Listings – Page 4 – Linux Magazine

Linux Magazine #1 2022: Joplin Listing

16 februari 2022 om 15:23 — door ukluy

Docker Compose Up Listing: version: ‘3’ services: db: restart: unless-stopped image: postgres:13.1 ports: – “4020:5432” volumes: – /var/lib/joplin-data:/var/lib/postgresql/data environment: – POSTGRES_PASSWORD=joplinwachtwoord – POSTGRES_USER=joplin – POSTGRES_DB=joplin app: environment: – APP_BASE_URL=http://joplin.thuisnetwerk.nl – APP_PORT=22300 – POSTGRES_PASSWORD=joplinwachtwoord – POSTGRES_DATABASE=joplin – POSTGRES_USER=joplin – POSTGRES_PORT=5432 – POSTGRES_HOST=db – DB_CLIENT=pg restart: unless-stopped image: florider89/joplin-server:latest ports: – “22300:22300” depends_on: – db

Linux Magazine #1 2022: Rust Listings

16 februari 2022 om 15:13 — door ukluy

C-programma Listing: #include <stdio.h> #include <stdlib.h> #include <ctype.h> #include <time.h> #include <unistd.h> struct ticketnum { int lastnum; int forlastnum; }; int main () { int t,l; srand((unsigned)time(NULL)); printf(“\n\tShow me the Money!\n”); printf(“\tA tool to generate the last two numbers for your lottery ticket.\n\n”); printf(“\tHow many ticket numbers do… Lees meer

Linux Magazine #6: Eigen VPS Listings

14 december 2021 om 11:28 — door ukluy

Listing 1: adduser gebruikersnaam usermod -aG sudo gebruikersnaam apt install nano Listing 2: ls -al ~/.ssh/id_* ssh-keygen -t rsa -b 4096 -C “linuxmag@domeinnaam.nl” ssh-copy-id gebruikersnaam@hostnaam ssh gebruikersnaam@hostnaam Listing 3: PasswordAuthentication no ChallengeResponseAuthentication no UsePAM no PermitRootLogin no Listing 4: sudo apt install ufw sudo ufw default deny incoming sudo ufw default allow outgoing sudo ufw… Lees meer

Linux Magazine #6: Arduino IoT Cloud Listings

8 december 2021 om 15:02 — door ukluy

#include if (!IMU.begin()) { Serial.println(“Failed to initialize IMU!”); while (1); } void loop() { ArduinoCloud.update(); // Your code here if (IMU.accelerationAvailable()) { IMU.readAcceleration(accX, accY, accZ); Serial.print(“Accelerometer:\t”); Serial.print(accX); Serial.print(‘\t’); Serial.print(accY); Serial.print(‘\t’); Serial.println(accZ); Serial.println(); } delay(500); } void onAccelerationChange() { Serial.print(“Accelerometer:\t”); Serial.print(accX); Serial.print(‘\t’); Serial.print(accY); Serial.print(‘\t’); Serial.println(accZ); Serial.println(); } void onAccXChange() { onAccelerationChange(); } #define LED D0 pinMode(LED,… Lees meer

Linux Magazine #6: Grafana listings

8 december 2021 om 14:01 — door ukluy

Standaard configuratie voor Prometheus: $ mkdir ~/prometheus $ cat >> prometheus/prometheus.yml << EOF global: scrape_interval: 15s evaluation_interval: 30s EOF Docker image van Prometheus: $ sudo docker run -d -p 9090:9090 -v /home/pi/prometheus:/etc/prometheus –restart unless-stopped –name prometheus prom/prometheus Script read_p1.sh: #!/bin/bash stty -F /dev/ttyUSB0 raw speed 115200 > /dev/null while true do … Lees meer

Linux Magazine #6: Waydroid listings

8 december 2021 om 13:52 — door ukluy

Waydroid repository: export DISTRO=”focal” sudo curl https://repo.waydro.id/waydroid.gpg –output /usr/share/keyrings/waydroid.gpg echo “deb [signed-by=/usr/share/keyrings/waydroid.gpg] https://repo.waydro.id/ $DISTRO main” | sudo tee /etc/apt/sources.list.d/waydroid.list sudo apt update Android-image van LineageOS: $ sudo waydroid init [15:52:28] Download https://sourceforge.net/projects/waydroid/files/images/system/lineage/waydroid_x86_64/lineage-17.1-20211021-VANILLA-waydroid_x86_64-system.zip/download [16:00:47] Validating system image [16:00:49] Extracting to /var/lib/waydroid/images [16:00:58] Download https://sourceforge.net/projects/waydroid/files/images/vendor/waydroid_x86_64/lineage-17.1-20211021-MAINLINE-waydroid_x86_64-vendor.zip/download [16:02:04] Validating vendor image [16:02:04] Extracting to /var/lib/waydroid/images

Linux Magazine #6: WordPress multisite Installatie listing

8 december 2021 om 12:53 — door ukluy

sudo apt install apache2 mariadb-server php php-mysql sudo a2enmod rewrite sudo systemctl restart apache2 cd /tmp wget https://nl.wordpress.org/latest-nl_NL.tar.gz cd /var/www sudo mv html html-org sudo tar -xzvf /tmp/latest-nl_NL.tar.gz sudo mv wordpress html sudo chown -R www-data:www-data html sudo mysql -u root -p CREATE DATABASE wordpress; CREATE USER wordpress@localhost IDENTIFIED BY ‘IsOpenSource’; GRANT ALL PRIVILEGES ON… Lees meer

Linux Magazine #5 2021 – Pillow listing

26 oktober 2021 om 14:02 — door ukluy

import os, sys from PIL import Image for invoer in sys.argv[1:]: map, bestand = os.path.split(invoer) uitvoer = ‘output/’ + bestand try: with Image.open(invoer) as afbeelding_in: if afbeelding_in.width > afbeelding_in.height: afmetingen = (1920, 1285) bijsnijden = (0, 105, 1920, 1185) else: afmetingen = (1285, 1920) … Lees meer

Linux Magazine #2 2021 – Back-ups naar de cloud listing

10 april 2021 om 14:16 — door ukluy

{ “Version”: “2012-10-17”, “Statement”: [ { “Effect”: “Allow”, “Action”: [ “s3:ListAllMyBuckets” ], “Resource”: “*” }, { “Effect”: “Allow”, “Action”: [ “s3:ListBucket”, “s3:GetBucketLocation”, “s3:GetBucketPolicy” ], “Resource”: “arn:aws:s3:::linuxmag-s3backup” }, { “Effect”: “Allow”, “Action”: [ “s3:PutObject”,… Lees meer

Linux Magazine #4 2020 – Grove Base Kit listing

31 augustus 2020 om 14:17 — door ukluy

from datetime import datetime from grove.adc import ADC from grove.button import Button from grove.display.jhd1802 import JHD1802 from grove.grove_ryb_led_button import GroveLedButton from math import ceil from time import sleep, time sensor_poort = 0 drempelwaarde = 500 interval = 15 uitschakeltijd = 10 wachttijd = 60 class GroveLightSensor: def __init__(self, channel): self.channel = channel self.adc = ADC()… Lees meer