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16%
Turbocharge your network with Zeroshell
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Przemyslaw Koch, 123RF.com
) for the admin user. Next up, make sure Zeroshell is on the same subnet as the rest of the network. By default, Zeroshell assigns itself to the 192.168.0.x subnet. If your existing router is on the same subnet
16%
Getting the most from your cores
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © ktsdesign, 123RF.com
straightforward. If a processor was operating at a fixed frequency of 2.0GHz, CPU utilization was the percentage of time the processor spent doing work. (Not doing work is idle time.) For 50% utilization
16%
High-performance Python – compiled code and C interface
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Konrad Bak, 123RF.com
]. It was run in a Jupyter notebook to get the timings. Listing 1 Python First Run Without Numba import numpy def sum(x): total = 0 for i in range(x.shape[0]): total +=x[i] return
16%
PostgreSQL 9.3
04.02.2014
Home »  Articles  » 
 
 Recheck: 978 11    ->  Bitmap Index Scan on mail_msg_idx  (cost=0.00..128.03 rows=4 width=0) 12    (actual time=34.925..34.925 rows=1650 loops=1) 13          Index Cond: (msg ~ '(updatable|views)'::text) 14
16%
A Substitute for cron
18.03.2013
Home »  Articles  » 
 
the matching compiler and a few packages. You can install these with the following command, for example, on Ubuntu 12.10: sudo apt-get install ocaml ocaml-findlib libcalendar-ocaml libcalendar-ocaml-dev camlp4
16%
RAM Revealed
26.04.2012
Home »  Articles  » 
 
, operating voltage drops from 2.5V for DDR1 to 1.8V for DDR2, and 1.5V for DDR3. DDR3L (1.35V) and DDR3U (1.25V) are two further reductions before DDR4 drops to 1.2V. Continuous miniaturization of the chip
16%
To syslog or not to syslog
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Zsolt Biczo, 123RF.com
the output accordingly with --type=service. All told, systemd currently provides 12 different unit types. However, how do you know which fields belong to a log message? In this case, the journald -o verbose
16%
News for Admins
02.06.2020
Home »  Archive  »  2020  »  Issue 57: Artif...  » 
 
has a 1.2 GHz quad-core processor, 1 Gb of RAM and up to 32 Gb eMMC storage. Compute modules sell for approximately $35 USD each. Constantin Alexandrov, founder of Turing Machines Inc., says
16%
Logical Bombs for Fun and Benchmarking
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
of the Linux kernel's OOM logic [9] that went mainstream when Ubuntu 12.04 shipped version 3.2 of the Linux kernel. Processes are assigned a badness score [10], primarily based on their memory footprint
16%
Halting the ransomware blackmail wave
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © sandra zuerlein, fotolia.com
to recover the encrypted files. Once the encryption process is complete, Locky stores a ransom demand and also sets up a desktop background with a ransom demand. It requires the victim to pay a ransom of 0

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