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07.10.2025

Home » Archive » 2025 » Issue 89: Autom... »

is ideal when automation needs to be fast, flexible, and free from direct user interaction. It works on the basis of APIs and connects effortlessly to servers and software as a service (SaaS) services ... We provide an overview of the features, fields of application, and pricing of Microsoft Power Automate, highlighting the pros and cons of the SaaS platform for optimizing and automating workflows

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Julia: A New Language For Technical Computing

31.05.2012

Home » HPC » Articles »

_mat_stat 3.37 39.34 11.64 54.54 22.07 8.12 rand_mat_mul 1.00 1.18 0.70 1.65 8.64 41.79 Table 1: Benchmark Times

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Develop your own scripts for Nmap

03.12.2015

Home » Archive » 2015 » Issue 30: OpenD... »

the output. For example: nmap -sV --script exploit -d3 targethost NSE scripts have a clear-cut structure. This becomes most clear when you take a look at an existing script. The scripts not only define

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Beyond monitoring: Mathematical load simulation in Perl

30.11.2025

Home » Archive » 2011 » Issue 6: Perfor... »

Model"; 11 $work = "ebiz-tx"; 12 $node1 = "WebServer"; 13 $node2 = "AppServer"; 14 $node3 = "DBMServer"; 15 $think = 0.0 * 1e-3; # as per test system 16 $dtime = 2.2 * 1e-3; # dummy service time 17 18

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Build a honeypot with real-world alerts

01.08.2019

Home » Archive » 2019 » Issue 52: Stop... »

NEW -m tcp --dport 22 -j ACCEPT 10 -A INPUT -p udp --dport 5353 -j DROP 11 -A INPUT -s -p tcp -m state --state NEW -m tcp --dport 443 -j ACCEPT 12 -A INPUT -m limit --limit 30/min -j

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Manage Windows AD with PowerShell

02.08.2021

Home » Archive » 2021 » Issue 64: Bare... »

within 90 days at the latest, you can set an expiration date: Set-ADAccountExpiration -Identity svc_low_SQL3 -TimeSpan 90.00:00:00 You will certainly want to minimize the number of accounts whose

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Production-ready mini-Kubernetes installations

27.09.2024

Home » Archive » 2024 » Issue 83: Storage »

Lead Image © Goran Bogicevic, Fotolia.com

, you can quickly become confused when you hear about K3s [2], k0s [3], minikube [4], Microkubes [5], and the many other variants. These names relate to K8s distributions, all of which enrich the vanilla

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A script for strict packet filter updates

05.12.2016

Home » Archive » 2016 » Issue 36: Autom... »

, in which you create one or more rules of this type for each logfile with relevant information. Listing 2 Log Entry Examples # Feb 22 08:00:00 hostname sshd[1234]: Failed keyboard

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Measuring the performance of code

04.08.2020

Home » Archive » 2020 » Issue 58: Graph... »

in the standard Python built-ins [2] and in the NumPy library [3]. Figure 1: IPython session comparing two implementations of a round routine. Unless you

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Enterprise software management with Red Hat Satellite Server

30.11.2025

Home » Archive » 2012 » Issue 09: Windo... »

1 4,423.19 8,100.00 8,012.09 Proxy server subscription 2 4,500.00 3,850.00 4,006.04 Management/Provisioning subscription 2

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