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        <link>https://wiki.mky.waw.pl/</link>
        <url>https://wiki.mky.waw.pl/lib/exe/fetch.php?media=wiki:dokuwiki.svg</url>
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        <dc:date>2026-08-07T10:01:10+00:00</dc:date>
        <dc:creator>mky (mky@undisclosed.example.com)</dc:creator>
        <title>postgresql - [TimescaleDB] </title>
        <link>https://wiki.mky.waw.pl/doku.php?id=software:postgresql&amp;rev=1786096870&amp;do=diff</link>
        <description>PostgreSQL

Tworzenie bazy i użytkownika


CREATE DATABASE dbname;
CREATE USER username WITH PASSWORD &#039;user_password&#039;;
GRANT ALL PRIVILEGES ON DATABASE &quot;dbname&quot; to username;


Dodatkowo dla PostgreSQL 15.x i nowszych:


ALTER DATABASE dbname OWNER TO username;</description>
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        <dc:date>2026-08-02T21:32:02+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>syntax - utworzono - edycja zewnętrzna</title>
        <link>https://wiki.mky.waw.pl/doku.php?id=wiki:syntax&amp;rev=1785706322&amp;do=diff</link>
        <description>Formatting Syntax

DokuWiki supports some simple markup language, which tries to make the datafiles to be as readable as possible. This page contains all possible syntax you may use when editing the pages. Simply have a look at the source of this page by pressing</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2026-05-24T12:21:47+00:00</dc:date>
        <dc:creator>mky (mky@undisclosed.example.com)</dc:creator>
        <title>cups - [Canon IP7250] </title>
        <link>https://wiki.mky.waw.pl/doku.php?id=software:cups&amp;rev=1779625307&amp;do=diff</link>
        <description>CUPS

Driverless printing

Jeśli drukarka obsługuje Apple AirPrint, to możemy wygenerować dla niej PPD z ustawieniami pod drukarkę.

Brother DCP-L2550DN


driverless ipp://IP_DRUKARKI/ipp &gt; drukarka.ppd


Canon IP7250

Tutaj oba URL działają (wybierz jeden):</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2026-05-22T21:19:41+00:00</dc:date>
        <dc:creator>mky (mky@undisclosed.example.com)</dc:creator>
        <title>mouse - [Parowanie] </title>
        <link>https://wiki.mky.waw.pl/doku.php?id=freebsd:bluetooth:mouse&amp;rev=1779484781&amp;do=diff</link>
        <description>Bluetooth Mouse

Stan na: FreeBSD 14.2

Opis problemu

Niektóre myszy bluetooth, takie jak:

	*  Logitech M535
	*  Lenovo ThinkPad Bluetooth Laser Mouse

Gubią połączenie po restarcie systemu. 

Parowanie

Dodajemy do /etc/rc.conf wpisy:


# Bluetooth
bthidd_enable=&quot;YES&quot; 
hcsecd_enable=&quot;YES&quot;
sdpd_enable=&quot;YES&quot;</description>
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        <dc:date>2026-05-18T11:43:26+00:00</dc:date>
        <dc:creator>mky (mky@undisclosed.example.com)</dc:creator>
        <title>iwlwifi - [Podsumowanie] </title>
        <link>https://wiki.mky.waw.pl/doku.php?id=freebsd:iwlwifi&amp;rev=1779104606&amp;do=diff</link>
        <description>iwlwifi

We FreeBSD 14.2 mamy dwa sterowniki dla kart WiFi Intela:

	*  iwm(4) -- tzw. stary sterownik
	*  iwlwifi(4) -- tzw. nowy sterownik korzystający z LinuxKPI

Aktywacja iwlwifi

Jeśli nasza karta może działać zarówno ze sterownikiem iwm(4) jak i iwlwifi(4) to ten pierwszy trzeba wyłączyć w loaderze:</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2026-04-14T22:10:10+00:00</dc:date>
        <dc:creator>mky (mky@undisclosed.example.com)</dc:creator>
        <title>upgrade</title>
        <link>https://wiki.mky.waw.pl/doku.php?id=software:postgresql:upgrade&amp;rev=1776204610&amp;do=diff</link>
        <description>PostgreSQL upgrade

Przygotowania (jako root):


service postgresql stop
pkg create postgresql17-server
mkdir /tmp/pg-upgrade
tar xf postgresql1?-server-1*.pkg -C /tmp/pg-upgrade


Aktualizujemy PostgreSQL:


pkg install postgresql18-server


Po aktualizacji wykonujemy migrację:</description>
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        <dc:date>2026-03-01T00:01:58+00:00</dc:date>
        <dc:creator>mky (mky@undisclosed.example.com)</dc:creator>
        <title>encryption - [Klucz w pliku (RAW)] </title>
        <link>https://wiki.mky.waw.pl/doku.php?id=freebsd:zfs:encryption&amp;rev=1772323318&amp;do=diff</link>
        <description>ZFS Encryption

Utworzenie dataset-a:


zfs create -o encryption=aes-256-gcm -o keyformat=passphrase poolname/newdataset


Wczytanie klucza:


zfs load-key poolname/newdataset


Usunięcie klucza z pamięci:


zfs umount poolname/newdataset
zfs unload-key poolname/newdataset</description>
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        <dc:date>2025-12-14T17:00:13+00:00</dc:date>
        <dc:creator>mky (mky@undisclosed.example.com)</dc:creator>
        <title>reinstall</title>
        <link>https://wiki.mky.waw.pl/doku.php?id=freebsd:pkg:reinstall&amp;rev=1765731613&amp;do=diff</link>
        <description>pkg - reinstalacja

Jeśli musimy wykonać reinstalację wszystkich pakietów, np. w wyniku podmiany systemu, można to zrobić w następujący sposób:

	*  zgrać listę pakietów, które nie były reinstalowane automatycznie (tzn. zainstalowaliśmy je świadomie a nie zostały zainstalowane w wyniku zależności innych pakietów):</description>
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        <title>haohao5.jpg - utworzono</title>
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        <title>haohao4.jpg - utworzono</title>
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