COM.xxxxxxxxxxxx
For Police, the State Police and other police forces VPN credentials are not provided. Therefore we must try to request them to CED Interagency Ministry.</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/madmax/cie?rev=1680102207&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-03-29T15:03:27+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>cie</title>
        <link>https://wiki.csgalileo.org/madmax/cie?rev=1680102207&amp;do=diff</link>
        <description>cie

req


yay -S cie-middleware-bin libusb-compat
sudo systemctl start pcscd.socket
sudo systemctl enable pcscd.socket



sudo LIBCCID_ifdLogLevel=0x000F pcscd --foreground --debug --color


test: pcsc_scan

download from &lt;https://support.identiv.com/3700f/&gt;

modificare install.sh in modo che punti su /usr/lib (non /usr/local/lib)</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/cordova?rev=1424362257&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2015-02-19T16:10:57+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>cordova</title>
        <link>https://wiki.csgalileo.org/tips/cordova?rev=1424362257&amp;do=diff</link>
        <description>Cordova

Install

Install nodejs and npm


sudo apt-get install nodejs npm


Install cordova


sudo npm install -g cordova


cordova need node and ubuntu install nodejs


sudo ln -s /usr/bin/nodejs /usr/local/bin/node


install cordova-browser from git to have linux support</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/fail2ban?rev=1555311845&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2019-04-15T07:04:05+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>fail2ban</title>
        <link>https://wiki.csgalileo.org/tips/fail2ban?rev=1555311845&amp;do=diff</link>
        <description>fail2ban

install


apt install fail2ban


filter

define new filter


[Definition]
failregex = ^&lt;HOST&gt; .+ /auth/token/v2 HTTP/1.[0-9]&quot; 401
ignoreregex =



test filter


fail2ban-regex /var/log/nginx/access.log /etc/fail2ban/filter.d/giano-login.conf --print-all-matched</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/ubuntu/locale?rev=1518106346&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-02-08T16:12:26+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>locale</title>
        <link>https://wiki.csgalileo.org/tips/ubuntu/locale?rev=1518106346&amp;do=diff</link>
        <description>post install for servers


apt install -y curl &amp;&amp; \
curl -s &quot;http://wiki.csgalileo.org/tips:ubuntu:locale?do=export_code&amp;codeblock=1&quot; | /bin/bash



apt remove -y unattended-upgrades

locale-gen it_IT.UTF-8
locale-gen en_US.UTF-8
update-locale LANG=it_IT.UTF-8 LC_MESSAGES=POSIX
timedatectl set-timezone Europe/Rome

grep -q menu-complete /etc/inputrc
if  [ $? = 1 ]; then
cat &gt;&gt; /etc/inputrc &lt;&lt;EOF
&quot;\M-s&quot;: menu-complete
&quot;\e[A&quot;: history-search-backward
&quot;\e[B&quot;: history-search-forward
&quot;\M-o&quot;: &quot;\C-p\C-…</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/keras?rev=1576594129&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2019-12-17T14:48:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>keras</title>
        <link>https://wiki.csgalileo.org/tips/keras?rev=1576594129&amp;do=diff</link>
        <description>Keras

tensorflow

	* yay bazelisk


pip install -U pip six numpy wheel setuptools mock
pip install -U keras_applications --no-deps
pip install -U keras_preprocessing --no-deps

# tf 2
git clone https://github.com/tensorflow/tensorflow.git
cd tensorflow

# tf 1.15
wget https://github.com/tensorflow/tensorflow/archive/v1.15.0.tar.gz
tar zxvf v1.15.0.tar.gz</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/minikube?rev=1632832933&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2021-09-28T12:42:13+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>minikube</title>
        <link>https://wiki.csgalileo.org/tips/minikube?rev=1632832933&amp;do=diff</link>
        <description>MiniKube

Install Minikube on ubuntu

&lt;https://minikube.sigs.k8s.io/docs/start/&gt;

Install minikube


curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64
sudo install minikube-linux-amd64 /usr/local/bin/minikube

Install Kubectl


curl -LO &quot;https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl&quot;
sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/zfs?rev=1674037344&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-01-18T10:22:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>zfs</title>
        <link>https://wiki.csgalileo.org/tips/zfs?rev=1674037344&amp;do=diff</link>
        <description>zfs libvirt

