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13%
Security data analytics and visualization with R
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Rancz Andrei, 123RF.com
(plyr) 06 library(ggplot2) 07 08 setwd("~/R/RFI") 09 rfi <- read.csv("rfi-extract-July2011.log",header=TRUE, sep=",") 10 11 ## read in data to frame 12 data <- data.table(rfi) 13 ct <- count
13%
SSL/TLS best practices for websites
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © Yevgeniya Ponomareva, Fotolia.com
as reliably as the rest of the PKI world. 4. Protocols A public website must support the TLS 1.0, TLS 1.1, and TLS 1.2 protocols. SSL 2 is obsolete and insecure. SSL 3 is also deprecated and, although
13%
Shell practice: Introduction to the sed stream editor
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Dmitriy Sladkov, 123RF.com
' sed -n 's/Man//gp' textdata.txt 11 Replace 'Iron' with 'Tin' on line 4 cat textdata.txt | sed -n '4s/Iron/Tin/gp' 12 Replace '0' with '089' on all lines containing
13%
Many Clouds, One API
22.08.2011
Home »  Articles  » 
 
[inst.id] = inst.state 08 summary[inst.state] += 1 09 state 10 end 11 total = summary.values.inject(0) { |sum, i| sum += i } 12 puts "Found #{total} instances in the following states:" 13 summary
13%
Easy configuration management with Puppet
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Warangkana Bunyarittongchai, 123RF
says: $ puppet apply .pp notice: Scope(Class[main]): Let's build a server! notice: Finished catalog run in 0.01 seconds Next, create a simple and largely useless file in the same script, drop
13%
Developing RESTful APIs
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © bowie15, 123RF.com
-Agent: curl/7.51.0 08 > Accept: */* 09 > 10 < HTTP/1.1 200 OK 11 < Content-Type: application/json 12 < Content-Length: 382 13 < X-Content-Type-Options: nosniff 14 < Server: WEBrick/1.3.1 (Ruby/2
13%
Server administration with Cockpit
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Photo by Joshua J. Cotten on Unsplash
.168.2.17", 04 "visible": true, 05 "color": "green", 06 "user": "root" 07 }, 08 "web server": { 09 "address": "192.168.2.4", 10 "visible": true, 11 "color": "rgb(100, 200, 0)", 12
13%
Code IaC for provisioning of preconfigured virtual environments
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © vladnikon, 123RF.com
DiskSizeGB: 47 10 } 11 source: { 12 type: 'PlatformImage' 13 offer: 'windows-ent-cpc' 14 publisher: 'MicrosoftWindowsDesktop' 15 sku: 'win11-22h2-ent-cpc-m365' 16 version
13%
Bare metal deployment with OpenStack
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Photo by Anatolii Nesterov on Unsplash
-physical-network physnet1 --share provisionnet # openstack subnet create --network pxenet --subnet-range 192.168.21.0/24 --ip-version 4 --gateway 192.168.21.254 --allocation-pool start=192.168.21.22,end=192
13%
Getting the most from your cores
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © ktsdesign, 123RF.com
psutil module - this is needed for this application."; 09 print "Exiting..." 10 sys.exit(); 11 # end if 12 13 14 try: 15 import matplotlib.pyplot as plt; # Needed for plots 16 except: 17

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