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16%
Better compression of web pages
22.12.2017
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.linux-magazin.de; 04 05 root /var/www/www.linux-magazin.de; 06 index index.html index.htm; 07 08 # Let's Encrypt Challenge 09 # 10 location ~ /.well-known { 11 allow all; 12 } 13 14
16%
Using the MQTT IoT protocol for unusual but useful purposes
03.12.2015
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Lead Image © Heiko Küverling, 123RF.com
(msg.payload)) 07 08 mqtt = paho.Client() 09 mqtt.on_message = on_message 10 11 mqtt.connect("localhost", 1883, 60) 12 mqtt.subscribe("linux/+", 0) 13 14 mqtt.loop_forever() The client now connects
16%
Server virtualization with Citrix XenServer
04.08.2011
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.net.URL; 04 import java.util.Map; 05 06 import com.Xensource.xenapi.Connection; 07 import com.Xensource.xenapi.Host; 08 import com.Xensource.xenapi.Session; 09 import com.Xensource.xenapi.Task; 10 11 import de
16%
Server virtualization with Citrix XenServer
30.11.2025
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Goss Vitalij, Fotolia
.Xensource.xenapi.Connection; 07 import com.Xensource.xenapi.Host; 08 import com.Xensource.xenapi.Session; 09 import com.Xensource.xenapi.Task; 10 11 import de.pm.xenserver.utils.Server; 12 13 public class TestAPI { 14 15
16%
Infrastructure as Code with Terraform
18.02.2018
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Lead Image © Sebastian Duda, 123RF.com
variable "site_author" { 07 type = "string" 08 default = "Jon Doe" 09 } 10 variable "site_container" {} 11 variable "do_token" { 12 type = "string" 13 } 14 variable "key_path" {} 15 variable "ssh
16%
The fine art of allocating memory
30.11.2025
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at allocation time. Only memory pages in actual use ("dirty") are backed by physical RAM, so the program shown in Listing 1 will have no trouble allocating 3GB of memory on any current machine, almost
16%
Using Libvirt with Python to manage virtual machines
21.08.2014
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Lead Image © fourseasons, 123RF.com
hv = [ "tiffy.tuxgeek.de", "ernie.tuxgeek.de" ] 07 08 for hv_host in hv: 09 10 uri = "qemu+ssh://virtuser@" + hv_host + "/system" 11 conn = libvirt.openReadOnly(uri) 12 13 hypervisor_name = conn
16%
Getting a free TLS certificate from Let's Encrypt
13.06.2016
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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
16%
Modularize websites with Web Components
09.04.2019
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Lead Image © Andrey Prokhorov, fotolia.com
/@webcomponents/webcomponentsjs"> 05 06 07 08 09 My Comments 10 11
12
16%
Exploring Ubuntu cloud tools
28.06.2011
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/tmp/initrd.img- 2.6.28- 11- server.manifest.xml 08 09 $ euca- upload- bundle - b ramdisk - m /tmp/initrd.img- 2.6.28- 11- server.manifest.xml 10 Checking bucket: ramdisk 11 Creating bucket: ramdisk 12

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