ZFS


apt install zfsutils-linux



sudo zfs list


create filesystem &#039;lab&#039; on &#039;LXD&#039; pool


sudo zfs create LXD/lab
sudo zfs set mountpoint=/lab LXD/lab



sudo zfs destroy LXD/lab


create pool

Pool can be created on disk or partition. In case of partition this is an example</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/projects/internetofthings/homeassistant?rev=1657268345&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2022-07-08T08:19:05+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>homeassistant</title>
        <link>https://wiki.csgalileo.org/projects/internetofthings/homeassistant?rev=1657268345&amp;do=diff</link>
        <description>Home Assistant

homeassistant domotic

	* home assistant
	* raspberry
	* &lt;https://github.com/scipioni/home-assistant-example&gt;

Install

	* example 1
	* pip3 install urllib3==1.20 --upgrade --target ~/.homeassistant/deps/  (telegram notify solved)

upgrade


pip install -U homeassistant


and after restart home assistant

with fabric

	* &lt;https://github.com/home-assistant/fabric-home-assistant&gt;

hass


sudo apt install python3 python3-venv incron mc python3-dev libffi-dev libssl-dev
python3 -m ve…</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/gameengine/minetest?rev=1503088095&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2017-08-18T20:28:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>minetest</title>
        <link>https://wiki.csgalileo.org/tips/gameengine/minetest?rev=1503088095&amp;do=diff</link>
        <description>Minetest

	* &lt;http://www.ocsmag.com/2016/04/04/mining-for-education/&gt;

client


sudo apt install minetest


connect to cubo

commands:

	*  /home (and related /sethome)
	*  /teleport &lt;x&gt;,&lt;y&gt;,&lt;z&gt;
	*  /teleport &lt;player&gt;

keys:

	*  F5 	Shows player coordinates 	Shows server stats
	*  F7 	Changes camera view 	Cycles through camera views</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/radxa/linux?rev=1464533777&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2016-05-29T14:56:17+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux</title>
        <link>https://wiki.csgalileo.org/tips/radxa/linux?rev=1464533777&amp;do=diff</link>
        <description>Radxa Linux

Download image and LinuxUpgradeToolv1.21
&lt;code&gt;
# format
sudo upgradetool lf 

upload image

sudo upgradetool uf rockprorabian1507252ce6708nand.img
&lt;/code&gt;

custom rabian

	* &lt;http://radxa.com/Rabian/develop&gt;
	* &lt;https://github.com/radxa/rabian-build&gt;


apt-get install qemu binfmt-support qemu-user-static
sudo apt-get install git-core flex bison build-essential gcc-arm-linux-gnueabihf libncurses5-dev zlib1g-dev sharutils lzop</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/ubuntu/xenial?rev=1501950910&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2017-08-05T16:35:10+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>xenial</title>
        <link>https://wiki.csgalileo.org/tips/ubuntu/xenial?rev=1501950910&amp;do=diff</link>
        <description>Xenial

bootable USB

Create usb bootable from iso


cp xenial.iso xenial-copy.iso
isohybrid xenial-copy.iso
dd if=xenial-copy.iso of=/dev/sd?


ssh

See &lt;https://www.gentoo.org/support/news-items/2015-08-13-openssh-weak-keys.html&gt;

Re-enable ssh-dss key in /etc/ssh/sshd_config


PubkeyAcceptedKeyTypes=+ssh-dss


~/.ssh/config</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/vpn/juniper?rev=1433318076&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2015-06-03T07:54:36+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>juniper</title>
        <link>https://wiki.csgalileo.org/tips/vpn/juniper?rev=1433318076&amp;do=diff</link>
        <description>Su sistemi Ubuntu-like a 64 bit
Installazione librerie necessarie


sudo apt-get install openjdk-7-jre:i386 ia32-libs libc6:i386 zlib1g:i386
libgtk2-perl libwww-perl icedtea-7-plugin


Download dello script di mad-scientist
(fonte: http:mad-scientist.us/juniper.html)</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/orin?rev=1679326007&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-03-20T15:26:47+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>orin</title>
        <link>https://wiki.csgalileo.org/orin?rev=1679326007&amp;do=diff</link>
        <description>orin

Carrier board DSBOARD-ORNX

jetpack

&lt;https://www.forecr.io/blogs/installation/jetpack-5-1-installation-for-dsboard-ornx&gt;

