DokuWiki

dokuwikiupgrade - created

walter (walter@undisclosed.example.com) — 2024-10-13T13:14:46+00:00

Upgrade Dokuwiki Eine Anleitung für ein Update findest du hier: Und hier noch meine Empfehlung - entspricht nicht ganz der Anleitung, bin damit aber immer sehr gut gefahren * mach ein komplett Backup des Wiki * benenne das Server Verzeichnis um - z.b. aus /wiki/ wird /wiki-alt/

sidebar_linux

walter (walter@undisclosed.example.com) — 2024-10-13T13:07:21+00:00

LINUX * Install Firefox deb-package * Install thunderbird-deb-package * Upgrade Dokuwiki

thunderbird - created

walter (walter@undisclosed.example.com) — 2024-10-13T12:12:22+00:00

Install Thunderbird deb-package on Ubuntu The process: * Uninstall the Thunderbird snap * Uninstall the Thunderbird DEB wrapper * Add the Mozilla Team PPA2 * Set PPA priority (prevents the snap wrapper being installed) * Install Thunderbird DEB

firefox - created

walter (walter@undisclosed.example.com) — 2024-10-13T12:06:45+00:00

Install Firefox deb-package on Ubuntu Install Firefox .deb package for Debian-based distributions (Recommended) To install the .deb package through the APT repository, do the following: Step 1: Import the Mozilla APT repository signing key: > wget -q https://packages.mozilla.org/apt/repo-signing-key.gpg -O- | sudo tee /etc/apt/keyrings/packages.mozilla.org.asc > /dev/null

start

walter (walter@undisclosed.example.com) — 2024-10-13T12:00:53+00:00

Übersicht Linux * Install Firefox deb-package * Install thunderbird-deb-package Java * Datenbankzugriff auf mysql * Observer/Observable-Modell * Java - Processing - Handy Web * Formulare mit HTML * Darstellung von Zeitreihen mit google * Javascript - Reaktion auf Eingabe Raspberry Pi * Updater Raspberry Pi * RPI - Analog-Digital-Wandler] * [[rpi_webcam|Webcam mit RPI * Vorbereiten einer SD-Karte für RPI Arduino, NodeMCU, esp32, esp8266 * Arduino - Temperaturme…

python_qtableview - created

walter (walter@undisclosed.example.com) — 2024-06-01T15:29:40+00:00

QTableview benutzen Zuerst muss ein TableModel erstellt werden. Muster: /home/walter/projekte/bestellungen/v3/clTableModel.py from PyQt6.QtCore import Qt, QAbstractTableModel, pyqtSignal from PyQt6.QtGui import QIcon, QPixmap, QImage, QStandardItemModel, QColor class TableModel(QAbstractTableModel): """ Modell für die Tabelle mit 5 Spalten """ def __init__(self, data): # =False): super(TableModel, self).__init__() self._data = data self.model = QStandardIte…

sidebar_python

walter (walter@undisclosed.example.com) — 2024-06-01T15:05:22+00:00

Übersicht Python * JSON Handling * Sortieren von list/dictionary * Terminal-Breite/Höhe bestimmen * QTableview

python_terminalsize

walter (walter@undisclosed.example.com) — 2024-05-31T13:36:50+00:00

Terminalgröße bestimmen import shutil breite, hoehe = shutil.get_terminal_size() print(breite) print(hoehe) size = shutil.get_terminal_size() print(size.columns, size.lines) Output: 140 35 140, 35

create_permission - created

walter (walter@undisclosed.example.com) — 2024-05-17T11:23:56+00:00

Create and Permissions Syntax - Create User CREATE USER 'username'@'host' IDENTIFIED WITH authentication_plugin BY 'password'; Beispiel: CREATE USER 'sammy'@'localhost' IDENTIFIED BY 'password'; Syntax Grant GRANT PRIVILEGE ON database.table TO 'username'@'host'; FLUSH PRIVILEGES; Beispiel: GRANT CREATE, ALTER, DROP, INSERT, UPDATE, DELETE, SELECT, REFERENCES, RELOAD on *.* TO 'sammy'@'localhost' WITH GRANT OPTION; SHOW GRANTS FOR 'username'@'host';

sidebar_sql

walter (walter@undisclosed.example.com) — 2024-05-17T11:23:48+00:00

Übersicht SQL * SQL Create & Permission

sidebar_haskell - created

walter (walter@undisclosed.example.com) — 2024-05-17T11:22:27+00:00

Übersicht Haskell - Testseite

python_sort - created

walter (walter@undisclosed.example.com) — 2024-05-17T11:21:31+00:00

Sortieren von Listen und Dictionaries Liste von Objekten liste = [Person(“AA”, 'w', 17), Person(“XX”, 'm', 15), Person(“ZZ”, 'm', 22), Person("GG", 'w', 56), Person("aa", 'm', 17), Person('dd', 'm', 17), Person("AA", 'w', 17), Person("AA", 'x', 17), Person("AA", 'd', 17)]

python_json - created

walter (walter@undisclosed.example.com) — 2024-05-17T11:14:16+00:00

import json LOAD json_data = '[{"ID":10,"Name":"Pankaj","Role":"CEO"},{"ID":20,"Name":"David Lee","Role":"Editor"}]' json_object = json.loads(json_data) with open('Cars.json', 'r') as json_file: json_object = json.load(json_file) SAVE with open('data.json', 'w', encoding='utf-8') as f: json.dump(data, f, ensure_ascii=False, indent=4)

tux.png - removed

walter (walter@undisclosed.example.com) — 2024-03-11T14:34:39+00:00

logo.png - created

walter (walter@undisclosed.example.com) — 2024-03-11T14:34:24+00:00

ads-1115.png - created

walter (walter@undisclosed.example.com) — 2024-03-11T13:00:08+00:00

baum-text.png - created

walter (walter@undisclosed.example.com) — 2024-03-11T13:00:08+00:00

oled-display1.png - created

walter (walter@undisclosed.example.com) — 2024-03-11T13:00:07+00:00

raspberry-logo.png - created

walter (walter@undisclosed.example.com) — 2024-03-11T13:00:07+00:00

realtime-clock.png - created

walter (walter@undisclosed.example.com) — 2024-03-11T13:00:07+00:00