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19%
First steps in IT automation by Rex
11.06.2014
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Lead Image © Konstantin Chagin , 123RF.com
_system_release = '12.04' 17 $eth0_mac = '08:00:27:c4:a1:d8' 18 $VirtInfo = { 19 virtualization_role => 'guest' 20 virtualization_type => 'virtualbox' 21 } 22 $memory_shared = '0' 23 $Network = { 24 networkdevices
19%
Test your containers with the Docker Desktop one-node cluster
25.09.2023
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Photo by Alex Kondratiev on Unsplash
.getenv("REDIS_HOST", "localhost") 07 r = redis.Redis(host=redis_host, port=6379, decode_responses=True) 08 09 @app.route('/') 10 def hello(): 11 count = r.incr('counter') 12 return f'Hello, you have visited {count} times.' 13
19%
Correctly integrating containers
09.10.2017
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Lead Image © Beboy, Fotolia.com
"SubnetMax": "10.99.0.0", 07 "Backend": { 08 "Type": "udp", 09 "Port": 7890 10 } 11 } 12 [...] At first glance, this concept looks robust and simple
19%
A web application with MongoDB and Bottle
14.03.2013
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© Egor Arkhipov, 123RF.com
>My little Bottle example 06 07 08 09

Hi World..here is my little survey!

10 11 12 What is your favorite club?
13
19%
Monitoring Performance with sar
05.03.2014
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:15:01        all      2.08      0.00      0.96      0.02      0.00     96.94 12:25:01        all      1.96      0.00      0.82      0.06      0.00     97.16 12:35:01 PM     all      1.22      0
19%
Collecting and evaluating performance data over a period of time
20.03.2014
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Lead Image © Sergey Nivens, 123RF.com
%iowait %steal %idle 12:15:01 all 2.08 0.00 0.96 0.02 0.00 96.94 12:25:01 all 1.96 0.00 0.82 0.06 0.00 97.16 12:35:01 PM
19%
Go testing frameworks
05.08.2024
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Lead Image © Lucy Baldwin, 123RF.com
= [size][size]int {{0},{0},} 08 09 for i := 0; i < size; i++ { 10 for j := 0; j < size; j++ { 11 array[i][j]++ 12 } 13 } 14 15
19%
Modularize websites with Web Components
09.04.2019
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Lead Image © Andrey Prokhorov, fotolia.com
="https://unpkg.com/@webcomponents/webcomponentsjs"> 05 06 07 08 09 My Comments 10 11
12
19%
Data Analysis with R and Python
17.02.2015
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Lead Image © mopic, 123RF.com
return float(val) 08 except: 09 return None 10 11 with open(sys.argv[1]) as csvfile: 12 collec = MongoClient()["galaxy"]["comets"] 13 for row in csv.reader(csvfile, delimiter="\t"): 14 try
18%
Managing Linux systems with Spacewalk
14.11.2013
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Lead Image © NASA
RHNSession; 06 07 my ($client, $session) = RHNSession::Session; 08 09 my $channels = $client->call('channel.listSoftwareChannels', $session); 10 11 foreach my $channel (@$channels) { 12 print $channel

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