Install sdk manager and run it with:

	*  JetPack 5.1 for Target Operating System
	*  Jetson AGX Orin modules for Target Hardware
	*  no Host components
	*  no flash board

Download BSP, extract, update BSP and build rootfs</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/ansible?rev=1662714565&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2022-09-09T09:09:25+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ansible</title>
        <link>https://wiki.csgalileo.org/tips/ansible?rev=1662714565&amp;do=diff</link>
        <description>ansible

basic op


ansible all --list-hosts

ansible all -m ping


playbook


- name: helloworld
  hosts: nodes
  tasks:
   - name: Ping my hosts
     ansible.builtin.ping:
   - name: Print message
     ansible.builtin.debug:
       msg: Hello world</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/atom?rev=1508092341&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2017-10-15T18:32:21+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>atom</title>
        <link>https://wiki.csgalileo.org/tips/atom?rev=1508092341&amp;do=diff</link>
        <description>Atom IDE

download and install

update

/usr/local/bin/atom-update


#!/bin/bash    
wget -q https://github.com/atom/atom/releases/latest -O /tmp/latest
MATCHEDROW=$(awk -F &#039;[&lt;&gt;]&#039; &#039;/href=&quot;.*atom-amd64.deb/&#039; /tmp/latest)
LATEST=$(echo $MATCHEDROW | grep -o -P &#039;(?&lt;=href=&quot;).*(?=&quot; rel)&#039;)
VER_LATEST=$(echo $MATCHEDROW | rev | cut -d&quot;/&quot; -f 2 | rev | sed &#039;s/v//g&#039;)
VER_INST=$(dpkg -l atom | tail -n1 | tr -s &#039; &#039; | cut -d&quot; &quot; -f 3)
if [ &quot;$VER_LATEST&quot; != &quot;$VER_INST&quot; ]; then
   wget --progress=bar -q &quot;https:…</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/audio?rev=1494944879&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2017-05-16T14:27:59+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>audio</title>
        <link>https://wiki.csgalileo.org/tips/audio?rev=1494944879&amp;do=diff</link>
        <description>Audio

pulse headless


sudo apt install pulseaudio pulseaudio-module-zeroconf gstreamer1.0-plugins-base-apps gstreamer1.0-pulseaudio




# systemd service spec for pulseaudio running in system mode -- not recommended though!
# on arch, put it under /etc/systemd/system/pulseaudio.service
# start with: systemctl start pulseaudio.service
# enable on boot: systemctl enable pulseaudio.service 
[Unit]
Description=Pulseaudio sound server
After=avahi-daemon.service network.target

[Service]
ExecStart=/…</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/helm?rev=1730360165&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2024-10-31T07:36:05+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>helm</title>
        <link>https://wiki.csgalileo.org/tips/helm?rev=1730360165&amp;do=diff</link>
        <description>HELM

* &lt;https://helm.sh/docs/intro/install/&gt;

Helm è un package manager per kubernetes. L&#039;installazione è molto rapida:


ubuntu@joint-mongoose:~$ mkdir helm
ubuntu@joint-mongoose:~$ cd helm
ubuntu@joint-mongoose:~$ wget https://get.helm.sh/helm-v3.16.2-linux-amd64.tar.gz
ubuntu@joint-mongoose:~$ tar -zxvf helm-v3.16.2-linux-amd64.tar.gz 
ubuntu@joint-mongoose:~$ find . -name helm
ubuntu@joint-mongoose:~$ sudo cp ./linux-amd64/helm /usr/local/bin/helm
ubuntu@joint-mongoose:~$ helm list
NAME	NAM…</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/kvm?rev=1444996470&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2015-10-16T11:54:30+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>kvm</title>
        <link>https://wiki.csgalileo.org/tips/kvm?rev=1444996470&amp;do=diff</link>
        <description>KVM

9p

9p support on centos guest


yum -y update kernel
reboot
yum -y install kernel-devel.x86_64
yum install epel-release
yum install dkms

cd /tmp
wget https://github.com/antst/centos-9p/archive/master.zip
unzip master.zip

