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Linux

March 6th 2024

Linux Bash Script: Batch- Resize, Rescale- and Sharpen images inside of a given folder to reduce storage demand

September 29th 2023

Linux dig Command: Extract All Domain Zone Data with a simple Bash Script

August 18th 2023

kSnip custom FTP upload script - Upload screenshots to your FTP server fully automatic

February 28th 2023

Linux IPTables :: Create a basic secure iptables ruleset for your server which is automatically applied upon system boot (systemd)

February 28th 2023

BIND Nameserver :: Linux Script to retransfer all all zones registered in BIND

November 30th 2022

Send harddisk (and OwnCloud per-user) storage information via e-mail with via Cronjob and a Linux Shell Bash Script

February 12th 2021

[solved] Dovecot SSL connection issues - Example with GoDaddy & Letsencrypt certificate / unable to get local issuer certificate / Java IMAP SSL connect errors

February 4th 2021

Install Jitsi on Ubuntu 18.04 with nginx

December 19th 2019

[SOLVED] Postfix Mail Bounce Statistics Script - Receive hourly bounced mail statistics

September 16th 2019

blocklist.de iptables / ipset update script - How to automatically update your firewall with the IP set from blocklist.de

January 29th 2019

[SOLVED] Linux (bash/sh) HOWTO find and copy files based on file content + Exclude paths regex

July 24th 2018

[SOLVED] SPF setting does not apply to Return-Path causing more spam and phishing e-mails | Spamassassin | Postfix

April 15th 2017

[solved] Postfix Server - Filtering Viagra Spam Junk E-Mails with REGEX

January 16th 2017

BuddyNS - Script to reinitialize and resync all domains (zones) with BuddyNS & Bind

December 11th 2016

HowTo: Setting up Virtualmin with BuddyNS secondary DNS service

January 27th 2015

Synametrics Syncrify problems with UTF-8 charset within the Java JRE

February 21st 2014

Linux (bash) find specific file content in all files within a given directory

November 14th 2013

Typo3 6.x Language Administration update errors in Debian (squeeze) using PHP 5.3.3x

October 19th 2013

Linux bash: Convert filenames recursively from ISO-8859-1 (or other) to UTF-8 and vice versa

April 22nd 2013

Backup multiple directories at once automatically - with e-mail logs - using the Linux rsync command

April 2nd 2013

Mount Windows DFS share on Debian Linux (Squeeze) using SMB / CIFS protocol produces dns_resolve_server_name_to_ip error

January 29th 2013

Convert your MySQL database from ANY charset to UTF-8 with a simple script, automatically! (Konvertiere eine MySQL Datenbank mit einem einfachen Skript von irgend einem Charset nach UTF-8, automatisch!)

January 25th 2013

Linux Bash shell script for recursively converting all files with various charsets in a directory into UTF-8 (Shell-Skript für das rekursive Konvertieren von allen Files in einem Verzeichnis mit beliebigem Charset in UTF-8)

September 28th 2012

Howto :: Sniffing plain text usernames and password credentials using TCPDUMP linux command line tool

January 11th 2012

Linux Bash :: Howto find and copy files recursively that were modified within a specific date range