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9%
Program GUIs in Go with Fyne
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Photo by Santoshi Guruju on Unsplash
Creating a graphical user interface (GUI) with the Fyne framework [1] requires some preparation, including installing the GCC compiler and a graphics driver [2]. You will also need at least Go v1.12
9%
Forensic main memory analysis with Volatility
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © Bruce Rolff, 123RF.com
. To evaluate a memory image, Volatility requires information about the memory layout. A profile must therefore always precisely match the kernel version. The Volatility wiki [12] links to ready-made Linux
9%
Getting a free TLS certificate from Let's Encrypt
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © Stuart Miles, 123RF.com
="hanscees@hanscees.con" #adjust 11 12 LECROOT="/etc/letsencrypt/live" 13 mkdir /root/letsencrypt #justincase 14 15 #lets get certs 16 echo "will get the certs now" & sleep 3 17 for i in `echo $DOMAINS` ; do 18 echo "getting certs
9%
Run rootless Podman containers as  systemd services
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Photo by Geeky Shots on Unsplash
=FreshRSS feed aggregator 03 04 [Container] 05 Image=docker.io/freshrss/freshrss:1.25.0 06 ContainerName=freshrss 07 HostName=freshrss 08 Volume=%h/containers/freshrss/data:/var/www/FreshRSS/data:Z 09 Volume=%h
9%
What tools do intruders use to
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Wojciech Kaczkowski, 123RF.com
.org packetstormsecurity.org,199.58.210.12,A NS25.WORLDNIC.COM,205.178.190.13,SOA ns25.worldnic.com,205.178.190.13,NS ns26.worldnic.com,206.188.198.13,NS mail.packetstormsecurity.org,199.58.210.12,MX,10 Fierce [2], written
9%
Manage OpenVPN keys with Easy-RSA
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Orlando Rosu, 123rf.com
the Debian-based, distributions install it along with openvpn – one exception being Ubuntu, which only offers easy-rsa starting with Cosmic Cuttlefish (Ubuntu version 18.10) [3]. The successor, Easy-RSA 3.0
9%
HPC fundamentals
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Lead Image © Kasia biel, 123RF.com
pdsh read the hosts from a file other than the WCOLL environment variable: $ pdsh -w ^/tmp/hosts uptime 192.168.1.4: 15:51:39 up 8:35, 12 users, load average: 0.64, 0.38, 0.20 192.168.1.250: 15:47:53 up
9%
OpenACC – Parallelizing Loops
09.01.2019
Home »  HPC  »  Articles  » 
of the loop, n , is large enough, some processing hardware can greatly speed up the computation. What happens if z(i)  depends on a previous value, as in the following: do i = 2,n    z(i) = z(i-1)*2 enddo
9%
Using loop directives to improve performance
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © orson, 123RF.com
if z(i) depends on a previous value, as in the following: do i = 2,n z(i) = z(i-1)*2 enddo As written, you can't generally parallelize the loop because of data dependency [4]. This dependency
9%
PowerDNS Authoritative server high availability with MariaDB Galera
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Sergey Nivens, 123RF.com
A quick edit of your pristine MariaDB server's configuration file /etc/my.cnf.d/server.cnf (1) binds the MariaDB service to the localhost and (2) connects and (3) creates the database: Bind-address = 127.0.0

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