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13%
Script utilities in depth: grep, awk, and sed
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© jirkaejc, 123RF.com
in a specified city. Listing 1 Display Date and Time 01 if [ "$1" = "" ]; then 02 echo "City name required." 03 exit 04 fi 05 city=`echo $1 | sed -e 's/ /_/g'` 06 z=`find /usr
13%
Tuning loops – from loop unrolling to Duff's device
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
. The highly tuned Assembler subroutines so crucial to the demoscene art [12] and interactive shoot-em-up videogames of the 1990s were handcrafted by iconic programmers such as Doom's John Carmack [13] or Quake
13%
Ansible collections simplify AIX automation
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © alexutemov, 123RF.com
your very first Ansible controller, the IBM Redbook, Using Ansible for Automation in IBM Power Environments [12], is a great reference; particularly section 3.3, "Installing your Ansible control node
13%
Data acquisition with shell tools
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Dmitriy Syechin, 123RF
while true 11 do 12 echo -n "Text entry: ";read text 13 echo -n "Numeric entry: ";read number 14 echo -n "Save (s) End (e) ";read we 15 if [ "$we" = "s" ]; 16 then 17 echo "Insert into demo values
13%
Service discovery, monitoring, load balancing, and more with Consul
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Lead Image © Ringizzz, 123RF.com
" }} 12 MaxSpareThreads {{ keyOrDefault (printf "%s/%s/apache/MaxSpareThreads" $myenv $myapp ) "75" }} 13 ThreadsPerChild {{ keyOrDefault (printf "%s/%s/apache/ThreadsPerChild" $myenv $myapp ) "25
13%
Small-board computers
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © Author, 123RF.com
XBurst MPIS32 @1.2GHz (32KB/32KB/512KB) PowerVR SGX540   1GB DDR3, 4GB flash Fast Ethernet, 2 USB, USB OTG, HDMI 4W $65/EUR50 http
13%
TinyDNS
02.03.2012
Home »  Articles  » 
 
When the Internet was barely a handful of interconnected networks, only a few key standardized services existed. Given the Internet’s rapid pace of change, two or more decades on, a few of those
13%
Processor and Memory Affinity Tools
14.09.2021
Home »  HPC  »  Articles  » 
 MiB L3 cache:                        128 MiB NUMA node0 CPU(s):               0-63 Vulnerability Itlb multihit:     Not affected Vulnerability L1tf:              Not affected Vulnerability
13%
What's left of TLS
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Maria Dryfhout, 123RF
, or CAMELLIA thus drop away. For reasons of backward compatibility, it is now typically impossible to rely on TLSv1.2 alone (Figure 3), which leaves only the problematic RC4 stream cipher
13%
Best practices for KVM on NUMA servers
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Joe Belanger, 123RF.com
Viewing Server Topology 01 # numactl --hardware available: 8 nodes (0-7) node 0 cpus: 0 1 2 3 4 5 6 7 8 9 node 0 size: 16373 MB node 0 free: 15837 MB node 1 cpus: 10 11 12 13 14 15 16 17 18 19 node 1

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