R=$(uname -r)
mv centos-9p-master/ /usr/src/centos-9p-$R
dkms add -m centos-9p -v $R
dkms build -m centos-9p -v $R</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/pypy?rev=1509466660&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2017-10-31T16:17:40+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>pypy</title>
        <link>https://wiki.csgalileo.org/tips/pypy?rev=1509466660&amp;do=diff</link>
        <description>pypy

install


V=pypy3-v5.9.0-linux64
cd /tmp
wget https://bitbucket.org/pypy/pypy/downloads/$V.tar.bz2
sudo tar -C /opt -xvf /tmp/$V.tar.bz2
sudo ln -sf /opt/$V/bin/pypy3 /usr/local/bin


create virtualenv


pypy3 -mvenv /tmp/lib</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/sqlite?rev=1579682776&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-01-22T08:46:16+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>sqlite</title>
        <link>https://wiki.csgalileo.org/tips/sqlite?rev=1579682776&amp;do=diff</link>
        <description>sqlite

compile from sources into a python virtualenv (or change PREFIX to /usr/local) with spellfix extension


cd /tmp

if [ ! -d sqlite ]; then
    [ -f sqlite.tar.gz ] || wget https://www.sqlite.org/src/tarball/sqlite.tar.gz
    tar zxf sqlite.tar.gz
fi

cd sqlite
export CFLAGS=&quot;-DSQLITE_ENABLE_FTS3 \
    -DSQLITE_ENABLE_FTS3_PARENTHESIS \
    -DSQLITE_ENABLE_FTS4 \
    -DSQLITE_ENABLE_FTS5 \
    -DSQLITE_ENABLE_JSON1 \
    -DSQLITE_ENABLE_LOAD_EXTENSION \
    -DSQLITE_ENABLE_RTREE \
    -DS…</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/taskfile?rev=1659625565&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2022-08-04T15:06:05+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>taskfile</title>
        <link>https://wiki.csgalileo.org/tips/taskfile?rev=1659625565&amp;do=diff</link>
        <description>Taskfile

Custom taskfile


curl -sL &quot;http://wiki.csgalileo.org/tips:taskfile?do=export_code&amp;codeblock=1&quot; | /bin/bash



curl -sL &quot;http://wiki.csgalileo.org/tips:taskfile?do=export_code&amp;codeblock=2&quot; &gt; task
chmod +x task
echo &quot;new ./task file created&quot;</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/telegram?rev=1649743653&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2022-04-12T06:07:33+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>telegram</title>
        <link>https://wiki.csgalileo.org/tips/telegram?rev=1649743653&amp;do=diff</link>
        <description>Telegram

telegram bot

channel

send message to channel from bot (BOTAPIKEY required):

	*  add bot to channel as admin
	*  send message


curl https://api.telegram.org/bot[BOT_API_KEY]/sendMessage?chat_id=@[MY_CHANNEL_NAME]&amp;text=[MY_MESSAGE_TEXT]


BOT

Create BOT with</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/projects/livenet/virtualization?rev=1590000000&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-20T18:40:00+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>virtualization</title>
        <link>https://wiki.csgalileo.org/projects/livenet/virtualization?rev=1590000000&amp;do=diff</link>
        <description>Virtualization

Virtualbox

	* Use virtio network driver
	* Use SATA driver for storage (no virtio available)
	* Use host only network and assign static IP to guest
	* In “User Interface” hide minitoolbar
	*  Add printers with address below and with generic MS Publisher Imagesetter driver</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/projects/zibaldone/vscode?rev=1757792678&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-09-13T19:44:38+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>vscode</title>
        <link>https://wiki.csgalileo.org/projects/zibaldone/vscode?rev=1757792678&amp;do=diff</link>
        <description>vscode

Visual Studio Code Editor

base settings


sudo apt install fonts-firacode
paru -S ttf-fira-code



{
    &quot;editor.fontSize&quot;: 16,
    &quot;editor.fontFamily&quot;: &quot;Fira Code&quot;,
    &quot;editor.fontLigatures&quot;: true,
    &quot;window.zoomLevel&quot;: 1.5,
    &quot;editor.tabSize&quot;: 4,
    &quot;editor.insertSpaces&quot;: true,
    &quot;python.formatting.provider&quot;: &quot;black&quot;
}</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/archlinux/install?rev=1664792590&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2022-10-03T10:23:10+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>install</title>
        <link>https://wiki.csgalileo.org/tips/archlinux/install?rev=1664792590&amp;do=diff</link>
        <description>Install

from archlinux iso

install on archiso zfs system from &lt;https://github.com/eoli3n/archiso-zfs&gt;

