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47%
DNSSEC-aware DNS caching with Unbound
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Antonella Grandoni , Fotolia.com
secure-by-design stance. Unbound is a modern successor to Dan Bernstein's djbdns [3], because its design is focused on security and it includes DNSSEC. Developer NLnet Labs describes Unbound
47%
Parallel I/O Chases Amdahl Away
12.09.2022
Home »  HPC  »  Articles  » 
for an external application is to write a serial application (one process) that reads the Mfiles  data files into memory and then logically divides it into Nproc  partitions and writes each one to a different file
47%
Network backups with Amanda
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © Tommaso Lizzul, 123RF.com
as the user name. Amanda versions before 3.3.9 have a vulnerability that lets this user execute arbitrary code with root privileges. A (manual) upgrade to version 3.3.9 is only necessary if you don't trust
47%
Data Analysis with R and Python
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © mopic, 123RF.com
/json;charset=utf-8\n\r\n\r%s" %json.dumps(obj) Lines 9 through 18 iterate against all entries of a database cursor, which the call to the find() method in line 9, generates from the queried data collection
47%
Network monitoring with Icinga and Raspberry Pi
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © AndreaDanti, 123RF.com
web interface, a REST API, and support for a wider array of databases. Because Icinga was forked from Nagios code, it maintains compatibility with Nagios plugins [3]. Some of Icinga's key features are
47%
Registry for Docker images
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Viktoriya Malova, 123RF.com
push remote.repository.com:5000/alpine:latest The push refers to repository [remote.repository.com:5000/alpine] 73046094a9b8: Pushed latest: digest: sha256:0873c923e00e0fd2ba78041bfb64a105e1ecb7678916d1f
47%
Operating systems for the cloud and containers
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © leeavison, 123RF.com
to manage them disappeared. Container Linux ruthlessly replaces the entire /usr directory instead of individual files (Figure 3). The main work is handled by Linux containers à la Docker [20], or Rkt [21
47%
Using the MQTT IoT protocol for unusual but useful purposes
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Heiko Küverling, 123RF.com
#, Objective-C, Lua, Perl, and Python. The subscriber written in Python initially arranges a callback to be invoked when a message arrives (Listing 3). Listing 3 Subscriber in Python 01 #!/usr
47%
Automation Scripting with PHP
16.10.2012
Home »  Articles  » 
 
bytes:215392635 (215.3 MB) TX bytes:1759757 (1.7 MB) lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK
47%
Maintaining Android in the enterprise
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Iaroslav Neliubov, 123RF.com
* 10 * daemon started successfully * 11 List of devices attached 12 015d8bed0d3c0814 device If you use the commands from the SDK regularly, it makes sense to add its path, preferably like

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