 
curl -s https://raw.githubusercontent.com/eoli3n/archiso-zfs/master/init | bash


ext4

create partition


DISK=ata-SSDPR-CX400-256-G2_GY3042305
sgdisk --clear -g $DISK

sgdisk     -n3:1M:+512M -t3:EF00 $DISK # boot partition or efi partition
parted $DISK set 3 bios_grub on 
sgdisk     -n1:0:0 -t1:8300 $DISK</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/hw/dell?rev=1663157516&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2022-09-14T12:11:56+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>dell</title>
        <link>https://wiki.csgalileo.org/tips/hw/dell?rev=1663157516&amp;do=diff</link>
        <description>dell

perccli

download from &lt;https://www.dell.com/support/home/us/en/04/drivers/driversdetails?driverid=f48c2&gt;


cd /opt
tar xvf perccli_7.1-007.0127_linux.tar.gz
cd Linux
sudo apt-get install alien
alien -k perccli-007.0127.0000.0000-1.noarch.rpm
dpkg -i perccli_007.0127.0000.0000-1_all.deb


megaraid

Install on Ubuntu 22.04


apt install libncurses5
curl -L &quot;https://github.com/matveynator/sysadminscripts/raw/main/debian/megacli_8.07.14-2_all.deb&quot; &gt; \
        /tmp/megacli_8.07.14-2_all.deb; d…</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/opencv/install?rev=1528873609&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-06-13T07:06:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>install</title>
        <link>https://wiki.csgalileo.org/tips/opencv/install?rev=1528873609&amp;do=diff</link>
        <description>opencv install

android studio

integrate opencv in android studio project

linux

prereq: ubuntu 16:04 or 18:04


sudo apt-get install -y build-essential cmake
# GUI (if you want to use GTK instead of Qt, replace &#039;qt5-default&#039; with &#039;libgtkglext1-dev&#039; and remove &#039;-DWITH_QT=ON&#039; option in CMake):
sudo apt-get install -y libvtk6-dev libgtkglext1-dev 

# GUI qt
# sudo apt install -y qt5-default

# Media I/O:
sudo apt-get install -y zlib1g-dev libjpeg-dev libwebp-dev libpng-dev libtiff5-dev libjasper…</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/radxa/monitor?rev=1463142830&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2016-05-13T12:33:50+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>monitor</title>
        <link>https://wiki.csgalileo.org/tips/radxa/monitor?rev=1463142830&amp;do=diff</link>
        <description>Sound Monitor

PC

Prerequisite


sudo apt-get install netdiscover rrdtool cifs-utils

# generate ssh keys
ssh-keygen


gedit preferences -&gt; editor


tab width: 4
check insert spaces instead of tabs


Discover RADXA


sudo netdiscover
...
192.168.2.44    ac:a2:13:42:1c:14 Shenzhen Bilian electronic CO.,LTD
...</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/ubuntu/server?rev=1648041711&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2022-03-23T13:21:51+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>server</title>
        <link>https://wiki.csgalileo.org/tips/ubuntu/server?rev=1648041711&amp;do=diff</link>
        <description>Ubuntu Server


apt purge --auto-remove -y snapd squashfs-tools friendly-recovery apport at modemmanager
apt purge --auto-remove -y unattended-upgrades
apt purge --auto-remove -y apparmor ufw
sudo systemctl disable apt-daily-upgrade.timer
sudo systemctl mask apt-daily-upgrade.service
sudo systemctl disable apt-daily.timer
sudo systemctl mask apt-daily.service

grep -q menu-complete /etc/inputrc
if  [ $? = 1 ]; then
cat &gt;&gt; /etc/inputrc &lt;&lt;EOF
&quot;\M-s&quot;: menu-complete
&quot;\e[A&quot;: history-search-backward
&quot;…</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/zibaldone/linux/systemd?rev=1717506028&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2024-06-04T13:00:28+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>systemd</title>
        <link>https://wiki.csgalileo.org/zibaldone/linux/systemd?rev=1717506028&amp;do=diff</link>
        <description>Systemd


systemctl status


show running units


systemctl


show available unit files


systemctl list-unit-files


enable unit


systemctl enable name.service


start unit


systemctl start name


after change unit file


systemctl daemon-reload</description>
    </item>
</rdf:RDF>
